Troubleshooting by system LEDs and diagnostics display
See the following section for information on available system LEDs and diagnostics display.
- Front LEDs
The following illustration shows LEDs on the front of the solution. By viewing the status of LEDs, you can often identify the source of the error. - External Diagnostics Handset
The External Diagnostics Handset is an external device that is connected to the server with a cable, and it allows quick access to system information such as errors, system status, firmware, network, and health information. - System Management Module 2 (SMM 2) LEDS
The following illustration shows the LEDs on the SMM2 module. - Power supply LEDs
This topic provides information about various power supply LED status and corresponding action suggestions. - DWC power supply LEDs
This topic provides information about various DWC power supply LED status and corresponding action suggestions. - Drip sensor LED
The following illustration shows the light-emitting diodes (LEDs) on the drip sensor. - System-board LEDs
The following illustrations show the light-emitting diodes (LEDs) on the system board.