Dell Alienware Aurora R4 Owners Manual
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Front Bezel131 Replacing the Front Bezel 1Align the front bezel with the front of the chassis. 2Replace the screws on the right side that secure the front bezel to the chassis. 3Place the computer on its side with the left side facing up. 1 front bezel 2 screws (3) 12 book.book Page 131 Wednesday, May 16, 2012 2:37 PM
132Front Bezel 4Route and connect the front-bezel cables to the connectors on the master I/O board. 5Replace the screws that secure the front bezel to the chassis. Postrequisites 1Replace the right-side bottom panel. See Replacing the Right-Side Bottom Panel on page 123. 2Replace the right-side middle panel. See Replacing the Right-Side Middle Panel on page 114. 3Replace the right lighting-board. See Replacing the Right Lighting-Board on page 118. 4Replace the right-side top panel. See Replacing the Right-Side Top Panel on page 110. 5Replace the drive-bay shroud. See Replacing the Drive-Bay Shroud on page 48. 6Close the PCI shroud. See Closing the PCI Shroud on page 46. 7Replace the left side-panel. See Replacing the Left Side-Panel on page 27. 8Follow the steps in After Working Inside Your Computer on page 15. book.book Page 132 Wednesday, May 16, 2012 2:37 PM
Back Bezel133 28 Back Bezel WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before You Begin on page 13. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites 1Remove the left side-panel. See Removing the Left Side-Panel on page 25. 2Remove the power-supply unit. See Removing the Power-Supply Unit on page 83. 3Remove the processor liquid-cooling assembly. See Removing the Processor Liquid-Cooling Assembly on page 71. Removing the Back Bezel 1Remove the screws that secure the security-lock panel to the chassis. 2Pull the security-lock panel away from the chassis. book.book Page 133 Wednesday, May 16, 2012 2:37 PM
134Back Bezel 3Remove the screws that secure the back bezel to the chassis. 4Release the tabs that secure the back bezel to the chassis. 5Pull the back bezel away from the chassis. 1 screws (2) 2 security-lock panel 12 book.book Page 134 Wednesday, May 16, 2012 2:37 PM
Back Bezel135 1 screws (2) 2 back bezel 3 tabs 12 3 book.book Page 135 Wednesday, May 16, 2012 2:37 PM
136Back Bezel Replacing the Back Bezel 1Align the tabs on the back bezel with the slots on the chassis. 2Push the back bezel into place. 3Replace the screws that secure the back bezel to the chassis. 4Replace the screws that secure the security-lock panel to the chassis. Postrequisites 1Replace the processor liquid-cooling assembly. See Replacing the Processor Liquid-Cooling Assembly on page 72. 2Replace the power-supply unit. See Replacing the Power-Supply Unit on page 86. 3Replace the left side-panel. See Replacing the Left Side-Panel on page 27. 4Follow the steps in After Working Inside Your Computer on page 15. book.book Page 136 Wednesday, May 16, 2012 2:37 PM
WiFi/Bluetooth Assembly137 29 WiFi/Bluetooth Assembly WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before You Begin on page 13. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites 1Remove the left side-panel. See Removing the Left Side-Panel on page 25. 2Open the PCI shroud. See Opening the PCI Shroud on page 45. 3Remove the drive-bay shroud. See Removing the Drive-Bay Shroud on page 47. Removing the WiFi/Bluetooth Card 1Disconnect the WiFi/Bluetooth assembly cable from the connector on the master I/O board. 2Loosen the thumbscrew that secures the WiFi/Bluetooth assembly to the chassis. 3Slide and pull the WiFi/Bluetooth assembly away from the chassis. book.book Page 137 Wednesday, May 16, 2012 2:37 PM
138WiFi/Bluetooth Assembly Replacing the WiFi/Bluetooth Card 1Align the tab on the WiFi/Bluetooth assembly with the slot on the chassis and slide it into position. 2Tighten the thumbscrew that secures the WiFi/Bluetooth assembly to the chassis. 3Connect the WiFi/Bluetooth assembly cable to the connector on the master I/O board. Postrequisites 1Replace the drive-bay shroud. See Replacing the Drive-Bay Shroud on page 48. 2Close the PCI shroud. See Closing the PCI Shroud on page 46. 1 WiFi/Bluetooth assembly 2 thumbscrew 1 2 book.book Page 138 Wednesday, May 16, 2012 2:37 PM
WiFi/Bluetooth Assembly139 3Replace the left side-panel. See Replacing the Left Side-Panel on page 27. 4Follow the steps in After Working Inside Your Computer on page 15. book.book Page 139 Wednesday, May 16, 2012 2:37 PM
140WiFi/Bluetooth Assembly book.book Page 140 Wednesday, May 16, 2012 2:37 PM