7.Alignthehole1inthenewpowerswitchboardwiththetab2onthecomputerandpositionthenew
powerswitchboardinthecomputer.Then,installthescrewtosecurethenewpowerswitchboard
onthechassis.
Figure48.Installingthepowerswitchboard
8.Connectthepowerswitchboardcabletothepowerswitchboardcableconnectoronthesystemboard.
See“Locatingpartsonthesystemboard”onpage13.
9.Reinstalltheharddiskdriveassembly.See“Installingorremovingtheharddiskdriveassembly”
onpage53.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage76.
ReplacingtheWi-Ficardmodule
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
onpagev.
ThissectionprovidesinstructionsonhowtoreplacetheWi-Ficardmodule.
Note:TheWi-Ficardmoduleisonlyavailableinsomemodels.
ToreplacetheWi-Ficardmodule,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage51.
Chapter5.Installingorreplacinghardware59