Dell Alienware Aurora R4 Owners Manual

Coin-Cell Battery91
6Enter the system setup program and set the time and date. See Entering 
System Setup on page 145.
7Update the BIOS settings with values you may have noted before replacing 
the coin-cell battery. See System Setup on page 145.
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92Coin-Cell Battery
book.book  Page 92  Wednesday, May 16, 2012  2:37 PM 

Theater-Lighting Batteries93
18
Theater-Lighting Batteries 
(ALX Chassis Only)
 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...

94Theater-Lighting Batteries
Replacing the Theater-Lighting Batteries
1Insert the two batteries in the theater-lighting battery compartment.
2Close the theater-lighting battery-compartment door.
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.
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.
1 drive-bay...

System-Board Assembly95
19
System-Board 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.
1Remove the memory fan. See Removing the Memory Fan on page 67.
2Open the PCI...

96System-Board Assembly
3Slide the system-board assembly towards the front of the chassis to 
disengage it from the latches that secure it to the chassis.
4Lift the system-board assembly out of the chassis.
Replacing the System-Board Assembly
1Align the connectors on the system-board assembly with the slots on the 
chassis and place the system-board assembly in position.
2Slide the system-board assembly towards the back of the chassis and 
engage the latches that secure it to the chassis.
3Replace the...

System-Board Assembly97
4Route and connect the cables that you disconnected from the system-
board assembly.
 NOTE: For information on system board connectors, see System-Board 
Components on page 20.
Postrequisites
1Replace the processor. See Replacing the Processor on page 78.
2Replace the processor liquid-cooling assembly. See Replacing the 
Processor Liquid-Cooling Assembly on page 72.
3Replace the memory module(s). See Replacing Memory Module(s) on 
page 64.
4Replace the coin-cell battery. See...

98System-Board Assembly
book.book  Page 98  Wednesday, May 16, 2012  2:37 PM 

Master I/O Board99
20
Master I/O Board
 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...

100Master I/O Board
Replacing the Master I/O Board
1Align the screw holes on the master I/O board to the screw holes on the 
chassis and place the master I/O board in the chassis.
2Replace the screws that secure the master I/O board to the chassis.
3Route and connect the cables that you removed from the connectors on 
the master I/O board.
 NOTE: For information on master I/O board connectors, see Master I/O 
Board Components on page 21.
Postrequisites
1Replace the PCI-fan. See Replacing the PCI-Fan on...