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Dell Alienware Aurora R2 Service Manual

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    CHAPTER 14: MASTER I/O BOARD 
    Master I/O Board
    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:  To  guard  against  electrical  shock,  always  unplug  your computer from the electrical outlet before removing the side panel(s).
    WARNING: Do not operate your equipment with any cover(s) (including side panels, bezels, filler brackets, front-panel inserts, etc.) removed.
    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 the back of the computer). 
    						
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    CHAPTER 14: MASTER I/O BOARD 
    Removing the Master I/O Board 
    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).
    Remove the PCI-fan assembly (see “Removing the PCI-Fan Assembly” on 5. page 44).
    Disconnect all cables from the connectors on the master I/O board. Note 6. the routing of all cables as you remove them so that you can re-route them correctly after installing the new master I/O board. 
    Remove the four screws that secure the master I/O board to the chassis.7. 
    Remove the master I/O board out of the chassis.8. 
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    1screws (4) 
      
    						
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    CHAPTER 14: MASTER I/O BOARD 
    Replacing the Master I/O Board 
    Follow the instructions in “Before You Begin” on page 1. 6.
    Place the master I/O board in the chassis.2. 
    Replace the four screws that secure the master I/O board to the chassis.3. 
    Route and connect the cables that you removed from the connectors on the 4. master I/O board.
    NOTE:  For  information  on  master  I/O  board  connectors,  see  “Master  I/O Board Components” on page 15.
    Replace the PCI-fan assembly (see “Replacing the PCI-Fan Assembly” on 5. page 45).
    Replace the drive-bay shroud (see “Replacing the Drive-Bay Shroud” on 6. page 19).
    Close the PCI shroud (see “Closing the PCI Shroud“ on page 7. 18).
    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 15: TOP LIGHTING-BOARD 
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    CHAPTER 13: TOP LIGHTING BOARD
    CHAPTER 15: TOP LIGHTING-BOARD 
    						
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    CHAPTER 15: TOP LIGHTING-BOARD 
    Top Lighting-Board
    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:  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. 
    CAUTION:  Do  not  operate  your  computer  with  any  cover(s)  (including computer  covers,  bezels,  filler  brackets,  front-panel  inserts,  etc.) removed. 
    						
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    CHAPTER 15: TOP LIGHTING-BOARD 
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    1top lighting-board2screws (4)
    Removing the Top Lighting-Board  
    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).
    Disconnect all cables from the connectors on the top lighting-board.3. 
    Remove the four screws that secure the top lighting-board to the chassis.4. 
    Pull the top lighting-board away from the chassis.5. 
    Replacing the Top Lighting-Board 
    Follow the instructions in “Before You Begin” on page 1. 6. 
    Replace the four screws that secure the top lighting-board to the chassis.2. 
    Connect the cables to the connectors on the top lighting-board.3. 
    Replace the left side-panel (see “Replacing the Left Side-Panel“ on page 4. 11).
    Connect your computer and devices to electrical outlets and then turn 5. them on. 
    						
    							CHAPTER 16: RIGHT SIDE-PANEL(S) 
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    CHAPTER 16: RIGHT SIDE-PANEL(S)
    CHAPTER 16: RIGHT SIDE PANEL 
    						
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    CHAPTER 16: RIGHT SIDE-PANEL(S) 
    Right Side-Panel(s)
    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 16: RIGHT SIDE-PANEL(S) 
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    1screws (3)
    Removing the Right Side-Panel(s)
    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).
    Remove the power-supply cover (see “Removing the Power Supply“ on 5. page 57).
    Remove the hard-drive fan assembly (see “Removing the Hard-Drive Fan 6. Assembly” on page 42).
    Remove the three screws that secure the right side-panel(s) to the chassis.7.  
    						
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    CHAPTER 16: RIGHT SIDE-PANEL(S) 
    Place the chassis in an upright position.8. 
    Slide and pull the right top-panel away from the chassis.9. 
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    1right top-panel
    Disconnect the lighting-board cable from the connector on the master I/O 10. board.
    Remove the two screws that secure the lighting board to the chassis.11. 
    Lift the lighting board up and away from the chassis. 12. 
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    1lighting board2screws (2) 
    						
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