Manual

Bottomview
1
Batterypack
2
Batterypacklatch
3
DIMMslot
4
Dockingconnector
5
LCDcoverlatch
6
SerialUltrabayEnhancedlocklatch
7
SerialUltrabayEnhancedejectlatch
6
7
5
1
2
3
4
128ThinkPadT420andT420iHardwareMaintenanceManual