Dell DL4000 Owner's Manual

Also see for PowerVault DL4000: Deployment guide Handbook Deployment guide Release note Getting started guide

Contents

Troubleshooting a wet systemCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat came with the product.1. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.2. Remove the system cover.3. Remove the following components from the system:• hard drives• hard-drive backplane• USB memory key• hard-drive tray• 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 modules4. Let the system dry thoroughly for at least 24 hours.5. Reinstall the components you removed in step 3.6. 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 youremoved.9. Run the appropriate diagnostic test. For more information, see Using System Diagnostics.If the tests fail, see Getting Help.Troubleshooting a damaged systemCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat came with the product.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 shroud68