Dell R300 owner manual Troubleshooting System Memory

Action

CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. Before performing any procedure, see your Product Information Guide for complete information about safety precautions, working inside the computer and protecting against electrostatic discharge.

1Run the appropriate diagnostic test. See "Using Dell PowerEdge Diagnostics" on page 151.

2Turn off the system and attached peripherals, and disconnect the system from the electrical outlet and peripherals.

3Open the system. See "Opening and Closing the System" on page 68.

4Locate the faulty fan indicated by the LCD display or diagnostic software. For the identification number of each fan, see "Cooling Fan Modules" on page 83.

5Ensure that the faulty fan's power cable is firmly attached to the fan power connector. See "Cooling Fan Modules" on page 83.

6Reconnect the system to its electrical outlet, and turn on the system and attached peripherals.

7If the problem is not resolved, install a new fan. See "Cooling Fan Modules" on page 83.

If the replacement fan is working properly, close the system. See "Opening and Closing the System" on page 68.

If the replacement fan does not operate, see "Getting Help" on page 165.

Troubleshooting System Memory

Problem

•Faulty memory module.

•Faulty system board.

•Front-panel status LCD indicates a problem with system memory.

Troubleshooting Your System

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