Dell PowerEdge 1750 Troubleshooting Guide Page 38
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- Table of contents
- TROUBLESHOOTING
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Closing the System Covers
When closing the covers, close the right (larger) cover first and then close the left cover. Press firmly on the left cover to snap the securing latch into place.
Troubleshooting a Wet System
Problem
l Liquid spilled on the system.
l Excessive humidity.
Action
1. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
2. Open the system. See "Opening the System Covers."
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 Covers."
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 system board tests in the system diagnostics to confirm that the system is working properly. See "Running the System Diagnostics."
If the tests fail, see "Getting Help."
Troubleshooting a Damaged System
Problem
l System was dropped or damaged.
Action
1. Open the system covers. See "Opening the System Covers."
2. Ensure that the following components are properly installed:
l Expansion cards
l Power supplies
l Fans
l Drive-carrier connections to the SCSI backplane board, if applicable
3. Ensure that all cables are properly connected.
4. Close the cover. See "Closing the System Covers."
5. Run the system board tests in the system diagnostics. See "Running the System Diagnostics."
If the tests fail, see "Getting Help."
Troubleshooting the System Battery
Problem
l System message indicates a problem with the battery.
CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See
your System Information Guide for complete information about safety precautions, working inside the computer, and protecting against
electrostatic discharge.
CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See
your System Information Guide for complete information about safety precautions, working inside the computer, and protecting against
electrostatic discharge.
- Jumpers and Connectors 2
- System Board Connectors 3
- Back to Contents Page 5
- I/O Connectors 6
- Serial Connector 7
- Video Connector 8
- USB Connector 8
- RAC Ethernet Connector 9
- Integrated NIC Connector 9
- Network Cable Requirements 10
- Abbreviations and Acronyms 11
- Introduction 19
- Front-Panel Features 21
- Back-Panel Features 22
- Power Supply Features 23
- System Messages 23
- Table 2-5.SystemMessages 24
- System Beep Codes 27
- Warning Messages 28
- Diagnostics Messages 28
- Alert Messages 28
- Finding Software Solutions 29
- System Diagnostics Features 31
- Error Messages 32
- Troubleshooting 33
- Your System 33
- Troubleshooting the Mouse 34
- Inside the System 36
- Opening the System Covers 37
- Closing the System Covers 38
- Troubleshooting a Wet System 38
- Problem 39
- Troubleshooting a Fan 40
- Troubleshooting a CD Drive 42
- Installing System Options 47
- Installing Memory Modules 48
- Memory Module Upgrade Kits 49
- Removing Memory Modules 50
- Installing Microprocessors 51
- Installing a Microprocessor 52
- Installing a ROMB Card 54
- Removing a ROMB Card 55
- Removing a Power Supply 56
- Replacing the System Battery 57
- Installing Drives 59
- Installing a CD Drive 60
- Installing a Diskette Drive 61
- Configuring the Boot Device 63
- Getting Help 64
- Problems With Your Order 65
- Product Information 65
- Before You Call 65
- Contacting Dell 66
- Notes, Notices, and Cautions 74
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