• memory modules
4. Let the system dry thoroughly for at least 24 hours.
5. Reinstall the components you removed in step 3 except the expansion cards.
6. Install the system cover.
7. Turn on the system and attached peripherals.
If the system does not start properly, see Getting Help.
8. If the system starts properly, shut down the system, and reinstall all the expansion cards that you
removed.
9. Run the appropriate diagnostic test. For more information, see Using System Diagnostics.
Next steps
If the tests fail, see Getting Help.
Troubleshooting a damaged system
Prerequisites
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.
Steps
1. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
2. Remove the system cover.
3. Ensure that the following components are properly installed:
• cooling shroud
• expansion card risers (if present)
• expansion cards
• power supply unit(s)
• cooling fan assembly (if present)
• cooling fans
• processor(s) and heat sink(s)
• memory modules
• hard drive carriers
4. Ensure that all cables are properly connected.
5. Install the system cover.
6. Run the appropriate diagnostic test. For more information, see Using System Diagnostics.
Next steps
If the tests fail, see Getting Help.
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