LG 14Z90Q User Manual

OWNER’S MANUAL  
NOTEBOOK  
For the safe and convenient use of the product, please read this owner’s manual before use.  
14Z90Q Series  
MFL71885302  
Copyright © 2022 LG Electronics Inc. All Rights Reserved  
Product Tour  
2
Left  
Product Tour  
The actual product may differ in shape and color from the product images  
included in this owner’s manual.  
Front  
Right  
HDMI Port  
Built-in Speakers  
USB-C™ Port1 (USB 4.0 Gen 3x2  
/ Thunderbolt™ / Can connect to  
a LAN adapter / Power Port)  
microSD Card Slot  
USB Port (USB 3.2 Gen 2x13 )  
Headphone Port  
Security Keyhole  
(Kensington Security Slot)  
(4-pole Ear Microphone Port2 )  
1
2
Depending on the specifications of the device connected to the USB-C™ port, it  
acts as a USB or Thunderbolt™ port.  
The USB-C™ port provides Quick Charging and Always-On Charging functions for  
devices that support USB PD (Power Delivery).  
The 4-pole ear microphone port supports US type 4-pole standards and the  
European 4-pole ear microphone may not work properly.  
When using ear microphone (or Bluetooth headset), audio input and output are  
directed to the connected device and the microphone and speaker on PC do not  
work.  
IR LED  
Keyboard  
Webcam  
Touchpad  
Webcam Operation Status Lamp  
Built-in Microphone  
Power Button [  
]
The 4-pole ear microphone port does not support external microphone.  
3
The names of USB versions have changed from USB 3.0 (or USB 3.1 Gen 1) and  
USB 3.1 (or USB 3.1 Gen 2) to USB 3.2 Gen 1x1 and USB 3.2 Gen 2x1. Devices  
that are not authorized with USB may not operate normally when connected to the  
USB port.  
The transmission speed of a USB port may differ depending on the type of storage  
device (NVMe™, SSD, HDD, etc.) in the system and the connected USB device.  
NOTE  
• You can use hot keys to use Windows more conveniently.  
For details, refer to the LG Easy Guide of the LG PC Manuals.  
3
Connecting LAN Adapter  
Connecting LAN Adapter  
System Shutdown / Power Off  
Press the [  
] key or [Ctrl] + [ESC] to display the Start menu.  
1 Connect the LAN adapter to the USB-C™ port on the PC.  
• The USB-C™ port can be used without having to  
differentiate between the top and bottom sides.  
- Press the Start button [  
] > Power button [ ] and select [Shut down].  
2 Connect the network cable (LAN) to the LAN adapter.  
3 Check if you can connect to the internet properly.  
Important Safety Precautions  
Check the following ‘Important Safety Precautions’ to prevent unexpected  
danger or damage in advance.  
Power Connection  
The AC adapter is used to power and charge the PC.  
‘Important Safety Precautions’ is divided into ‘WARNING’ and ‘CAUTION.’  
WARNING: Noncompliance with the instruction may cause serious  
• Do not use any other AC adapter than the one that was provided when you  
purchased this product.  
physical damage or fatal injuries.  
CAUTION: Noncompliance with the instruction may cause minor damage to  
!
• The power cable and AC adapter may differ depending on your country or region.  
the body or the machine.  
1 Connect an end of the cable to the AC adapter  
and the other end to a power outlet.  
While Using the Product  
WARNING  
• The AC adapter can be used from 100 V to 240 V.  
2 Connect the AC adapter jack to the PC USB-C™ port.  
• Ensure that the power jack linked to the  
AC adapter and product is connected firmly.  
Use batteries certified and  
acknowledged by  
Keep the battery away from  
heat.  
LG Electronics Inc.  
• Otherwise, an explosion  
or fire may occur.  
• Otherwise, an explosion  
or fire may occur.  
When the AC adapter is connected, the AC adapter lamp turns on.  
Status  
On  
Power Lamp  
Avoid storing or using this  
product in places with  
high humidity levels and  
temperatures above 60 °C,  
such as the inside of a car or  
sauna.  
If you find leakage or smell  
bad odor from the battery,  
contact the local service  
center.  
• Otherwise, an explosion  
or fire may occur.  
When the AC adapter is connected and charging is complete.  
Blinking When the AC adapter is connected and is charging.  
Off The AC adapter is not connected.  
• If you try to turn on the system that has entered the Hibernates mode or been  
turned off after a low-battery alarm, the system will not be turned on but the  
lamp will blink three times. If this is the case, connect the AC adapter and charge  
the battery sufficiently before using it.  
• Otherwise, an explosion  
or fire may occur.  
Pre-Tech Support Checklist  
4
Do not use the product on  
top of carpet, blanket or bed.  
Also, do not put the adapter  
under the blanket.  
Prevent the battery from  
coming in contact with any  
metallic object like a car  
ignition key or a paper clip.  
• Otherwise, this may cause  
damage to the battery,  
a fire or burn due to  
NOTE  
• This product has a built-in battery pack. After purchasing your PC, be sure to  
charge the battery pack completely before using it for the first time.  
• The product may  
- The battery is a wearable good and thus the battery may not last as long as  
before after the battery has been used for a long time.  
- The internal battery cannot arbitrarily be removed or replaced. Removing it may  
void the warranty.  
malfunction, cause a fire  
or burn the user due to  
temperature rise.  
overheat in the battery.  
Do not leave the powered on  
product in a space without  
enough ventilation (i.e. bags)  
repeatedly or for an extended  
time.  
Charge the battery only with  
the provided charger.  
• Otherwise, the battery  
may be damaged  
- If you need to remove or replace the battery, visit a designated service center.  
- We charge a fee for removing or replacing the battery.  
presenting a risk of fire.  
• The battery may overheat  
and cause a fire.  
Pre-Tech Support Checklist  
Do not excessively bend the AC adapter  
cable.  
• Otherwise, the wires inside the cable  
may break and cause an electric shock  
or fire.  
Troubleshooting  
If the following symptoms appear while using the product, check again.  
It may not be a malfunction.  
Symptom  
Some of the  
Windows functions  
do not work  
normally or are not  
supported.  
Cause and Solution  
Guide on Battery Usage  
• Depending on the product, some of the Windows  
functions may not be supported, and you may  
need to purchase a separate hardware, driver, or  
software to use the functions. Also, you may need  
to update the BIOS additionally. The Auto Update  
function of Windows is always activated. Updating  
Windows may incur Internet usage fees as well as  
additional system requirements for the storage  
device or the hardware. For more information, refer  
When the PC is not used for  
an extended period of time,  
keep the battery level at  
about 50 % to increase the  
battery lifespan.  
Use the Extend Battery Life  
function in the LG Smart  
Assistant. You can limit  
the battery charge to 80 %  
of the maximum charging  
capacity to increase the  
battery lifespan.  
To increase battery lifespan,  
use the battery for a while  
before charging it rather  
than keeping the battery  
completely charged.  
If you don't use the product  
for a long time with the  
battery completely charged,  
the battery lifespan may  
decrease.  
5
Pre-Tech Support Checklist  
Symptom  
Cause and Solution  
Symptom  
Cause and Solution  
The system stops  
during use or does  
not properly turn  
off.  
• Remove the adapter and press the power button for  
approximately 6 seconds to reset the system. Once  
the system is reset, press the power button again  
to turn on the computer.  
- Caution: Unsaved data may be lost. Pressing the  
power button while the PC is in use may cause  
damage to the hard disk or a system error.  
Part of LG Software • The UWP app provided by LG Electronics can be  
is not installed.  
installed only through the Microsoft Store. Access  
Microsoft Store and search for the app to install it.  
For more information on the app, refer to  
LG Easy Guide of the LG PC Manuals.  
The screen color  
does not display  
properly.  
• Check if Reader Mode is on. When the Reader mode  
is on, turn the setting off.  
The touchpad is  
not functioning  
properly.  
• Press the Start button [  
] and run [All apps] >  
- Press the Start button [  
] to turn the [All apps] >  
[LG Smart Assistant]. Then press [Dashboard] >  
[Touchpad].  
[LG Smart Assistant] > [Display Setting] > [Reader  
Mode] settings off.  
• If the touchpad does not function properly, the  
touchpad is either in the Touchpad Off (disabled)  
state or Touchpad Auto (disabled when the mouse  
is connected) state.  
• Using the Reader mode and the Night mode at  
the same time can cause color distortion. Turn the  
Reader mode settings off or change the Night mode  
to [Off].  
- For details on the touchpad settings, refer to the  
LG Easy Guide of the LG PC Manuals.  
- Turning off Night light: Press the Start button  
[
] and select Settings [  
] > [System] >  
[Display] > [Night light] > [Off].  
• If the screen still does not properly display, contact  
the LG Electronics service center.  
- Reader mode controls the brightness and color  
of the LCD screen to look like printed paper and  
protect the user from eyestrain.  
You selected the  
wrong display  
language for  
Windows.  
• Refer to [Recovering the System] in LG Easy Guide  
of the LG PC Manuals to initialize the PC and set  
the language again.  
• All data will be lost during the initialization, so you  
must back up all critical data in advance.  
The wireless  
network is not  
connected.  
• Press [Fn] + [F6] to check if the wireless network  
device is turned off.  
- Press [Fn] + [F6] to set airplane mode to [OFF].  
The power does not • Check if the power cord is connected.  
turn on.  
• After disconnecting the power cord and  
reconnecting it, press the power button of the  
product.  
Click the Wi-Fi [  
] icon on the right side of the  
taskbar and check if AP displays properly.  
• Every time you press [Fn] + [F6], the wireless  
network and airplane mode turns on or off.  
• You may not be able to connect to a secure wireless  
network. Ask the wireless network administrator.  
• If the power is not on after reconnecting the power  
cord, remove the adapter and hold the power  
button for at least 6 seconds to reset the system.  
Once the system is reset, press the power button  
again to turn on the computer.  
• Reinstall the wireless LAN driver.  
Appendix  
6
Appendix  
Symptom  
Cause and Solution  
• Press the Start button [ ] and then select  
A certain site or  
program does not  
run.  
Registered Trademark and Open Source Information  
[All apps] > [Windows Tools] > [Control Panel].  
Microsoft™, MS™, WinPE™, and Windows® are the registered trademarks of  
Microsoft Corporation™.  
• Select [View by] > [Small icons] > [User Accounts]  
> [Change User Account Control settings] > [Never  
notify] > [OK].  
USB Type-C™ and USB-C™ are trademarks of USB Implementers forum.  
- LG Electronics and Microsoft recommend using  
User Account Control.  
Thunderbolt™ and Thunderbolt™ logo are the trademarks of Intel Corporation  
in U.S.A. and/or other countries.  
I want to reinstall  
the driver.  
• Press the Start button [  
Settings [ ] > [Apps] > [Apps & features].  
Then remove the driver to be reinstalled.  
] and then select  
microSD® and the microSD logo are trademarks or registered trademarks of  
SD-3C, LLC.  
Wi-Fi® is a registered trademark of Wi-Fi Alliance Corporation.  
• Press the Start button [  
> [LG Update & Recovery]. Then, use the [Required  
Updates] or [Update list] menu to reinstall the drivers.  
], select and run [All apps]  
To obtain the source code that is contained in this product, under GPL, LGPL,  
MPL, and other open source licenses that have the obligation to disclose  
source code, and to access all referred license terms, copyright notices and  
LG Electronics will also provide open source code to you on CD-ROM for a  
charge covering the cost of performing such distribution (such as the cost of  
media, shipping, and handling) upon email request to [email protected].  
This offer is valid to anyone in receipt of this information for a period of three  
years after our last shipment of this product.  
An error message  
appears.  
• Check if the system is infected with a virus or a  
malicious code.  
7
Appendix  
ENVIRONMENTAL INFORMATION  
(India region only)  
G
G
G
G
G
G
G
GP  
Disposal of your old appliance (as per e-waste Rules)  
1. When this crossed out wheeled bin symbol is depicted on  
the product and its operator’s manual, it means the product  
is covered by the e-waste Management and Handling Rules,  
2011 and are meant to be recycled, dismantled, refurbished or  
disposed off.  
2. Dos  
a. The product is required to be handed over only to the authorized  
recycler for disposal.  
b. Keep the product in isolated area, after it becomes non-functional/  
un-repairable so as to prevent its accidental breakage.  
Don’t  
a. The product should not be opened by the user himself/herself, but only by  
authorized service personnel.  
b. The product is not meant for re-sale to any unauthorized agencies/scrap dealer/  
kabariwalah.  
c. The product is not meant for mixing into household waste stream.  
d. Do not keep any replaced spare part(s) from the product in exposed area.  
3. Any disposal through unauthorized agencies/person will attract action under  
Environment (Protection) Act 1986.  
4. This product is complied with the requirement of Hazardous Substances as  
specified under Rule 13 (1) & (2) of the E-Waste (Management & Handling)  
Rules, 2011.  
5. To locate a nearest collection centre or call for pick-up (limited area only)  
for disposal of this appliance, please contact Toll Free No. 1800-315-9999  
/ 1800-180-9999 for details. All collection centre and pick up facilities  
are done by third parties whith LG Electronics India Pvt. Ltd. Merely as a  
facilitator. For more detailed information, please visit : http://www.lge.com/in.  
MEMO  
MEMO  
MEMO  
MFL71885302  

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