ThinkPad T420 - 1140 Modem Daughter Card (MDC)

1140Modemdaughtercard(MDC)
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage67
•“1050DIMMslotcover”onpage73
•“1080Keyboard”onpage77
•“1120Keyboardbezelassembly,FPCcable,andBluethoothdaughtercard”onpage87
Removalstepsofmodemdaughtercard(MDC)
1
1
2
StepScrew(quantity)Color
Torque
1
M2×3mm,wafer-head,nylon-coated(2)
Black0.181Nm
(1.85kgf-cm)
Wheninstalling:Makesurethattheconnectorisattachedrmly.
94ThinkPadT420andT420iHardwareMaintenanceManual
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