8Voltage-selectionswitch(somemodels)17Standardkeyboardconnector
9PCIadapterconnectors(2)
Removingthecover
CAUTION:
Theheatsinkandmicroprocessormightbeveryhot.Turnoffthecomputerandwait
threetoveminutestoletthecomputercoolbeforeopeningthecomputercover.
Thissectionprovidesinformationonhowtoremovethecover.
Toremoveorreplacethecover,dothefollowing:
1.Removeanymedia(diskettes,CDs,ortapes)fromthedrives,shutdowntheoperatingsystem,and
turnoffallattacheddevices.
2.Unplugallpowercordsfromelectricaloutlets.
3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,
andanyothercablesthatareconnectedtothecomputer.
4.Removeanylockingdevicessuchasapadlockthatsecurethecover.
5.Ifthecoverissecuredwiththumbscrews,removethem.
6.Pressthebuttonnearthefrontofthecomputercoverandslidethecovertotherear,andremoveit.If
yourcomputerhasscrewstosecurethecomputercover,removethescrews,andthenremovethecover.
Locations
ThefollowingillustrationwillhelpyoulocatethemajorFRUsinthecomputer.
94ThinkCentreHardwareMaintenanceManual