Wlan Card; Removing The Wlan Card - Dell OptiPlex 3070 Microo Service Manual

2. Install the:
a. Heat sink
b. Heat sink blower
c. 2.5–inch hard drive assembly
d. Side cover
3. Follow the procedure in

WLAN card

Removing the WLAN card

1. Follow the procedure in
2. To remove the external antennae
a. Loosen the antenna screw to remove the antenna from the computer.
3. Remove the:
a. Side cover
b. 2.5 inch hard drive assembly
4. To remove the WLAN card:
a. Remove the single (M2X3.5) screw that secures the plastic tab to the WLAN card [1].
b. Remove the plastic tab to access the WLAN antenna cables [2].
c. Disconnect the WLAN antenna cables from the connectors on the WLAN card [3].
d. Lift the WLAN card from the connector on the system board [4].
48 Disassembly and reassembly
After working inside your
Before working inside your
computer.
computer.