Replacing the System Board | 87
Replacing the System Board WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
"Before You Begin" on page 9. For additional safety best practices
information, see the Regulatory Compliance Homepage at
dell.com/regulatory_compliance.
Procedure
1Align the connectors on the system board with the slots on the computer base and
place the system board on the computer base.
2Replace the screws that secure the system board to the computer base.
3Connect the speaker cable and the subwoofer cable to the connectors on the system
board.
4Slide the optical-drive cable into the connector on the system board and press down
on the connector latch to secure the cable.
Postrequisites
1Replace the processor module. See "Replacing the Processor Module" on page 83.
2Replace the processor heat-sink. See "Replacing the Processor Heat-Sink" on
page 80.
3Replace the wireless Mini-Card. See "Replacing the Wireless Mini-Card" on page 91.
4Replace the mSATA card. See "Replacing the mSATA Card" on page 17.
5Replace the memory module(s). See "Replacing the Memory Module(s)" on page 41.
6Follow the instructions from step 2 to step 5 in Replacing the Palm Rest.
7Replace the dispaly assembly. See “Replacing the Display Assembly” on page 48.
8Replace the macro keyboard. See “Replacing the Macro Keyboard” on page 38.
9Replace the keyboard. See “Replacing the Keyboard” on page 35.
10 Replace the center control cover. See "Replacing the Center Control Cover" on
page 29.
11 Replace the processor heat-sink fan. See "Replacing the Processor Heat-Sink Fan" on
page 77.
12 Replace the video card(s). See “Replacing the Video Card(s)” on page 75.
13 Replace the video-card heat-sink(s).
See “Replacing the Video-Card Heat-Sink(s)” on page 72.
14 Replace the video-card heat-sink fan(s). See "Replacing the Video-Card Heat-Sink
Fan(s)" on page 69.
15 Replace the coin-cell battery. See "Replacing the Coin-Cell Battery" on page 20.
48
Book.book Page 87 Thursday, June 7, 2012 3:01 PM