This section provides an overview of the panel LED indicators on Cisco UCS servers. For detailed LED descriptions specific to each server model, refer to the Cisco documentation.
LED Overview
Cisco UCS C-Series servers include LED indicators for:
- Power status - Indicates server power state
- System health - Indicates overall server health and fault conditions
- Drive activity and status - Indicates drive operations and failures
- Network link and activity - Indicates network connectivity
- Locator - Helps identify a specific server in a rack
Cisco LED Documentation
For detailed LED descriptions, locations, and troubleshooting guidance specific to each server model, refer to the official Cisco documentation:
C220 M8
C225 M8
C240 M8
XE130c M8
Using LEDs for Troubleshooting
When troubleshooting hardware issues:
- Check the System Health LED first for an overall status.
- If amber, check CIMC for detailed fault information.
- For drive issues, locate the specific drive bay using the Drive Status LEDs.
- Use the Locator LED to identify the physical server in a rack.
- For power issues, check the Power Supply LEDs on the rear panel.