7.Turnonthecomputerandallattacheddevices.
8.UsetheSetupUtilityprogramtosetthedate,time,andanypasswords.SeeChapter6“UsingtheSetup
Utilityprogram”onpage41.
Replacingthesystemboard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
onpageiii.
CAUTION:
Theheatsinkandmicroprocessormightbeveryhot.Beforeyouopenthecomputercover,turnoff
thecomputerandwaitseveralminutesuntilthecomputeriscool.
Thissectionprovidesinstructionsonhowtoreplacethesystemboard.
Toreplacethesystemboard,dothefollowing:
1.Turnoffthecomputeranddisconnecttheacpoweradapterandallcablesfromthecomputer.
2.Laythecomputeronitssideforeasieraccesstothesystemboard.
3.Removethecomputercover.See“Removingthecomputercover”onpage27.
4.RemovetheDOMcard.See“ReplacingtheDOMcard”onpage29.
5.Removethememorymodule.See“Replacingthememorymodule”onpage31.
6.Removethefivescrewsthatsecurethesystemboardbyfollowingthesequenceshowninthefollowing
illustration.Then,carefullypivotthefailingsystemboardupwardtoremoveitoutofthechassis.
Note:Carefullyhandlethesystemboardbyitsedges.
Figure21.Removingthesystemboard
34ThinkCentreM32UserGuide
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