Alienware 17 R1 User Manual

Page of 128
Replacing 
the 
System 
Board  |  
84
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 Working Inside Your Computer" on page 11
. After working 
inside your computer, follow the instructions in "After Working Inside 
Your Computer" on page 13
.
For more safety best practices, see the Regulatory Compliance 
home page at dell.com/regulatory_compliance.
Procedure
1
2
3
Slide the ports on the system board into the slots on the computer base.
4
Align the screw holes on the system board with the screw holes on the 
computer base.
5
Replace the screws that secure the system board to the computer base.
6
Connect the display cable, display-light board cable, power-adapter port cable, 
left tron-lights cable, and front tron-lights cable to the system board.
Postrequisites
1
2
3
Replace the display mini-card. See "Replacing the Display Mini-Card" on page 77.
4
5
Replace the video card. See "Replacing the Video Card" on page 44.
6
7
Replace the processor heat sink. See "Replacing the Processor Heat Sink" on page 40.
8
9
10
Replace the tertiary hard drive. See "Replacing the Third Hard Drive (Optional)" on 
page 30.
11
12
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