Dell XPS L401X - Replacing the Daughter Board

Daughter Board 91
Replacing the Daughter Board
1 Follow the instructions in "Before You Begin" on page 9.
2 Align the connectors on the daughter board with the slots on the top cover
and place it on the top cover.
3 Replace the screw that secures the daughter board to the top cover.
4 Slide the daughter-board cable into the connector on the daughter board
and press the connector latch down to secure the cable.
5 Replace the processor fan and heat-sink assembly (see "Replacing the
Processor Fan and Heat-Sink Assembly" on page 82).
6 Follow the instructions from step 9 to step 11 in "Replacing the Top
Cover" on page 72.
7 Replace the display assembly (see "Replacing the Display Assembly" on
page 55).
8 Replace the keyboard (see "Replacing the Keyboard" on page 43).
9 Replace the palm-rest assembly (see "Replacing the Palm-Rest Assembly"
on page 38).
10 Follow the instructions from step 5 to step 6 in "Replacing the Optical
Drive" on page 33.
11 Replace the hard drive (see "Replacing the Hard Drive" on page 28).
12 Replace the Mini-Card(s) (see "Replacing the Mini-Card(s)" on page 24).
13 Replace the memory module(s) (see "Replacing the Memory Module(s)"
on page 17).
14 Replace the battery (see "Replacing the Battery" on page 14).
CAUTION: Before turning on the computer, replace all screws and ensure that no
stray screws remain inside the computer. Failure to do so may result in damage to
the computer.