Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage74.
Replacingthepowerswitchboard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
onpagev.
Thissectionprovidesinstructionsonhowtoreplacethepowerswitchboard.
Toreplacethepowerswitchboard,dothefollowing:
1.T urnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage33.
3.L ocatethepowerswitchboard.See“Locatingcomponents”onpage12.
4.Removetheharddiskdrivefromthecomputer.See“Replacingtheharddiskdrivebracket”onpage60.
5.Disconnectthepowerswitchboardcablefromthecorrespondingconnectoronthesystemboard.See
“Locatingpartsonthesystemboard”onpage13.
6.Removethepowerswitchboardcablefromthecabletieinthecomputer .
7.Removethescrewthatsecuresthepowerswitchboardtothecomputer.
Figure40.Removingthescrewthatsecuresthepowerswitchboard
Chapter5.Installingorreplacinghardware53