Dell PowerEdge 650 User Manual Page 39

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expansion cards and the lower slot supports PCI-X 64-bit, 133-MHz expansion cards.
The hard-drive bays provide space for up to two IDE or SCSI drives and a CD/diskette drive combination. The SCSI hard drives must be connected to a
controller card. Power is supplied to the backplane board, the system board, and internal peripherals through a single nonredundant power supply.
Troubleshooting a Wet System
Problem
l Liquid spills
l Splashes
l Excessive humidity
Action
1. Open the system. See "Opening the System."
2. Remove any expansion cards, if installed. See "Removing an Expansion Card" in "Installing System Components."
3. Allow the system to dry thoroughly for at least 24 hours.
4. Close the system. See "Closing the System."
5. Remove the bezel. See "Opening the System."
6. Turn on the system.
7. If the system starts up normally, shut down the system and reinstall the expansion cards you removed in step2.
8. Close the system. See "Closing the System."
9. Run the system board tests in the system diagnostics to confirm that the system works properly. See "Running the System Diagnostics."
If the tests did not complete successfully, see "Getting Help."
Troubleshooting a Damaged System
Problem
l System dropped or damaged.
Action
1. Open the system. See "Opening the System."
2. Check the following connections:
l Riser-card connections to the system board
l Drive-carrier connections to the backplane board
3. Ensure that all cables are properly connected and all component connectors are properly seated.
4. Close the system. See "Closing the System."
5. Run the system board tests in the system diagnostics. See "Running the System Diagnostics."
If the tests did not complete successfully, see "Getting Help."
Troubleshooting the System Battery
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