Installing WWAN card
1
Insert the WWAN card in the slot on the system board.
NOTE:
Ensure that the metal pin is downwards towards the slot on the system board.
2
Connect the WWAN cables to the connectors on the WWAN card.
NOTE:
The IMEI number is visible on the WWAN card.
3
To secure the WWAN card, place the metal bracket and tighten the M2.0 x 3.0 screw.
4
Install the:
a
b
5
Follow the procedure in
After working inside your computer
.
CMOS battery
Removing CMOS battery
1
Follow the procedure in
Before working inside your computer
.
2
Remove the:
a
b
3
To remove the CMOS battery:
a Place the back side of system on a flat surface.
Removing and installing components
21
