Dell OptiPlex 3240 All-in-One Owners Manual - Page 18

Installing the heat sink, Removing the WLAN card, system-board shield, back cover, stand

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Installing the heat sink 1. Align and place the heat sink in the slot. 2. Tighten the screws to secure the heat sink to the computer. 3. Install the: a. system-board shield b. back cover c. stand 4. Follow the procedure in After Working Inside Your Computer. Removing the WLAN card 1. Follow the procedure in Before Working Inside Your Computer. 2. Remove the: a. stand b. back cover c. system-board shield 3. To remove the WLAN card: a. Disconnect the antenna cables from the connectors on the WLAN card [1]. b. Remove the screw that secures the WLAN card to the system board [2]. c. Hold the WLAN card and pull it from the connector on the system board [3]. 18

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Installing the heat sink
1.
Align and place the heat sink in the slot.
2.
Tighten the screws to secure the heat sink to the computer.
3.
Install the:
a.
system-board shield
b.
back cover
c.
stand
4.
Follow the procedure in
After Working Inside Your Computer
.
Removing the WLAN card
1.
Follow the procedure in
Before Working Inside Your Computer
.
2.
Remove the:
a.
stand
b.
back cover
c.
system-board shield
3.
To remove the WLAN card:
a.
Disconnect the antenna cables from the connectors on the WLAN card [1].
b.
Remove the screw that secures the WLAN card to the system board [2].
c.
Hold the WLAN card and pull it from the connector on the system board [3].
18