ThinkPad Edge E540 - Page 95

•“1040Smallbottomcover”onpage67
•“1050Opticaldriveoroptical-drivebaybezel”onpage68
•“1060Memorymodules”onpage69
•“1070Harddiskdriveorsolid-statedrive”onpage70
•“1080WirelessWANcardorM.2solid-statedrive”onpage72
•“1090WirelessLANcard”onpage75
•“1100Coin-cellbattery”onpage76
•“1110Fanassembly”onpage76
•“1120Keyboard”onpage79
•“1130Keyboardbezelassembly”onpage85
•“1140Microprocessor”onpage87
Removalstepsofthesystemboard
Note:Thesystemboardofthecomputerthatyouareservicingmightbedifferentfromtheoneinthe
followingillustrations.
Attention:Thefollowingcomponentssolderedonthetopsideofthesystemboardareextremelysensitive.
Whenyouservicethesystemboard,avoidanykindofroughhandling.
aMicroprocessor
bPlatformControllerHub(PCH)
cGraphicsProcessingUnit(GPU)
Formodelswithadiscretethermalmodule
a
c
b
Chapter9.RemovingorreplacingaFRU89