Dell Alienware Aurora R5 Service Manual

10 Lift the power-supply unit bracket off the power-supply unit.1chassis2screws (2)3power-supply unit bracket4power-supply unit
11 Remove the screws that secure the power-supply unit to the chassis.
51 

12 Lift the power-supply unit off the chassis.1chassis2power-supply unit3screws (4)52 

Replacing the power-supply 
unit
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. 
After working inside your computer, follow the instructions 
in 
After working inside your computer. For more safety best 
practices, see the Regulatory Compliance home page at 
www.dell.com/regulatory_compliance.
 
Procedure
1 Place the power supply on the chassis.
2 Align the screw holes on the...

Removing the processor 
cooling-assembly
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. 
After working inside your computer, follow the instructions 
in 
After working inside your computer. For more safety best 
practices, see the Regulatory Compliance home page at 
www.dell.com/regulatory_compliance.
 
Prerequisites
1 Remove the left-side cover.
2 Remove the right-side cover.
3...

Procedure
1 Remove the screws that secure the radiator and fan assembly to the chassis.
1screws (4)2chassis
2 Follow the procedure from step 1 to step 4 in "Removing the power-supply 
unit".
3 Disconnect the processor cooling assembly cables from the system board.
4 In sequential order (as indicated on the processor cooler), loosen the captive screws that secure the processor cooler to the system board.
55 

5 Lift the processor cooling assembly along with the cables off the chassis.1processor cooling assembly2processor cooling 
assembly cables3system board4captive screws (4)56 

Replacing the processor 
cooling assembly
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. 
After working inside your computer, follow the instructions 
in 
After working inside your computer. For more safety best 
practices, see the Regulatory Compliance home page at 
www.dell.com/regulatory_compliance.
 
Procedure
1 Place the processor cooler over the processor on the system board...

Removing the coin-cell 
battery
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. 
After working inside your computer, follow the instructions 
in 
After working inside your computer. For more safety best 
practices, see the Regulatory Compliance home page at 
www.dell.com/regulatory_compliance.
CAUTION: Removing the coin-cell battery resets the BIOS 
setup program’s settings to...

2 Lift the coin-cell battery out of its socket.1battery-release lever2plastic scribe3coin-cell battery4coin-cell battery socket59 

Replacing the coin-cell 
battery
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. 
After working inside your computer, follow the instructions 
in 
After working inside your computer. For more safety best 
practices, see the Regulatory Compliance home page at 
www.dell.com/regulatory_compliance.
 
Procedure
Insert a new coin-cell battery (CR2032) into the battery socket with the...