Dell POWEREDGE 840 User Manual download pdf (Page 117)

Jumpers and Connectors 117

Table 6-1. System Board Jumper Settings

Jumper Setting Description

PASSWD_EN (default) The password feature is enabled.

The password feature is disabled.

NVRAM_CLR The configuration settings in NVRAM are cleared at next

system boot.

(default) The configuration settings in NVRAM are retained at system

boot.

jumpered unjumpered

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Hardware Owner’s Manual 1
Notes, Notices, and Cautions 2
Contents 3
4 Contents 4
6 Contents 6
8 Contents 8
About Your System 9
12 About Your System 12
Connecting External Devices 14
NIC Indicator Codes 14
Diagnostics Indicator Codes 15
16 About Your System 16
= yellow 16
Hard-Drive Indicator Codes 17
System Messages 18
20 About Your System 20
22 About Your System 22
24 About Your System 24
System Beep Codes 26
Warning Messages 28
Diagnostics Messages 28
Alert Messages 28
Responding to Error Messages 29
System Setup Options 30
Setup program screen 31
CPU Information Screens 33
Integrated Devices Screen 34
Console Redirection Screen 35
System Security Screen 35
Exit Screen 37
Using the System Password 37
Using the Setup Password 39
Installing System Components 41
Inside the System 42
Opening the System 43
Front-Panel Drive Inserts 44
Closing the System 47
Connecting Drives 47
Diskette Drive 48
Optical or Tape Drives 49
Hard Drives 53
Configuring the Boot Drive 54
Cooling Shroud 64
Cooling Fans 65
Removing the Front System Fan 66
Removing the Back System Fan 67
Power Supply 69
Replacing the Power Supply 70
Expansion Cards 71
Installing an Expansion Card 72
Removing an Expansion Card 73
Installing Memory Modules 76
Microprocessor 78
Removing the Processor 79
Installing a Processor 81
Installing a RAC Card 83
System Battery 83
Removing the System Board 87
Installing the System Board 89
Checking the Equipment 92
Troubleshooting the Keyboard 93
Troubleshooting a NIC 95
Troubleshooting a Wet System 96
Troubleshooting a Fan 99
Troubleshooting System Memory 100
Troubleshooting Your System 102
Troubleshooting a Hard Drive 104
System Diagnostics Features 111
From the Utility Partition 112
From Removable Bootable Media 112
Using the Custom Test Options 113
Running System Diagnostics 114
Jumpers and Connectors 115
116 Jumpers and Connectors 116
System Board Connectors 118
Getting Help 121
AutoTech Service 122
Support Service 122
Problems With Your Order 123
Product Information 123
Before You Call 124
Contacting Dell 126
128 Getting Help 128
130 Getting Help 130
132 Getting Help 132
134 Getting Help 134
136 Getting Help 136
138 Getting Help 138
140 Getting Help 140
142 Getting Help 142
144 Getting Help 144
Printers, and Projectors 145
146 Getting Help 146
Glossary 147
148 Glossary 148
150 Glossary 150
152 Glossary 152
154 Glossary 154
Index 155 155
156 Index 156
Index 157 157
158 Index 158

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Dell POWEREDGE 840 User Manual Page 117

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