Installing base cover
1 Align the base cover with the screw holders on the computer.
2 Press the edges of the cover until it clicks into place.
3 Tighten the 10 M2.5 screws to secure the base cover to the computer.
4 Install the SIM tray (WWAN models).
5 Follow the procedure in After working inside your computer
Battery
Removing the battery
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a base cover
3 To remove the battery:
a Disconnect the battery cable from the connector on the system board .
b Remove the 5 M2.0x3.0 screws that secure the battery to the computer [1].
NOTE
: For systems shipped with 3-cell battery, you will have to remove only 3 screws.
c Lift the battery away from the computer [2].
16
Removing and installing components
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