Dell 9020 AIO owner manual Installing the Wlan Card, Removing the Heat-Sink Assembly

Installing the WLAN Card

1.Align and place the WLAN card on the WLAN adapter. Tighten the screws to secure the WLAN card to the WLAN adapter

2.Place the WLAN card along with the WLAN adapter on its connector and tighten the screws to secure the WLAN card to the system board.

3.Connect the WLAN cables.

4.Install:

a)system-board shield

b)VESA mount bracket

c)back cover

d)VESA stand

5.Follow the procedures in After Working Inside Your Computer.

Removing the Heat-Sink Assembly

1.Follow the procedures in Before Working Inside Your Computer.

2.Remove the:

a)VESA stand

b)back cover

c)VESA mount bracket

d)system-board shield

3.Remove the screws that secure the heat- sink module to the chassis. Lift the heat-sink assembly up and remove it from the computer.

Installing the Heat-Sink Assembly

1.Align and place the heat-sink assembly on the computer.

2.Tighten the screws that secure the heat-sink assembly to the chassis.

3.Install:

a)system-board shield

b)VESA mount bracket

c)back cover

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