DELL E7240 Benutzerhandbuch

e. SD card

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

Removing the Wi

‐Fi Switch Board

1.

Follow the procedures in Before Working Inside Your Computer.

2. Remove:

a. SD card
b. battery
c. base cover
d. keyboard trim
e. keyboard
f. palmrest

3. Disconnect the wi-fi switch board cable from the system board and remove the screw that secures 

the wi-fi swtich board to the computer. Remove the wi-fi switch board.

Installing the Wi

‐Fi Switch Board

1.

Insert the wi-fi switch board in its slot.

2. Connect the wi-fi switch board to the system board.
3. Tighten the screw that secures the wi-fi switch board to the system board.
4. Install:

a. palmrest
b. keyboard
c. keyboard trim
d. base cover
e. battery
f. SD card

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

Removing the Memory Module

1.

Follow the procedures in Before Working Inside Your Computer.

2. Remove:

a. battery

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