3.HoldthethickerendoftherearWiFiantennasandunscrewtheWiFiantennasfromtherearofthe
computer.
Figure63.RemovingtherearWiFiantennas
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage75.
Replacingthesystemfan
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
onpagev.
Thissectionprovidesinstructionsonhowtoreplacethesystemfan.
Toreplacethesystemfan,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage33.
3.Locatethesystemfaninthecomputer.See“Locatingcomponents”onpage11.
4.Removetheheatsinkforeasieraccesstothesystemfan.See“Replacingtheheatsink”onpage55.
5.Disconnectthesystemfancablefromthesystemboard.See“Locatingpartsonthesystemboard”
onpage12.
Chapter5.Installingorreplacinghardware69