Dell OptiPlex 7770 All In One OptiPlex 7770 All-in-One Service Manual - Page 35

WLAN card, Removing the WLAN card

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4. Install the following components: a) System board shield b) Back cover c) Stand 5. Follow the procedure in After working inside your computer. WLAN card Removing the WLAN card 1. Follow the procedure in Before working inside your computer. 2. Remove the following components: a) Stand b) Back cover c) System board shield 3. To remove the WLAN card shield: a) Unroute the antenna cable from the routing channel [1]. b) Remove the two screws (M2x2.5) that secure the WLAN card shield to the system board [2]. c) Remove the WLAN card shield from the system board [3]. Removing and Installing components 35

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4.
Install the following components:
a)
System board shield
b)
Back cover
c)
Stand
5.
Follow the procedure in
After working inside your computer
.
WLAN card
Removing the WLAN card
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the following components:
a)
Stand
b)
Back cover
c)
System board shield
3.
To remove the WLAN card shield:
a)
Unroute the antenna cable from the routing channel [1].
b)
Remove the two screws (M2x2.5) that secure the WLAN card shield to the system board [2].
c)
Remove the WLAN card shield from the system board [3].
Removing and Installing components
35