ThinkPad T420s - LCD unit replacement

2
Removalstepsofspeaker
1
1
2
1
2
1
2
3
1
2
StepScrew(quantity)Color
Torque
2
M2×3mm,flat-head,nylon-coated(4)Silver
0.181Nm
(1.85kgf-cm)
1110LCDunit
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage68
•“1080Keyboard”onpage80
•“1100Palmrestwithfingerprintreader,smartcardreader,andspeaker”onpage84
88HardwareMaintenanceManual