System board, Removing the system board – Dell Alienware Aurora R3 (Early 2011) User Manual

Page 45

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System Board

Alienware Aurora Service Manual

  

Removing the System Board

  

Replacing the System Board

 

 

 

 

Removing the System Board

 

1.

Record all the screens in system setup (see

System Setup Options

) so that you can restore the correct settings.


 

2.

Follow the instructions in

Before You Begin

.


 

3.

Remove the left side-panel (see

Removing the Left Side-Panel

).


 

4.

Remove the memory fan (see

Removing the Memory Fan

).


 

5.

Open the PCI shroud (see

Opening the PCI Shroud

).


 

6.

Remove the PCI-Express card(s) (see

Removing the PCI-Express Card(s)

).


 

7.

Remove the coin-cell battery (see

Removing the Coin-Cell Battery

).

 

8.

Remove the processor liquid-cooling assembly (see

Removing the Processor Liquid-Cooling Assembly

).


 

9.

Remove the processor (see

Removing the Processor

).


 

10.

Remove the memory modules (see

Removing Memory Module(s)

).

 

 

11.

Disconnect all the cables connected to the system board.

 

12.

Remove the two screws that secure the system board to the chassis.

 

13.

Slide the system board towards the front of the chassis to disengage it from the latches that secure it to the chassis.

 

14.

Lift the system board out of the chassis.

WARNING:

Before working inside your computer, read the safety information that shipped with your computer. For additional safety best

practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

WARNING:

Do not operate your computer with any cover(s) (including computer panels, bezels, filler brackets, etc.) removed.

WARNING:

To guard against likelihood of electric shock, laceration by moving fan blades, or other unexpected injuries, always unplug your

computer from the electrical outlet before removing the side panel(s).

CAUTION:

Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is

not covered by your warranty.

CAUTION:

To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal

surface (such as a connector on your computer).

CAUTION:

Handle components and cards by their edges, and avoid touching pins and contacts.

WARNING:

Despite having a plastic shield, the processor liquid-cooling assembly may be very hot during normal operation. Ensure that it has had

sufficient time to cool before you touch it.

CAUTION:

Carefully note the routing and location of each cable before you disconnect it, so that you are sure to re-route the cables correctly. An

incorrectly routed or a disconnected cable could lead to computer problems.

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