Dell Alienware Aurora R2 Service Manual

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CHAPTER 18: FRONT BEZEL 
2
1
1front bezel2screws (3)
Place the chassis in an upright position.8. 
Remove the three screws on the right side that secure the front bezel to the 9. chassis.
Pull the front bezel away from the chassis.10.  
						

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CHAPTER 18: FRONT BEZEL 
Replacing the Front Bezel 
Follow the instructions in “Before You Begin” on page 1. 6.
Align the front bezel with the front of the chassis.2. 
Replace the three screws on the right side that secure the front bezel to the 3. chassis.
Lay the chassis on its side.4. 
Connect the front-bezel cables to the connectors on the master I/O board. 5. 
Replace the seven screws that secure the front bezel to the chassis.6. 
Replace the right side-panel(s) (see “Replacing the Right Side-Panel(s)” on 7. page 81).
Replace the drive-bay shroud (see “Replacing the Drive-Bay Shroud” on 8. page 19).
Close the PCI shroud (see “Closing the PCI Shroud“ on page 9. 18).
Replace the left side-panel (see “Replacing the Left Side-Panel“ on page 10. 11).
Connect your computer and devices to electrical outlets and then turn 11. them on. 
						

							CHAPTER 19: BACK BEZEL 
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CHAPTER 16: BACK PANEL
CHAPTER 19: BACK BEZEL 
						

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CHAPTER 19: BACK BEZEL 
Back Bezel
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  covers,  bezels,  filler  brackets,  front-panel  inserts,  etc.) removed.
WARNING:  To  guard  against  electrical  shock,  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.  
						

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CHAPTER 19: BACK BEZEL 
2
1
1screws (2)2security lock panel
Removing the Back Bezel 
Follow the instructions in “Before You Begin” on page 1. 6.
Remove the left side-panel (see “Removing the Left Side-Panel“ on page 2. 11).
Remove the power supply (see “Removing the Power Supply“ on page 3. 57).
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.
Remove the processor liquid-cooling assembly (see “Removing the 4. Processor Liquid-Cooling Assembly“ on page 48).
Remove the two screws that secure the security lock panel to the chassis. 5. 
Pull the security lock panel away from the chassis.6.  
						

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CHAPTER 19: BACK BEZEL 
3
1 2
 
1screws (2)2back bezel
3tabs
Remove the two screws that secure the back bezel to the chassis.7. 
Release the tabs that secure the back bezel to the chassis.8. 
Pull the back bezel away from the chassis.9.  
						

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CHAPTER 19: BACK BEZEL 
Replacing the Back Bezel 
Follow the instructions in “Before You Begin” on page 1. 6.
Align the tabs on the back bezel with the slots on the chassis.2. 
Push the back bezel into place.3. 
Replace the two screws that secure the back bezel to the chassis.4. 
Replace the two screws that secure the security lock panel to the chassis.5. 
Replace the processor liquid-cooling assembly (see “Replacing the Processor 6. Liquid-Cooling Assembly“ on page 49).
Replace the power supply (see “Replacing the Power Supply“ on page 7. 59).
Replace the left side-panel (see “Replacing the Left Side-Panel“ on page 8. 11).
Connect your computer and devices to electrical outlets, and then turn 9. them on.  
						

							CHAPTER 20: BLUETOOTH ASSEMBLY 
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CHAPTER 18: FRONT BEZEL
CHAPTER 20: BLUETOOTH ASSEMBLY 
						

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CHAPTER 20: BLUETOOTH ASSEMBLY 
Bluetooth Assembly
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  covers,  bezels,  filler  brackets,  front-panel  inserts,  etc.) removed. 
WARNING:  To  guard  against  electrical  shock,  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.  
						

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CHAPTER 20: BLUETOOTH ASSEMBLY 
2
1
1Bluetooth assembly2thumbscrew
Removing the Bluetooth Assembly
NOTE: The Bluetooth® assembly is available on your computer only if you ordered it while purchasing your computer.
Follow the instructions in “Before You Begin” on page 1. 6.
Remove the left side-panel (see “Removing the Left Side-Panel“ on page 2. 11).
Open the PCI shroud (see “Opening the PCI Shroud“ on page 3. 18).
Remove the drive-bay shroud (see “Removing the Drive-Bay Shroud” on 4. page 19).
Disconnect the Bluetooth assembly cable from the connector on the master 5. I/O board.
Loosen the thumbscrew that secures the Bluetooth assembly to the 6. chassis.
Slide and pull the Bluetooth assembly away from the front of the chassis.7.