2.
Release the ZIF connector to which the SIM/WWAN board cable is attached, and then
disconnect the cable (2) from the system board.
3.
Disconnect the display panel cable (1) from the system board.
4.
Disconnect the power connector cable (2) from the system board.
5.
Disconnect the power extension cable (3) from the battery connector board.
68 Chapter 4 Removal and replacement procedures ENWW