Dell M4040/14-N4050 6 Palm-Rest Assembly . . . . . . . . . . . . . . . 25, 7 Power Button Board . . . . . . . . . . . . . . . 31, 8H a r d D r i v e , 9 Wireless Mini-Card . . . . . . . . . . . . . . . . 37, 10 Audio Board. . . . . . . . . . . . . . . . . . . . . . 41

4Contents
Replacing the Optical Drive . . . . . . . . . . . . . . . 24
6 Palm-Rest Assembly . . . . . . . . . . . . . . . 25
Removing the Palm-Rest Assembly . . . . . . . . . . . 25
Replacing the Palm-Rest Assembly . . . . . . . . . . . 28
7 Power Button Board . . . . . . . . . . . . . . . 31
Removing the Power Button Board . . . . . . . . . . . 31
Replacing the Power Button Board . . . . . . . . . . . 32
8Hard Drive . . . . . . . . . . . . . . . . . . . . . . . 33
Removing the Hard Drive . . . . . . . . . . . . . . . . 33
Replacing the Hard Drive . . . . . . . . . . . . . . . . 35
9 Wireless Mini-Card . . . . . . . . . . . . . . . . 37
Removing the Mini-Card. . . . . . . . . . . . . . . . . 37
Replacing the Mini-Card. . . . . . . . . . . . . . . . . 38
10 Audio Board. . . . . . . . . . . . . . . . . . . . . . 41
Removing the Audio Board . . . . . . . . . . . . . . . 41
Replacing the Audio Board . . . . . . . . . . . . . . . 42