Installing coin cell battery
1
Affix the coin cell battery on the system board.
2
Connect the coin cell battery cable to the connector on the system board.
3
Install the :
a
b
4
Follow the procedure in
After working inside your computer
.
WLAN card
Removing WLAN card
1
Follow the procedure in
Before working inside your computer
.
2
Remove the :
a
b
3
To remove the WLAN card:
a Remove the M2x3 screw that secures the WLAN card bracket to the system [1].
b Remove the WLAN card bracket that secures the WLAN antenna cables [2].
c Disconnect the WLAN antenna cables from the connectors on the WLAN card [3].
d Lift the WLAN card away the connector as shown in the figure [4].
CAUTION:
There is an adhesive pad on the system board or chassis frame which helps secure the wireless card in
place. When removing the wireless card from the system, make sure the adhesive pad stays on the system board/
chassis frame during the prying process. If the adhesive pad is removed from the system along with the wireless card,
adhere it back to the system.
Disassembly and reassembly
23