ThinkPad Edge E540 - LCD Unit and Related Components Replacement

Removalstepsofthepower-buttoncard
2
3
1
StepScrew(quantity)Color
Torque
1
M2×3mm,wafer-head,nylon-coated(1)
Black0.181Nm
(1.85kgf-cm)
4
1220LCDunit
Foraccess,removetheseFRUsinorder:
•“1010Lenovo-OneLink-connectorcover”onpage65
•“1020Batterypack”onpage65
•“1030Largebottomcover”onpage66
•“1040Smallbottomcover”onpage67
•“1050Opticaldriveoroptical-drivebaybezel”onpage68
•“1070Harddiskdriveorsolid-statedrive”onpage70
•“1080WirelessWANcardorM.2solid-statedrive”onpage72
•“1090WirelessLANcard”onpage75
•“1100Coin-cellbattery”onpage76
•“1110Fanassembly”onpage76
•“1120Keyboard”onpage79
•“1130Keyboardbezelassembly”onpage85
•“1150Systemboard”onpage88
•“1180DC-inbracket”onpage95
•“1190DC-in/Ethernetcard”onpage96
RemovalstepsoftheLCDunit
Notes:
•Formodelswithnon-touchscreen,eitherthewireless-LAN/WANantennaassemblyorthewireless
LANantennaisavailable.
100HardwareMaintenanceManual