Manual

1140Modemdaughtercard(MDC)
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage63
•“1050DIMMslotcover”onpage69
•“1080Keyboard”onpage73
•“1120Keyboardbezelassembly,FPCcable,andBluethoothdaughtercard”onpage83
Removalstepsofmodemdaughtercard(MDC)
1
1
2
StepScrew(quantity)Color
Torque
1
M2×3mm,wafer-head,nylon-coated(2)
Black0.181Nm
(1.85kgfcm)
Wheninstalling:Makesurethattheconnectorisattachedrmly.
90ThinkPadT420andT420iHardwareMaintenanceManual