•“1020Largebottomcover”onpage62
•“1030Smallbottomcover”onpage63
•“1040Opticaldriveorblankbezel”onpage64
•“1050Memorymodules”onpage65
•“1060Harddiskdriveassembly”onpage66
•“1070PCIExpressMiniCardforwirelessLANandbracket”onpage68
•“1080Backupbattery”onpage70
•“1090Thermalfan”onpage70
•“1100Thermalpipes”onpage71
•“1110Keyboard”onpage73
•“1120Keyboardbezel”onpage76
•“1130Microprocessor”onpage78
Removalstepsofthesystemboard
Attention:Thefollowingcomponentssolderedonthetopsideofthesystemboardareextremelysensitive.
Whenyouservicethesystemboard,avoidanykindofroughhandling.
aMicroprocessor
bPlatformControllerHub(PCH)
cGraphicsProcessingUnit(GPU)
Formodelswithadiscretethermalmodule