4.Install:

a.palmrest assembly

b.base corner caps

c.base cover

d.display-hinge cover

e.optical drive

f.hard drive

g.keyboard

h.keyboard trim

i.battery

j.ExpressCard

k.SD Card

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

Removing the WiFi-Switch Board

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

2.Remove:

a.SD Card

b.ExpressCard

c.battery

d.keyboard trim

e.keyboard

f.hard drive

g.optical drive

h.display-hinge cover

i.base cover

j.base corner caps

k.palmrest assembly

3.Perform the following steps as shown in the illustration:

a.Disconnect the WiFi-switch board cable from the system board.

b.Remove the screws that secure the WiFi-switch board and lift it from the computer.

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Image 33
Dell E6440 owner manual Removing the WiFi-Switch Board