Dell Alienware Aurora R4 (Late 2011) Manuel d'utilisateur Page 154
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154 System Setup Utility
NOTE: Write down your current boot sequence in case you want to restore it.
3
Press the up- and down-arrow keys to move through the list of devices.
4
Press plus (+) or minus (–) to change the boot priority of the device.
Clearing Forgotten Passwords
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.
WARNING: The computer must be disconnected from the electrical outlet to
clear the CMOS setting.
1
Remove the left side-panel. See "Removing the Left Side-Panel" on
page 25.
2
Locate the 3-pin password reset jumper (PASSWORD_CLEAR) on the
system board. See "System-Board Components" on page 20.
3
Remove the 2-pin jumper plug from pins 2 and 3 and fix it on pins 1 and 2.
book.book Page 154 Wednesday, May 16, 2012 2:37 PM
- 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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