System information

•“1020Bigdoor”onpage59
•“1030Harddiskdriveorsolid-statedrive”onpage61
•“1040Opticaldrive”onpage62
•“1050M.2wirelessLANcard”onpage63
•“1060M.2wirelessWANcardorM.2solid-statedrive”onpage64
•“1070Memorymodule”onpage65
•“1080Coin-cellbattery”onpage65
•“1090Fanassembly”onpage66
•“1160Basecoverassembly”onpage77
Thefollowingcomponentsonthetopsideofthesystemboardisextremelysensitive.Whenyouservicethe
systemboard,avoidanykindofroughhandling.
aMicroprocessor
bPlatformControllerHub(PCH)
a b
Removalstepsofthesystemboard
1
1
2
2
3
StepScrew(quantity)Color
Torque
1
M2×3mm,bighead,nylon-coated(2)
Black0.181Nm
(1.85kgf-cm)
2
M2×3mm,bighead,nylon-coated(2)
Black0.181Nm
(1.85kgf-cm)
82HardwareMaintenanceManual