Gateway Car Stereo System 8450R User Manual
Documentation Update...  
Replacing the Power Supply  
Th is update replaces th e procedure provided in th e Gateway  
8450R System Manual.  
Th e redun dan t 350-W power supply provides all system  
power. If on e of th e com pon en ts of th e power distribution  
h ardware fails, you m ust replace th e en tire power supply.  
1 Turn off th e server an d discon n ect th e power cord an d  
all periph erals.  
2 Rem ove th e bezel an d both top pan els followin g th e  
in struction s in th e system m an ual.  
3 Rem ove th e four screws th at secure th e upper drive bay  
bracket in place, th en slide th e bracket forward before  
liftin g it from th e ch assis.  
Upper drive  
bay bracket  
4 Discon n ect th e cables from th e bottom fron t side of th e  
h ot-plug fan tray. Note th e location an d orien tation of  
each cable so you can con n ect th em correctly to th e n ew  
board.  
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7 Loosen th e captive th um bscrew at th e bottom of th e  
power supply fron t, th en slide th e power supply forward  
un til it stops.  
Captive thumbscrew  
8 Tilt th e power supply forward an d lift it up an d back to  
clear th e tab on th e bottom of th e ch assis.  
9 Holdin g th e n ew power supply with th e back sligh tly  
elevated, place th e n ew power supply over th e tab on th e  
bottom of th e ch assis, th en rotate it so th at it rests flat  
on th e bottom of th e ch assis.  
10 Slide th e power supply back so th at th e tabs on th e  
bottom back edge of th e power supply slide un der th e  
slots on th e bottom of th e ch assis.  
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11 Tigh ten th e captive th um bscrew at th e bottom of th e  
power supply to secure it in place.  
12 Place th e fan tray in th e ch assis an d secure it with th e  
screws you rem oved in Step 5.  
13 Recon n ect th e cables you rem oved in Step 4.  
14 Place th e upper drive bay bracket on th e top of th e ch assis.  
Make sure th e tabs on th e bottom of th e bracket fit in to  
th e slots at eith er side of th e ch assis.  
15 Slide th e upper drive bay bracket back to set th e tabs, th en  
replace th e four screws you rem oved in Step 3.  
16 Close th e case.  
17 Recon n ect th e power cord an d all extern al periph erals,  
th en turn on th e server.  
A MAN 8450R POW SUPPLY UPDR0 8/00  
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