Dell E7240 Personal Computer User Manual


 
Installing the Memory Module
1. Insert the memory module into the socket.
2. Press the retention clips to secure the memory module to the system board.
3. Install:
a) base cover
b) battery
4. Follow the procedures in
After Working Inside Your Computer
.
Removing the WLAN Card
1. Follow the procedures in
Before Working Inside Your Computer
.
2. Remove:
a) battery
b) base cover
3. Disconnect the antenna cables from the WLAN card and remove the screw that secures the WLAN card to the
computer. Remove the WLAN card from the computer.
Installing the WLAN Card
1. Insert the WLAN card into its connector at a 45–degree angle into its slot.
2. Tighten the screw to secure the WLAN card to the computer.
3. Connect the antenna cables to their respective connectors marked on the WLAN card.
4. Install:
a) base cover
b) battery
5. Follow the procedures in
After Working Inside Your Computer
.
Removing the WWAN Card
1. Follow the procedures in
Before Working Inside Your Computer
.
2. Remove:
a) battery
b) SD card
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