Dell Latitude 5490 Owners Manual - Page 20
Installing coin cell battery, WLAN card, Removing WLAN card
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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 battery b base cover 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 base cover b battery 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]. 20 Removing and installing components
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
battery
b
base cover
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
base cover
b
battery
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].
20
Removing and installing components