Troubleshooting by system LEDs and diagnostics display

Drive LEDs
This topic provides information on drive LEDs.

Front operator panel LEDs
This topic provides information on the front operator panel LEDs.

Integrated diagnostics panel
The integrated diagnostics panel is attached to the front of the server, while it allows quick access to system information such as errors, system status, firmware, network, and health information.

External diagnostics handset
The external diagnostics handset is an external device that can be 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.

Rear system LEDs
This topic provides information on the system ID LED and the system error LED on the rear of the server.

XCC system management port LEDs
This topic provides information on LEDs of XCC system management port.

Power supply LEDs
This topic provides information about various power supply LED status and corresponding action suggestions.

System-board-assembly LEDs
The following illustration shows the light-emitting diodes (LEDs) on the system board assembly that contains the system I/O board and processor board.

LEDs on the firmware and RoT security module
The following illustrations show the light-emitting diodes (LEDs) on the ThinkSystem V3 Firmware and Root of Trust Security Module (firmware and RoT security module).

LED on the liquid detection sensor module
This topic provides information about the LED on the liquid detection sensor module.