DELL SE2722HX User Manual

Dell SE2722H/SE2722HX Monitor  
User’s Guide  
Monitor Model: SE2722H/SE2722HX  
Regulatory Model: SE2722Hc  
Contents  
Safety instructions. . . . . . . . . . . . . . . . . . . . . . . . . . 6  
About your monitor . . . . . . . . . . . . . . . . . . . . . . . . . .7  
Package contents . . . . . . . . . . . . . . . . . . . . . . 7  
Product features . . . . . . . . . . . . . . . . . . . . . . . 9  
Identifying parts and controls . . . . . . . . . . . . . . . 10  
Front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10  
Back view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11  
Side view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12  
Bottom view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12  
Monitor specifications . . . . . . . . . . . . . . . . . . . 13  
Resolution specifications . . . . . . . . . . . . . . . . . . . . . . 15  
Preset display modes . . . . . . . . . . . . . . . . . . . . . . . . 16  
Physical characteristics. . . . . . . . . . . . . . . . . . . . . . . 19  
Environmental characteristics . . . . . . . . . . . . . . . . . . . 20  
Plug and play capability . . . . . . . . . . . . . . . . . . 21  
LCD monitor quality and pixel policy . . . . . . . . . . . 21  
Ergonomics. . . . . . . . . . . . . . . . . . . . . . . . . 22  
Handling and moving your display. . . . . . . . . . . . . 24  
Maintenance guidelines . . . . . . . . . . . . . . . . . . 25  
Cleaning your monitor. . . . . . . . . . . . . . . . . . . . . . . . 25  
Setting up the monitor. . . . . . . . . . . . . . . . . . . . . . 26  
Connecting the stand . . . . . . . . . . . . . . . . . . . 26  
3
Connecting your monitor . . . . . . . . . . . . . . . . . 28  
Connecting the VGA Cable(Only for SE2722HX) and HDMI Cable 28  
Organizing cables . . . . . . . . . . . . . . . . . . . . . 29  
Securing your monitor using Kensington lock (optional) 30  
Removing the stand . . . . . . . . . . . . . . . . . . . . 31  
Wall mounting (optional) . . . . . . . . . . . . . . . . . 33  
Operating your monitor . . . . . . . . . . . . . . . . . . . . . 34  
Turning on the monitor . . . . . . . . . . . . . . . . . . 34  
Using the control buttons . . . . . . . . . . . . . . . . . 34  
Control buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . 35  
Using the OSD lock function . . . . . . . . . . . . . . . 35  
Use the Lock menu to lock the button(s). . . . . . . . . . . . . . 35  
Use the front-panel control button to lock the button(s).. . . . . 36  
OSD controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38  
Using the On-Screen Display (OSD) menu . . . . . . . . 39  
Accessing the OSD menu . . . . . . . . . . . . . . . . . . . . . . 39  
Tilt Extension . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52  
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 53  
Self-Test . . . . . . . . . . . . . . . . . . . . . . . . . . 53  
Built-in diagnostics . . . . . . . . . . . . . . . . . . . . 55  
Common problems . . . . . . . . . . . . . . . . . . . . . 57  
Product-specific problems . . . . . . . . . . . . . . . . 60  
4
Appendix. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61  
FCC notices (U.S. Only) and other regulatory information 61  
Contacting Dell. . . . . . . . . . . . . . . . . . . . . . . 61  
EU product database for energy label and product  
information sheet . . . . . . . . . . . . . . . . . . . . . 61  
5
Safety instructions  
Use the following safety guidelines to protect your monitor from potential damage  
and to ensure your personal safety. Unless otherwise noted, each procedure  
included in this document assumes that you have read the safety information that  
shipped with your monitor.  
Before using the monitor, read the safety information that is  
shipped with your monitor and also printed on the product. Keep the  
documentation at a secure location for future reference.  
CAUTION: Use of controls, adjustments, or procedures other than  
those specified in this documentation may result in exposure to shock,  
electrical hazards, and/or mechanical hazards.  
• Place the monitor on a solid surface and handle it carefully. The screen is fragile  
and can be damaged if dropped or hit sharply.  
• Always be sure that your monitor is electrically rated to operate with the AC  
power available in your location.  
• Keep the monitor in room temperature. Excessive cold or hot conditions can have  
an adverse effect on the liquid crystal of the display.  
• Connect the power cable from the monitor to a wall outlet that is near and  
accessible. See Connecting your monitor.  
• Do not place and use the monitor on a wet surface or near water.  
• Do not subject the monitor to severe vibration or high impact conditions. For  
example, do not place the monitor inside a car trunk.  
• Unplug the monitor when it is going to be left unused for an extended period of  
time.  
To avoid electric shock, do not attempt to remove any cover or touch the inside  
of the monitor.  
• Read these instructions carefully. Keep this document for future reference. Follow  
all warnings and instructions marked on product.  
• The equipment can be installed on wall or ceiling mounting in horizontal position.  
6
Safety instructions  
 
About your monitor  
Package contents  
Your monitor ships with the components shown in the table below. If any  
component is missing, contact Dell. For more information, see Contacting Dell.  
NOTE: Some items may be optional and may not ship with your monitor.  
Some features or media may not be available in certain countries.  
Display  
Stand riser  
Stand base  
Power cable (varies by  
countries)  
HDMI 1.4 cable  
About your monitor  
7
VGA cable  
(only for SE2722HX)  
VESA cover  
• Quick Setup Guide  
• Safety and Regulatory  
Information  
8
About your monitor  
Product features  
The Dell SE2722H/SE2722HX monitor has an active matrix, Thin-Film Transistor  
(TFT), Liquid Crystal Display (LCD), anti-static, and LED backlight. The monitor  
features include:  
• 68.47 cm (27.0 in.) viewable area display (measured diagonally).  
• 1920 x 1080 resolution, with full-screen support for lower resolutions.  
• Easy and simple connectivity with legacy and new systems via HDMI.  
• Supports 48 Hz to 75 HzHDMI) in FreeSync Mode.  
• Supports AMD FreeSync™ technology,  
• Plug and play capability if supported by your computer.  
• On-Screen Display (OSD) adjustments for ease of setup and screen optimization.  
• Removable stand and Video Electronics Standards Association (VESA™) 100 mm  
mounting holes for flexible mounting solutions.  
• Security-lock slot.  
• ≤0.3 W in Standby Mode.  
• Supports Dell Display Manager.  
• Optimize eye comfort with a TÜV-certified flicker-free screen.  
WARNING: If provided with a 3-pin attachment plug on the power cord,  
plug the cord into a grounded (earthed) 3-pin outlet. Do not disable the  
power cord grounding pin, for example, by attaching a 2-pin adapter. The  
grounding pin is an important safety feature.  
Please confirm the distribution system in building installation shall provide  
the circuit breaker rated 120/240V, 20A (maximum).  
WARNING: The possible long-term effects of blue light emission from  
the monitor may cause damage to the eyes, including eye fatigue, digital  
eye strain, and so on. a TÜV-certified ComfortView is designed to reduce  
the amount of blue light emitted from the monitor to optimize eye comfort.  
About your monitor  
9
Identifying parts and controls  
Front view  
1
2
Control buttons  
Use  
Label Description  
1
Function buttons  
To access the on-screen display (OSD)  
menu. (For more information, see  
2
Power On/Off button  
(with LED indicator)  
To turn the monitor on or off.  
Solid white light indicates that the  
monitor is turned on and functioning  
normally. Blinking white light indicates  
that the monitor is in Standby Mode.  
10  
About your monitor  
Back view  
2
3
4
1
5
Back View with monitor stand  
Label Description  
Use  
To organize cables.  
1
Cable management slot  
2
VESA mounting holes (100mm x Wall mount the monitor using VESA-  
100mm-behind the VESA cover) compatible wall mount kit(100mm x  
100mm).  
NOTE:Wall mount kit is not shipped  
with your monitor and is sold  
separately.  
3
4
5
Regulatory information label  
Stand release button  
Lists the regulatory approvals.  
Releases the stand from the monitor.  
Regulatory label (including  
Barcode, serial number and  
Service Tag label)  
Lists the regulatory approvals. Refer  
to this label if you need to contact  
Dell for technical support.The Service  
Tag is a unique alphanumeric identifier  
that enables Dell service technicians  
to identify the hardware components  
in your computer and access warranty  
information.  
About your monitor  
11  
Side view  
Bottom view  
1
2
3
4
Bottom view without monitor stand  
Use  
Label Description  
1
Security-lock slot  
Secure your monitor using a security lock  
(purchased separately) to prevent unauthorized  
movement of your monitor. See Securing your  
2
3
4
Power port  
HDMI port  
VGA port  
Connect the power cable  
Connect your computer with HDMI cable.  
Connect your computer with VGA cable  
(purchased separately, only for SE2722HX).  
12  
About your monitor  
 
Monitor specifications  
Model  
SE2722H/SE2722HX  
Screen type  
Panel type  
Viewable image  
Diagonal  
Active matrix-TFT LCD  
Vertical Alignment  
684.66 mm ( 27 in.)  
Horizontal, Active Area 596.74 mm (23.49 in.)  
Vertical, Active Area  
Area  
335.66 mm (13.22 in)  
2003.02 cm2 (310.54 in.2)  
Native resolution and  
refresh rate  
1920 x1080 at 75Hz (HDMI 1.4)  
Pixel pitch  
0.3108 mm x 0.3108 mm  
81  
Pixel per inch (PPI)  
Viewing angle  
Horizontal  
178° (typical)  
Vertical  
178° (typical)  
Luminance output  
Contrast ratio  
Faceplate coating  
Backlight  
250 cd/m² (typical)  
3000 to 1 (typical)  
Anti-glare with 3H hardness  
LED edgelight system  
Response time (Gray to Normal mode 8ms  
Gray)  
Fast mode 5ms  
Extreme mode 4ms  
NOTE:  
The 4 ms gray-to-gray mode is achievable in the  
Extreme mode to reduce visible motion blur and  
increased image responsiveness. However this may  
introduce some slight and noticeable visual artifacts into  
the image.  
Color depth  
Color gamut  
16.7 million colors  
NTSC CIE1976(84%) CIE1931(72%)  
About your monitor  
13  
Connectivity  
1 x HDMI (ver 1.4)  
1 x VGA  
Bezel width (edge of monitor to active area)  
Top  
13.22 mm  
13.28 mm  
16.44 mm  
Left/Right  
Bottom  
Adjustability  
Tilt  
-5° to 21°  
N/A  
Swivel  
Slant Adjust  
N/A  
Dell display manager  
compatibility  
Easy Arrange and other key features  
Security  
Security-lock slot (cable lock optional purchase)  
14  
About your monitor  
Resolution specifications  
Model  
SE2722H/SE2722HX  
Horizontal scan range 30 kHz to 83 kHz (automatic)  
Vertical scan range  
56 Hz to 75 Hz (VGA)  
48 Hz to 75 Hz (HDMI)(automatic)  
Maximum preset  
resolution  
1920 x 1080 at 75 HzHDMI)  
1920 x 1080 at 60 Hz (VGA)  
NOTE: This monitor supports AMD FreeSync™.  
About your monitor  
15  
Preset display modes  
HDMI Preset display modes  
Horizontal  
Frequency Frequency  
Vertical  
Sync Polarity  
(Horizontal /  
Vertical)  
Pixel Clock  
(MHz)  
Display Mode  
(kHz)  
(Hz)  
640 x 480  
640 x 480  
720 x 400  
800 x 600  
800 x 600  
1024 x 768  
1024 x 768  
1152 x 864  
1280 x 1024  
1280 x 1024  
1600 x 900  
1920 x 1080  
1920 x 1080  
31.47  
37.5  
60.0  
75.0  
70.0  
60.0  
75.0  
60.0  
75.0  
75.0  
60.0  
75.0  
60  
25.175  
31.5  
28.32  
40  
-/-  
-/-  
31.47  
37.88  
46.86  
48.36  
60.02  
67.5  
-/+  
+/+  
+/+  
-/-  
49.5  
65  
78.75  
108  
+/+  
+/+  
+/+  
+/+  
+/+  
+/+  
-/+  
63.98  
79.98  
60  
108  
135  
108  
67.5  
60  
148.5  
174.5  
83.89  
75  
16  
About your monitor  
VGA Preset display modes  
Horizontal  
Frequency Frequency  
Vertical  
Sync Polarity  
(Horizontal /  
Vertical)  
Pixel Clock  
(MHz)  
Display Mode  
(kHz)  
(Hz)  
640 x 480  
640 x 480  
720 x 400  
800 x 600  
800 x 600  
1024 x 768  
1024 x 768  
1152 x 864  
1280 x 1024  
1280 x 1024  
1600 x 900  
1920 x 1080  
31.47  
37.5  
60.0  
75.0  
70.0  
60.0  
75.0  
60.0  
75.0  
75.0  
60.0  
75.0  
60  
25.175  
31.5  
28.32  
40  
-/-  
-/-  
31.47  
37.88  
46.86  
48.36  
60.02  
67.5  
-/+  
+/+  
+/+  
-/-  
49.5  
65  
78.75  
108  
+/+  
+/+  
+/+  
+/+  
+/+  
+/+  
63.98  
79.98  
60  
108  
135  
108  
67.5  
60  
148.5  
About your monitor  
17  
Electrical specifications  
Model  
SE2722H/SE2722HX  
Video input signals  
HDMI 1.4, 600mV for each differential line,100 ohm  
input impedance per differential pair  
Analog RGB, 0.7 Volts +/-5%, positive polarity at 75  
ohm input impedance  
AC input voltage/  
frequency/current  
100 VAC to 240 VAC / 50 Hz or 60 Hz 3 Hz / 1.6 A  
(max.)  
Inrush current  
120 V: 30 A (max.) at 0°C (cold start)  
240 V: 60 A (max.) at 0°C (cold start)  
0.3 W (Off mode)1  
Power consumption  
0.3 W (Standby Mode)1  
20 W (On Mode)1  
24 W (Max.)2  
19 W (Pon)3  
59.96 kWh (TEC)3  
1 As defined in EU 2019/2021 and EU 2019/2013.  
2 Max brightness and contrast setting.  
3 Pon: Power consumption of On Mode measured with reference to Energy Star  
test method.  
TEC: Total energy consumption in kWh measured with reference to Energy Star  
test method.  
This document is informational only and reflects laboratory performance. Your  
product may perform differently, depending on the software, components and  
peripherals you ordered and shall have no obligation to update such information.  
Accordingly, the customer should not rely upon this information in making  
decisions about electrical tolerances or otherwise. No warranty as to accuracy or  
completeness is expressed or implied.  
18  
About your monitor  
Physical characteristics  
Model  
SE2722H/ SE2722HX  
Signal cable type  
• Digital: detachable, HDMI, 19 pins  
• Analog: detachable, D-Sub, 15 pins  
Dimensions (with stand)  
Height  
459.21 mm (18.08 in.)  
623.30 mm (24.54 in.)  
199.87 mm (7.87 in.)  
Width  
Depth  
Dimensions (without stand)  
Height  
369.61 mm (14.55 in.)  
623.30 mm (24.54 in.)  
55.56 mm (2.19 in.)  
Width  
Depth  
Stand dimensions  
Height  
173.83 mm (6.84 in.)  
290.07 mm (11.42 in.)  
199.87 mm (7.87 in.)  
Width  
Depth  
Weight  
Weight with packaging  
6.37 kg (14.04 lb) SE2722H  
6.48 kg (14.29 lb) SE2722HX  
Weight with stand assembly 4.63 kg (10.21 lb) SE2722H  
and cables  
4.74 kg (10.45 lb) SE2722HX  
Weight without stand  
assembly (no cables)  
3.8 kg (8.38 lb)  
Weight of stand assembly  
Front-frame gloss  
0.60 kg (1.32 lb)  
Black frame 2-4 gloss units  
About your monitor  
19  
Environmental characteristics  
Model  
SE2722H/SE2722HX  
Compliant Standards  
• RoHS-compliant  
• BFR/PVC reduce monitor(Its circuit boards are made from BFR/PVC-free  
laminates.)  
• Arsenic-free glass and Mercury-free for the panel only  
Temperature  
Operating  
0°C to 40°C (32°F to 104°F)  
Non-operating  
• Storage: -20°C to 60°C (-4°F to 140°F)  
• Shipping: -20°C to 60°C (-4°F to 140°F)  
Humidity  
Operating  
10% to 80% (non-condensing)  
Non-operating  
• Storage 10% to 90% (non-condensing)  
• Shipping 10% to 90% (non-condensing)  
Altitude  
Operating  
(maximum)  
5,000 m (16,400 ft)  
12,192 m (40,000 ft)  
Non-operating  
(maximum)  
• 81.95 BTU/hour (maximum)  
• 68.29 BTU/hour (typical)  
Thermal  
dissipation  
20  
About your monitor  
Plug and play capability  
You can install the monitor in any Plug and Play-compatible system. The monitor  
automatically provides the computer system with its Extended Display Identification  
Data (EDID) using Display Data Channel (DDC) protocols so the system can  
configure itself and optimize the monitor settings. Most monitor installations are  
automatic, you can select different settings if desired. For more information about  
changing the monitor settings, see Operating your monitor.  
LCD monitor quality and pixel policy  
During the LCD Monitor manufacturing process, it is not uncommon for one or  
more pixels to become fixed in an unchanging state which are hard to see and do  
not affect the display quality or usability. For more information on Dell Monitor  
Quality and Pixel Policy, see Dell Support site at www.dell.com/pixelguidelines.  
About your monitor  
21  
Ergonomics  
CAUTION: Improper or prolonged usage of keyboard may result in  
injury.  
CAUTION: Viewing the monitor screen for extended periods of time  
may result in eye strain.  
For comfort and efficiency, observe the following guidelines when setting up and  
using your computer workstation:  
• Position your computer so that the monitor and keyboard are directly in front of  
you as you work. Special shelves are commercially available to help you correctly  
position your keyboard.  
To reduce the risk of eye strain and neck/arm/back/shoulder pain from using the  
monitor for long periods of time, we suggest you to:  
1. Set the distance of the screen between 20 to 28 in. (50 - 70 cm) from your  
eyes.  
2. Blink frequently to moisten your eyes or wet your eyes with water after  
prolonged usage of the monitor.  
3. Take regular and frequent breaks for 20 minutes every two hours.  
4. Look away from your monitor and gaze at a distant object at 20 feet away for  
at least 20 seconds during the breaks.  
5. Perform stretches to relieve tension in the neck, arm, back, and shoulders  
during the breaks.  
• Make sure that the monitor screen is at eye level or slightly lower when you are  
sitting in front of the monitor.  
• Adjust the tilt of the monitor, its contrast, and brightness settings.  
• Adjust the ambient lighting around you (such as overhead lights, desk lamps, and  
the curtains or blinds on nearby windows) to minimize reflections and glare on the  
monitor screen.  
• Use a chair that provides good lower-back support.  
• Keep your forearms horizontal with your wrists in a neutral, comfortable position  
while using the keyboard or mouse.  
• Always leave space to rest your hands while using the keyboard or mouse.  
• Let your upper arms rest naturally on both sides.  
• Ensure that your feet are resting flat on the floor.  
22  
About your monitor  
• When sitting, make sure that the weight of your legs is on your feet and not  
on the front portion of your seat. Adjust your chair’s height or use a footrest if  
necessary to maintain a proper posture.  
• Vary your work activities. Try to organize your work so that you do not have to sit  
and work for extended periods of time. Try to stand or get up and walk around at  
regular intervals.  
• Keep the area under your desk clear of obstructions and cables or power cords  
that may interfere with comfortable seating or present a potential trip hazard.  
monitor screen at or  
below eye level  
monitor and  
keyboard  
positioned  
directly in front  
of the user  
wrists relaxed  
and at  
feet at on the  
oor  
About your monitor  
23  
Handling and moving your display  
To ensure the monitor is handled safely when lifting or moving it, follow the  
guidelines mentioned below:  
• Before moving or lifting the monitor, turn off your computer and the monitor.  
• Disconnect all cables from the monitor.  
• Place the monitor in the original box with the original packing materials.  
• Hold the bottom edge and the side of the monitor firmly without applying  
excessive pressure when lifting or moving the monitor.  
• When lifting or moving the monitor, ensure the screen is facing away from you  
and do not press on the display area to avoid any scratches or damage.  
• When transporting the monitor, avoid any sudden shock or vibration to it.  
• When lifting or moving the monitor, do not turn the monitor upside down while  
holding the stand base or stand riser. This may result in accidental damage to the  
monitor or cause personal injury.  
24  
About your monitor  
Maintenance guidelines  
Cleaning your monitor  
WARNING: Before cleaning the monitor, unplug the monitor power  
cable from the electrical outlet.  
CAUTION: Read and follow the Safety instructions before cleaning the  
monitor.  
For best practices, follow the instructions in the list below while unpacking, cleaning  
or handling your monitor:  
To clean your screen, lightly dampen a soft, clean cloth with water. If  
possible, use a special screen-cleaning tissue or solution suitable for the anti-  
static coating. Do not use benzene, thinner, ammonia, abrasive cleaners or  
compressed air.  
• Use a lightly-dampened cloth to clean the monitor. Avoid using detergent of  
any kind as some detergents leave a milky film on the monitor.  
• If you notice white powder when you unpack your monitor, wipe it off with a  
cloth.  
• Handle your monitor with care as the black-colored monitor may get  
scratched and show white scuff marks.  
To help maintain the best image quality on your monitor, use a dynamically  
changing screen saver and turn off your monitor when not in use.  
About your monitor  
25  
Setting up the monitor  
Connecting the stand  
NOTE: The stand is detached when the monitor is shipped from the  
factory.  
NOTE: The following procedure is applicable for the stand that shipped  
with your monitor. If you are connecting a third-party stand, see the  
documentation that shipped with the stand.  
To attach the monitor stand:  
1. Follow the instructions on the flaps of packaging box to remove the stand from  
the top cushion that secures it.  
2. Connect the stand base to the stand riser.  
1
2
3. Slide the tabs on the stand assembly into the slots on the monitor and press the  
stand assembly down to snap it into place.  
26  
Setting up the monitor  
4. Open the monitor protective cover, install the VESA screw cover.  
5. Place the monitor in an upright position.  
Setting up the monitor  
27  
Connecting your monitor  
WARNING: Before you begin any of the procedures in this section,  
follow the Safety instructions.  
NOTE: Do not connect all cables to the monitor at the same time. It is  
recommend to route the cables through the cable-management slot  
before you connect them to the monitor.  
To connect your monitor to the computer:  
1. Turn off your computer and disconnect the power cable.  
2. Connect the VGA cable (for SE2722HX) and HDMI cable from your monitor to  
the computer.  
Connecting the VGA Cable(Only for SE2722HX) and HDMI Cable  
VGA  
HDMI  
HDMI  
HDMI  
VGA  
3. Connect the power cables from your computer and monitor into a wall outlet.  
28  
Setting up the monitor  
 
Organizing cables  
Use cable management slot on stand assembly to route the cables connected to  
your monitor.  
HDMI  
HDMI  
4. Turn on the Monitor.  
Setting up the monitor  
29  
Securing your monitor using Kensington lock (optional)  
You can fasten the monitor using a Kensington security lock to a fixed object that  
could support the weight of the monitor to prevent it from falling accidentally.  
The security lock slot is located at the bottom of the monitor. (See Security-lock  
slot)  
For more information on using the Kensington lock (purchased separately), see the  
documentation that is shipped with the lock.  
Secure your monitor to a table using the Kensington security lock.  
NOTE: The image is for the purpose of illustration only. Appearance of  
the lock may vary.  
30  
Setting up the monitor  
 
Removing the stand  
NOTE: To prevent scratches on the screen when removing the stand,  
ensure that the monitor is placed on a soft and clean surface.  
NOTE: The following procedure is applicable only for the stand that  
shipped with your monitor. If you are connecting a third-party stand,  
see the documentation that shipped with the stand.  
To remove the stand:  
1. Place the monitor on a soft cloth or cushion at the edge of the desk.  
2. Tilt the stand downwards to access to the release button.  
3. Using a long screwdrover press the release button.  
Setting up the monitor  
31  
 
4. While keeping the release button pressedpush the stand out.  
32  
Setting up the monitor  
Wall mounting (optional)  
(Screw dimension: M4 x 10 mm).  
See the documentation that shipped with the VESA-compatible wall mounting kit.  
1. Place the display on a soft cloth or cushion at the edge of the desk.  
2. Remove the stand. See Removing the stand .  
3. Remove the four screws that secure the display back cover.  
4. Remove VESA cover.  
5. Install the mounting bracket from the wall mounting kit to the display.  
6. To mount the monitor on the wall, see the documentation that shipped with the  
wall mounting kit.  
NOTE: For use only with UL or CSA or GS-listed wall mount bracket  
with minimum weight/load bearing capacity of 14.72 kg.  
NOTE: When using the display, fasten the LCD to a wall using a  
cord or chain that can support the weight of the monitor in order to  
prevent the monitor from falling. Installing must be done by a qualified  
technician , and please contact your supplier for more information.  
Setting up the monitor  
33  
 
Operating your monitor  
Turning on the monitor  
Press the  
button to turn on the monitor.  
Using the control buttons  
Use the control buttons at the bottom edge of the monitor to adjust the image  
being displayed.  
34  
Operating your monitor  
   
Control buttons  
The following table describes the control buttons:  
Control Buttons  
Description  
1
Use this button to choose from a list of preset  
modes.  
Preset mode  
2
3
For direct access to the Brightness and Contrast  
menu.  
Brightness/Contrast  
Menu  
To launch the On-Screen Display (OSD) menu, or to  
access the list of items / options of a menu item. For  
more information, see Accessing the OSD menu.  
To exit or return to the OSD main menu.  
4
5
Exit  
To turn the monitor on or off.  
Solid white light indicates the monitor is turned on  
and functioning normally. Blinking white light  
indicates the monitor is in Standby Mode.  
Power button  
(with power-status  
light)  
Using the OSD lock function  
You can lock the front-panel control buttons to prevent access to the OSD  
menu and/or power button.  
Use the Lock menu to lock the button(s).  
Select one of the following options.  
1.  
Dell 27 Monitor  
Select option:  
+
Operating your monitor  
35  
The following message appears.  
2.  
3.  
Dell 27 Monitor  
Are you sure you want to lock the Power Buttons?  
To unlock the Buttons, refer to the User’s Guide.  
Yes  
No  
SE2722H  
Select Yes to lock the buttons. Once locked, pressing any control button will  
display the lock icon  
Use the front-panel control button to lock the button(s).  
Press and hold Button 4 for four seconds, a menu appears on the screen.  
Select one of the following options:  
1.  
2.  
36  
Operating your monitor  
Dell 27 Monitor  
Select option:  
+
Control Buttons  
Description  
1
Select this option to lock OSD menu function.  
Menu Buttons lock  
Power Button lock  
2
3
Use this option to lock power button. This will  
prevent the user to turn off the monitor using  
the power button.  
Use this option to lock OSD menu and power  
button to turn off the monitor.  
Menu and Power  
Buttons lock  
4
Use this option to run the built-in diagnostics,  
Built-in Diagnostics  
To unlock the button(s).  
Press and hold Built-in diagnostics button (button 4) for four seconds until a  
menu appears on the screen. The following table describes the options to unlock  
the front-panel control buttons.  
Operating your monitor  
37  
Dell 27 Monitor  
Dell 27 Monitor  
Dell 27 Monitor  
Select Option:  
Select Option:  
Select Option:  
38  
Operating your monitor  
OSD controls  
Use the buttons on the bottom edge of the monitor to adjust the image settings.  
4
1 2 3  
Control Buttons  
Description  
1
Use the Up button to increase values or move  
up in a menu.  
Up  
Down  
OK  
2
3
4
Use the Down button to decrease values or  
move down in a menu.  
Use the OK button to confirm your selection in  
a menu.  
Use the Back button to go back to the previous  
menu.  
Back  
Operating your monitor  
39  
Using the On-Screen Display (OSD) menu  
Accessing the OSD menu  
NOTE: Any changes you make are automatically saved when you move  
to another menu, exit the OSD menu, or wait for the OSD menu to  
close automatically.  
1. Press the  
button to display the OSD main menu.  
Main menu for HDMI input  
Dell 27 Monitor  
Brightness / Contrast  
Auto Adjust  
Input Source  
Color  
75%  
75%  
Display  
Menu  
Personalize  
Others  
2. Press the and buttons to move between the setting options. As you move  
from one icon to another, the option is highlighted.  
3. Press the or or button once to activate the highlighted option.  
4. Press  
and  
button to select the desired parameter.  
5. Press and then use the and buttons, according to the indicators on the  
menu, to make your changes.  
6. Select the to return to previous menu or to accept and return to previous  
menu.  
40  
Operating your monitor  
 
Icon  
Menu and  
Submenus  
Description  
Brightness/ Use this option to control the brightness or contrast set-  
Contrast tings.  
Brightness Brightness adjusts the luminance of the backlight.  
Press the button to increase the brightness and press  
the button to decrease the brightness (min. 0 / max.  
100).  
Contrast  
Adjust the brightness first, and then adjust the contrast  
only if further adjustment is necessary.  
Press the button to increase the contrast and press  
the button to decrease the contrast (min. 0 / max.  
100).  
The contrast function adjusts the degree of difference  
between darkness and lightness on the monitor screen.  
Operating your monitor  
41  
Auto Adjust Use this option to activate automatic setup and adjust  
menu.  
The following dialog appears on a black screen as the  
monitor self-adjusts to the current input:  
Auto Adjust allows the monitor to self-adjust to the  
incoming video signal. After using Auto Adjustment, you  
can further tune your monitor by using the Pixel Clock  
(Coarse) and Phase (Fine) controls under Display.  
NOTE: Auto Adjust does not occur if you press  
the button while there are no active video input  
signals or attached cables. This option is only  
available when you are using the analog(VGA)  
connector.  
42  
Operating your monitor  
Input Source Use the input source menu to select between the differ-  
ent video signals that may be connected to your monitor.  
one VGA and one HDMI input  
Dell 27 Monitor  
Brightness / Contrast  
VGA  
HDMI  
Auto Adjust  
Auto Select  
On  
Input Source  
Color  
Reset Input Source  
Oꢀ  
Display  
Menu  
Personalize  
Others  
VGA  
Push  
to select the VGA input source when using.  
VGA connector.  
HDMI  
Push  
to select the HDMI input source when using.  
HDMI connector.  
Auto Select Select Auto Select to scan for available input signals.  
Reset Input Select this option to restore default Input Source.  
Source  
Color  
Use color to adjust the color setting mode.  
Preset  
Modes  
When you select preset modes, you can choose  
Standard, ComfortView, Movie, FPS, RTS, RPG, Warm,  
Cool, or Custom color from the list.  
• Standard: Loads the monitor’s default color settings.  
This is the default preset mode.  
• ComfortView: Decreases the level of blue light emitted  
from the screen to make viewing more comfortable for  
your eyes.  
Operating your monitor  
43  
 
NOTE: To reduce the risk of eye strain and neck/  
arm/back/shoulders pain from using the monitor  
for long periods of time,we suggest that you:  
• Set the screen about 20~28 inches (50~70 cm) from  
your eyes.  
• Blink frequently to moisten or lubricate your eyes.  
Take regular 20-minute breaks every two hours.  
• Look away from your monitor and gaze at a distant  
object at 20 feet away for at least 20 seconds during  
the breaks.  
• Perform stretches to relieve tension in the neck/arm/  
back/shoulders during the breaks.  
• Movie: Loads color settings ideal for movies.  
• FPS: Loads color settings ideal for First-Person Shooter  
games.  
• RTS: Loads color settings ideal for Real-Time Strategy  
games.  
• RPG: Loads color settings ideal for Role-Playing games.  
• Warm: Increases the color temperature. The screen  
appears warmer with a red/yellow tint.  
• Cool: Decreases the color temperature. The screen  
appears cooler with a blue tint.  
• Custom Color: Allows you to manually adjust the color  
settings. Press the  
and  
buttons to adjust the  
three colors (R, G, B) values and create your own  
preset color mode.  
Dell 27 Monitor  
Brightness / Contrast  
Preset Modes  
Input Color Format  
Reset Color  
Standard  
ComfortView  
Auto Adjust  
Movie  
FPS  
Input Source  
Color  
RTS  
Display  
RPG  
Warm  
Menu  
Personalize  
Others  
44  
Operating your monitor  
Input Color Allows you to set the video input mode to:  
Format  
• RGB: Select this option if your monitor is connected to  
a computer or a media player that supports RGB output.  
• YCbCr/YPbPr*: Select this option if your media player  
supports only YCbCr/YPbPr output.  
Dell 27 Monitor  
Brightness / Contrast  
Preset Modes  
Input Color Format  
Reset Color  
Auto Adjust  
RGB  
Input Source  
Color  
YCbCr  
Display  
Menu  
Personalize  
Others  
*When VGA input is selected.  
Hue  
This feature can shift the color of the video image to  
green or purple. This is used to adjust the desired flesh  
tone color. Use or to adjust the hue from 0 to 100.  
Press to increase the green shade of the video image.  
Press to increase the purple shade of the video image.  
NOTE: Hue adjustment is available only when  
you select Movie and Game mode.  
Saturation This feature can adjust the color saturation of the video  
image. Use or to adjust the saturation from 0 to 100.  
Press  
to increase the monochrome appearance of the  
video image.  
Press to increase the colorful appearance of the video  
image.  
NOTE: Saturation adjustment is available only  
when you select Movie and Game mode.  
Reset Color Resets your monitor’s color settings to the factory default.  
Operating your monitor  
45  
Display  
Use the display to adjust image.  
Dell 27 Monitor  
Brightness / Contrast  
Aspect Ratio  
>
>
>
16:9  
Auto Adjust  
Horizontal Position  
Input Source  
Color  
Vertical Position  
Sharpness  
Pixel Clock  
Phase  
50  
Display  
Menu  
Personalize  
Others  
Response Time  
Reset Display  
Normal  
Dell 27 Monitor  
Brightness / Contrast  
Auto Adjust  
Aspect Ratio  
>
>
16:9  
50  
Horizontal Position  
Input Source  
Color  
Vertical Position  
Sharpness  
Pixel Clock  
Phase  
>
>
>
>
50  
50  
50  
50  
Display  
Menu  
Personalize  
Others  
Response Time  
Reset Display  
>
Normal  
Aspect Ratio Adjusts the image ratio to 16:9, 4:3  
Horizontal  
Position  
Use or to move image left and right.  
Minimum is '0' (-). Maximum is '100' (+).  
(VGA input  
only)  
Vertical  
Position  
Use or to move image up and down.  
Minimum is '0' (-). Maximum is '100' (+).  
(VGA input  
only)  
Sharpness This feature can make the image look sharper or softer.  
Use or to adjust the sharpness from 0 to 100.  
Pixel Clock The Pixel Clock feature enables you to adjust  
(VGA input image quality on your monitor to your preference.  
only)  
Use or buttons to adjust for best image quality.  
Phase  
If satisfactory results are not obtained using the Phase  
(VGA input adjustment, use the Pixel Clock (coarse) adjustment and  
only)  
then use Phase (fine), again.  
Response Allow you to select between Normal (8 ms), Fast(5  
Time  
ms),Extreme(4 ms).  
Reset  
Select this option to restore default display settings.  
Display  
46  
Operating your monitor  
Menu  
Select this option to adjust the settings of the OSD, such  
as, the languages of the OSD, the amount of time the  
menu remains on screen and so on.  
Dell 27 Monitor  
Language  
English  
20  
Brightness / Contrast  
Auto Adjust  
Transparency  
Timer  
20  
s
Input Source  
Color  
Disable  
Lock  
Reset Menu  
Display  
Menu  
Personalize  
Others  
Language Language options set the OSD display to one of the eight  
languages (English, Spanish, French, German, Brazilian  
Portuguese, Russian, Simplified Chinese, or Japanese).  
Transpar- Select this option to change the menu transparency by  
ency  
pressing the and buttons from 0 to 100.  
Timer  
OSD hold time: sets the length of time the OSD will remain  
active after the last time you pressed a button.  
Use or to adjust the slider in 1 second increments,  
from 5 to 60 seconds.  
Lock  
Controls user access to adjustments. User can select one  
of the following: Menu Buttons, Power Button, Menu +  
Power Buttons, Disable.  
Dell 27 Monitor  
Language  
Brightness / Contrast  
Auto Adjust  
Transparency  
Timer  
Input Source  
Color  
Lock  
Menu Buttons  
Power Button  
Reset Menu  
Display  
Menu  
+
Power buttons  
Menu  
Disable  
Personalize  
Others  
Reset Menu Reset all OSD settings to the factory preset values.  
Operating your monitor  
47  
Personalize Personalize frequently use features using the Shortcut  
keys, configure Power Button LED or Reset Personali-  
zation.  
Dell 27 Monitor  
Brightness / Contrast  
Auto Adjust  
Shorout Key  
Shorout Key  
1
Preset Modes  
2
Brightness/Contrast  
On in On Mode  
Input Source  
Color  
Power Button LED  
Reset Personalization  
Display  
Menu  
Personalize  
Others  
Shortcut  
Key 1  
Select one of the following: Preset  
Modes, Brightness/Contrast, Auto Adjust, Input  
Source or Aspect Ratio, and set it as shortcut key 1. .  
Allow you to select one of the following: Preset Modes,  
Brightness/Contrast, Auto Adjust, Input Source, Aspect  
Ratio, to set the shortcut key 2.  
Shortcut  
Key 2  
Power But- Allows you to set the power LED indicator On in On Mode  
ton LED or Off in On Mode to save energy.  
Reset Per- Reset all settings under the personalize menu to the  
sonalization default setting.  
Others  
48  
Operating your monitor  
Display Info Press to display the information about the display.  
Dell 27 Monitor  
Brightness / Contrast  
Auto Adjust  
Display Info  
Model: Dell SE2722H  
Input Source: HDMI  
DDC/CI  
Input Source  
Color  
Current: 1920x1080, 75Hz  
LCD Conditioning  
Service Tag  
Display  
Reset Others  
Factory Reset  
Menu  
Personalize  
Others  
DDC/CI  
DDC/CI (Display Data Channel/Command Interface) al-  
lows you to adjust the monitor settings using software on  
your computer.Select Off to turn of this feature.  
Enable this feature for best user experience and optimum  
performance of your monitor.  
LCD Condi- Helps to reduce minor cases of image retention.  
tioning  
Depending on the degree of image retention, the program  
may take some time to run. To start LCD conditioning,  
select on.  
Operating your monitor  
49  
Service Tag Display the Service Tag number of the monitor.  
Reset Others Reset all settings under the Others setting  
menu to the factory default.  
Factory  
Reset  
Reset all settings to the factory default  
50  
Operating your monitor  
OSD warning messages  
Before the DDC/CI function is disabled, the following message is displayed.  
Dell 27 Monitor  
The function of adjusting display setting using PC application will be  
disabled.  
Do you wish to disable DDC/CI function?  
No  
Yes  
SE2722H  
When the monitor enters Standby Mode, the following message appears.  
Dell 27 Monitor  
Entering Standby Mode  
SE2722H  
Dell 27 Monitor  
Entering Standby Mode  
SE2722H  
If VGA or HDMI cable is not connected, a foating dialog box as shown below  
appears. The monitor will enter Standby Mode after 4 minutes if left at this state.  
Dell 27 Monitor  
?
No HDMI Cable  
The display will go into Standby mode in 4 minutes.  
www.dell.com/SE2722H  
SE2722H  
or  
Operating your monitor  
51  
Dell 27 Monitor  
?
No VGA Cable  
The display will go into Standby mode in 4 minutes.  
www.dell.com/SE2722H  
SE2722H  
52  
Operating your monitor  
Tilt Extension  
21°  
5°  
NOTE: The stand is detached when the monitor is shipped from the  
factory.  
Troubleshooting  
53  
Troubleshooting  
WARNING: Before you begin any of the procedures in this section,  
follow the Safety instructions.  
Self-Test  
Your monitor provides a self-test feature that allows you to check if your monitor is  
functioning properly. If your monitor and computer are properly connected but the  
monitor screen remains dark, run the monitor self-test by performing the following  
steps:  
1. Turn off both your computer and the monitor.  
2. Disconnect all video cables from the monitor. This way, the computer doesn’t  
have to be involved.  
3. Turn on the monitor.  
If the monitor is working correctly, it detects that there is no signal and one of the  
following message appears. While in self-test mode, the power LED remains white.  
Dell 27 Monitor  
?
No HDMI Cable  
The display will go into Standby mode in 4 minutes.  
www.dell.com/SE2722H  
SE2722H  
or  
Dell 27 Monitor  
?
No VGA Cable  
The display will go into Standby mode in 4 minutes.  
www.dell.com/SE2722H  
SE2722H  
NOTE: This box also appears during normal system operation, if the  
video cable is disconnected or damaged.  
54  
Troubleshooting  
4. Turn Off your monitor and reconnect the video cable; then turn on your  
computer and the monitor.  
If your monitor remains dark after you reconnect the cables, check your video  
controller and computer.  
Troubleshooting  
55  
Built-in diagnostics  
Your monitor has a built-in diagnostic tool that helps you determine if any screen  
abnormality you experience is an inherent problem with your monitor, or with your  
computer and video card.  
NOTE: You can run the built-in diagnostics only when the video cable  
is unplugged and the monitor is in self-test mode.  
1
2
3
4
5
To run the built-in diagnostics:  
1. Ensure that the screen is clean (no dust particles on the surface of the  
screen).  
2. Unplug the video cable(s) from the back of the computer or monitor. The  
monitor then goes into the self-test mode.  
3. Press and hold the Exit button (button 4) for four seconds to enter the OSD  
lock/unlock menu.  
Dell 27 Monitor  
Select option:  
+
56  
Troubleshooting  
 
Dell 27 Monitor  
Select option:  
4. Select the  
icon to run the built-in diagnostics.  
5. Carefully inspect the screen for abnormalities.  
6. Press the Up button (button 1) on the back cover again. The color of the  
screen changes to grey.  
7. Inspect the display for any abnormalties.  
8. Repeat step 6 and 7 to inspect the display in red, green, blue, black, white and  
text pattern screens.  
The test is complete when the text pattern screen appears. To exit, press the Up  
button (button 1) again.  
If you do not detect any screen abnormalties upon using the built-in diagnostic tool,  
the monitor is functioning properly. Check the video card and computer.  
Troubleshooting  
57  
Common problems  
The following table contains general information about common monitor problems  
you might encounter and the possible solutions:  
Common  
Possible Solutions  
Symptoms  
No Video/Power  
LED off  
Ensure that the video cable connecting the monitor and the  
computer is properly connected and secure.  
• Verify that the power outlet is functioning properly using  
any other electrical equipment.  
• Ensure that the power button is pressed.  
• Ensure that the correct input source is selected via the  
No Video/Power  
LED on  
• Increase brightness and contrast controls using the OSD.  
• Perform monitor self-test feature check.  
• Check for bent or broken pins in the video cable  
connector.  
• Run the built-in diagnostics.  
• Ensure that the correct input source is selected via the  
Poor Focus  
• Eliminate video extension cables.  
• Reset the monitor to Factory Settings (Factory Reset).  
• Change the video resolution to the correct aspect ratio.  
Shaky/Jittery Video • Reset the monitor to Factory Settings (Factory Reset).  
• Check environmental factors.  
• Relocate the monitor and test in another room.  
Missing Pixels  
• Cycle power On-Off.  
• Pixel that is permanently Off is a natural defect that can  
occur in LCD technology.  
• For more information on Dell Monitor Quality and Pixel  
Policy, see Dell Support site at:  
58  
Troubleshooting  
Stuck-on Pixels  
• Cycle power On-Off.  
• Pixel that is permanently off is a natural defect that can  
occur in LCD technology.  
• For more information on Dell Monitor Quality and Pixel  
Policy, see Dell Support site at:  
Brightness  
Problems  
• Reset the monitor to Factory Settings (Factory Reset).  
• Adjust brightness & contrast controls via OSD.  
• Reset the monitor to Factory Settings (Factory Reset).  
• Adjust horizontal & vertical controls via OSD.  
Geometric  
Distortion  
Horizontal/Vertical • Reset the monitor to Factory Settings (Factory Reset).  
Lines  
• Perform monitor self-test feature check and determine if  
these lines are also in self-test mode.  
• Check for bent or broken pins in the video cable  
connector.  
• Run the built-in diagnostics.  
Synchronization  
Problems  
• Reset the monitor to Factory Settings (Factory Reset).  
• Perform monitor self-test feature check to determine if  
the scrambled screen appears in self-test mode.  
• Check for bent or broken pins in the video cable  
connector.  
• Restart the computer in the safe mode.  
• Do not perform any troubleshooting steps.  
• Contact Dell immediately.  
Safety Related  
Issues  
Intermittent  
Problems  
• Ensure that the video cable connecting the monitor to the  
computer is connected properly and is secure.  
• Reset the monitor to Factory Settings (Factory Reset).  
• Perform monitor self-test feature check to determine if  
the intermittent problem occurs in self-test mode.  
Missing Color  
• Perform monitor self-test feature check.  
• Ensure that the video cable connecting the monitor to the  
computer is connected properly and is secure.  
• Check for bent or broken pins in the video cable  
connector.  
Troubleshooting  
59  
Wrong Color  
Try different Preset Modes in Color settings OSD.  
Adjust R/G/B value in Custom Color in Color settings  
OSD.  
• Change the Input Color Format to RGB or YCbCr/  
YPbPr in the Color settings OSD.  
• • Run the built-in diagnostics.  
Image retention  
from a static image  
left on the monitor  
for a long period of  
time  
• Set the screen to turn off after a few minutes of screen  
idle time. These can be adjusted in Windows Power  
Options or Mac Energy Saver setting.  
• Alternatively, use a dynamically changing screensaver.  
Video Ghosting or  
Overshooting  
• Change the Response Time in the Display OSD to  
Normal, Fast or Extreme depending on your application  
and usage.  
60  
Troubleshooting  
Product-specific problems  
Specific  
Possible Solutions  
Symptoms  
Screen image is too • Check the Aspect Ratio setting in the Display settings  
small  
OSD.  
• Reset the monitor to Factory Settings (Factory Reset).  
Cannot adjust the Turn Off the monitor, unplug the power cord, plug it back,  
monitor with the  
buttons on the  
bottom of the panel  
and then turn On the monitor.  
• Check if the OSD menu is locked. If yes, press and hold the  
Exit button (button 4) for four seconds to unlock.  
No Input Signal  
when user controls  
are pressed  
• Check the signal source. Ensure the computer is not in  
Standby Mode by moving the mouse or pressing any key  
on the keyboard.  
• Check if the video cable is plugged in properly. Disconnect  
and reconnect the video cable if necessary.  
• Reset the computer or video player.  
The picture does  
not fill the entire  
screen  
• Due to different video formats (aspect ratio) of DVDs, the  
monitor may display in full screen.  
• Run the built-in diagnostics.  
Troubleshooting  
61  
Appendix  
WARNING: Use of controls, adjustments, or procedures other than  
those specified in this documentation may result in exposure to shock,  
electrical hazards, and/or mechanical hazards.  
For information on safety instructions, see the Safety Environment and  
Regulatory Information (SERI).  
FCC notices (U.S. Only) and other regulatory information  
For FCC notices and other regulatory information, see the regulatory compliance  
website located at www.dell.com/regulatory_compliance.  
Contacting Dell  
For customers in the United States, call 800-WWW-DELL (800-999-3355).  
NOTE: If you do not have an active Internet connection, you can find  
contact information on your purchase invoice, packing slip, bill, or Dell  
product catalog.  
Dell provides several online and telephone-based support and service options.  
Availability varies by country and product, and some services may not be available  
in your area.  
• Online technical assistance — www.dell.com/support/monitors  
• Contacting Dell — www.dell.com/contactdell  
EU product database for energy label and product information  
sheet  
62  
Appendix  
 
Appendix  
63  

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