User guide

Replacingthepowerswitchboard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
onpagev
.
Thissectionprovidesinstructionsonhowtoreplacethepowerswitchboard.
Toreplacethepowerswitchboard,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage53.
3.Locatethepowerswitchboard.See“Locatingcomponents”onpage12.
4.Removetheharddiskdriveassembly.See“Installingorremovingtheharddiskdriveassembly”on
page55.
5.Disconnectthepowerswitchboardcablefromthecorrespondingconnectoronthesystemboard.
6.Removethescrewthatsecuresthepowerswitchboardtothecomputer,andthenpullthepower
switchboardtoremoveitfromthecomputer.
Figure47.Removingthepowerswitchboard
60ThinkCentreM93/pTinyUserGuide