Dell T105 owner manual Troubleshooting System Cooling Problems, Troubleshooting a Fan

Troubleshooting System Cooling Problems

Problem

•Systems management software issues a fan-related error message.

Action

Ensure that none of the following conditions exist:

•System cover, drive blank, or front or back filler panel is removed.

•Ambient temperature is too high.

•External airflow is obstructed.

•Cables inside the system obstruct airflow.

•An individual cooling fan is removed or has failed. See "Troubleshooting a Fan" on page 113.

Troubleshooting a Fan

Problem

•System-status indicator is amber.

•System management software issues a fan-related error message.

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 127.

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

3Open the system. See "Opening the System" on page 47.

CAUTION: The cooling fans are hot-pluggable. To maintain proper cooling while the system is on, only replace one fan at a time.

Troubleshooting Your System

113