Dell Alienware Aurora R4 Owners Manual

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)
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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...

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...

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
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Back Bezel135
1 screws (2) 2 back bezel
3 tabs
12
3
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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...

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...

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...

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.
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140WiFi/Bluetooth Assembly
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