Alienware Aurora R4 Owner's Manual download pdf (Page 84)

84 Power Supply

Press the securing clips on the DC-wire harness and disconnect the DC-

wire harness from the power-supply unit.

Loosen the captive screws that secure the power-supply unit to the back of

the chassis.

Slide the power-supply unit out through the back of the chassis.

1 power-supply cover 2 tab

book.book Page 84 Wednesday, May 16, 2012 2:37 PM

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Owner’s Manual 1
Notes, Cautions, and Warnings 2
Contents 3
4 Contents 4
6 Contents 6
8 Contents 8
10 Contents 10
12 Contents 12
Before You Begin 13
Recommended Tools 14
16 Before you Begin 16
Technical Overview 17
Back View of Your Computer 18
Inside View of Your Computer 19
System-Board Components 20
Master I/O Board Components 21
22 Technical Overview 22
Top Lighting-Board Components 23
24 Technical Overview 24
Left Side-Panel 25
26 Left Side-Panel 26
Replacing the Left Side-Panel 27
28 Left Side-Panel 28
Hard Drive(s) 29
Replacing the Hard Drive(s) 30
Hard Drive(s) 31 31
32 Hard Drive(s) 32
Hard-Drive Fan Assembly 33
36 Hard-Drive Fan Assembly 36
Optical Drive(s) 37
Optical Drive(s) 39 39
40 Optical Drive(s) 40
Media-Card Reader 41
42 Media-Card Reader 42
PCI Shroud 45
Closing the PCI Shroud 46
Drive-Bay Shroud 47
PCI-Express x1 Card 49
50 PCI-Express x1 Card 50
Prerequisites 53
Removing the PCI-Fan 53
Replacing the PCI-Fan 54
56 PCI-Fan Assembly 56
Graphics Card 57
Replacing the Graphics Card 58
Installing Dual Graphic Cards 59
Connect the Display 61
62 Graphics Card 62
Memory Module(s) 63
Replacing Memory Module(s) 64
Memory Fan 67
Replacing the Memory Fan 68
Memory Fan 69 69
70 Memory Fan 70
Assembly 71
Processor 75
Replacing the Processor 78
Processor 81 81
82 Processor 82
Power-Supply Unit 83
Power Supply 84
1 power-supply cover 2 tab 84
Power Supply 85 85
88 Power Supply 88
Coin-Cell Battery 89
Coin-Cell Battery 91 91
92 Coin-Cell Battery 92
Theater-Lighting Batteries 93
(ALX Chassis Only) 93
System-Board Assembly 95
1 latch 2 screws (2) 96
98 System-Board Assembly 98
Master I/O Board 99
Postrequisites 100
Master I/O Board 101 101
102 Master I/O Board 102
Top Lighting-Board 103
Top Lighting-Board 105 105
106 Top Lighting-Board 106
Right-Side Top Panel 107
108 Right-Side Top Panel 108
1 right-side top panel 110
112 Right-Side Top Panel 112
Right-Side Middle Panel 113
114 Right-Side Middle Panel 114
116 Right-Side Middle Panel 116
Right Lighting-Board 117
120 Right Lighting-Board 120
Right-Side Bottom Panel 121
122 Right-Side Bottom Panel 122
1 right-side bottom panel 123
Top Vent 125
1 screws (10) 2 top vent 126
Replacing the Top Vent 127
Front Bezel 129
1 screws (7) 130
Replacing the Front Bezel 131
Back Bezel 133
Replacing the Back Bezel 136
WiFi/Bluetooth Assembly 137
WiFi/Bluetooth Assembly 139 139
140 WiFi/Bluetooth Assembly 140
Top I/O Panel 141
Replacing the Top I/O Panel 142
144 Top I/O Panel 144
System Setup 145
System Setup Options 146
148 System Setup Utility 148
150 System Setup Utility 150
Boot Sequence 152
Clearing Forgotten Passwords 154
Password: 155
Clearing CMOS Passwords 156
System Setup Utility 157 157
158 System Setup Utility 158
Flashing the BIOS 159
160 Flashing the BIOS 160
Specifications 161
162 Specifications 162

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Alienware Aurora R4 Owner's Manual Page 84

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