Lenovo ThinkPad Edge E531 - Replacing a Wireless WAN Card

•“1030Smallbottomcover”onpage64
•“1040Opticaldriveorblankbezel”onpage65
•“1050Memorymodules”onpage66
•“1060Harddiskdriveassemblyorsolid-statedriveassembly”onpage67
•“1070WirelessWANcardorM.2solid-statedrive”onpage69
•“1080WirelessLANcard”onpage72
•“1090Backupbattery”onpage73
•“1100Thermalfanassembly”onpage73
•“1110Keyboard”onpage76
•“1120Keyboardbezel”onpage82
•“1130Microprocessor”onpage84
Removalstepsofsystemboard
Attention:Thefollowingcomponentssolderedonthetopsideofthesystemboardareextremelysensitive.
Whenyouservicethesystemboard,avoidanykindofroughhandling.
aMicroprocessor
bPlatformControllerHub(PCH)
cGraphicsProcessingUnit(GPU)
Formodelswithadiscretethermalmodule
a
c
b
Formodelswithanintegratedthermalmodule
a
b
86HardwareMaintenanceManual