Dell PowerEdge 1800 Guide de dépannage Page 54
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54 Troubleshooting Your System
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NOTICE: You must reinstall the baffle/back fan assembly to maintain proper airflow for system cooling.
Installing the Baffle/Back Fan Assembly
Reconnect the back fan cable to the system board connector. Align both ends of the assembly with
the chassis guides, and then slide the assembly into the system until the two securing tabs properly
seat in the chassis slots and the two release tabs lock into position. See Figure 5-5.
Troubleshooting a Wet System
Problem
• Liquid spilled on the system.
• Excessive humidity.
Action
CAUTION: Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the
online or telephone service and support team. Damage due to servicing that is not authorized by Dell is
not covered by your warranty. Read and follow the safety instructions that came with the product.
1
Turn off the system and attached peripherals, and disconnect the system from the electrical
outlet.
2
Open the system. See "Opening the System."
3
Remove all expansion cards installed in the system. See "Removing an Expansion Card" in
"Installing System Options."
4
Let the system dry thoroughly for at least 24 hours.
5
Close the system. See "Closing the System."
6
Reconnect the system to the electrical outlet, and turn on the system and attached
peripherals.
If the system does not start properly, see "Getting Help."
7
If the system starts properly, shut down the system and reinstall all of the expansion cards that
you removed. See "Installing an Expansion Card" in "Installing System Options."
8
Run the appropriate online diagnostic test. See "Using Server Administrator Diagnostics" in
"Running System Diagnostics."
If the tests fail, see "Getting Help."
- Installation and 1
- Troubleshooting Guide 1
- Notes, Notices, and Cautions 2
- Abbreviations and Acronyms 2
- Contents 3
- 5 Troubleshooting Your System 4
- 6 Installing System Options 5
- 7 Installing Drives 6
- 8 Getting Help 7
- B I/O Ports and Connectors 7
- Introduction 10
- System Status Indicators 12
- Power Indicator Codes 17
- NIC Indicator Codes 20
- System Messages 20
- System Beep Codes 29
- Warning Messages 31
- Diagnostics Messages 32
- Alert Messages 32
- Finding Software Solutions 33
- Input Errors 34
- Application Conflicts 34
- IRQ Assignment Conflicts 34
- 36 Finding Software Solutions 36
- Running System Diagnostics 37
- From the Utility Partition 38
- Error Messages 40
- Troubleshooting Your System 41
- Checking the Equipment 42
- Troubleshooting the Keyboard 42
- Troubleshooting the Mouse 43
- Troubleshooting a USB Device 44
- Troubleshooting a NIC 45
- Alert Message 46
- Inside the System 46
- Removing the Bezel 49
- Installing the Bezel 50
- Stabilizing the Tower System 50
- System Cover 51
- Baffle/Back Fan Assembly 52
- Troubleshooting a Wet System 54
- Troubleshooting a Fan 57
- Troubleshooting System Memory 58
- Troubleshooting a CD Drive 61
- Installing System Options 71
- Redundant Power Supplies 74
- Expansion Cards 75
- Installing an Expansion Card 76
- Removing an Expansion Card 77
- System Memory 78
- Installing Memory Modules 80
- Processors 82
- System Battery 86
- Control Panel 87
- Installing the Control Panel 88
- 90 Installing System Options 90
- Installing Drives 91
- DC Power Cables 92
- IDE Configuration Information 93
- Configuring the Boot Drive 94
- Diskette Drive 94
- Installing a Diskette Drive 95
- Front-Panel Drive Inserts 96
- 5.25-Inch Drives 98
- 102 Installing Drives 102
- Hard Drives 104
- Installing a SATA Hard Drive 107
- Installing Drives 109 109
- SATA 0 connector 109
- SATA 1 connector 109
- Installing Drives 115 115
- 116 Installing Drives 116
- Getting Help 117
- AutoTech Service 118
- Problems With Your Order 119
- Product Information 119
- Before You Call 120
- Contacting Dell 122
- 124 Getting Help 124
- 126 Getting Help 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
- Jumpers—A General Explanation 139
- System Board Jumpers 140
- System Board Connectors 141
- I/O Ports and Connectors 145
- Serial Connector 146
- Parallel Connector 147
- 148 I/O Ports and Connectors 148
- Video Connector 149
- USB Connector 150
- Integrated NIC Connector 150
- Network Cable Requirements 151
- 152 I/O Ports and Connectors 152
- Numerics 153
- 154 Index 154
- Index 155 155
- 156 Index 156
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