Skip to main content

Troubleshooting by system LEDs and diagnostics display

See the following section for information on available system LEDs and diagnostics display.

  • Drive LEDs
    This topic provides information on drive LEDs.
  • Front operator panel LEDs
    The front operator panel of the node provides controls, connectors, and LEDs.
  • Power supply LED
    This topic provides information about various power supply LED status and corresponding action suggestions.
  • Firmware and RoT security module LEDs
    The following illustration shows the light-emitting diodes (LEDs) on the Firmware and RoT security module (ThinkSystem V3 Firmware and Root of Trust Security Module).
  • System-board LEDs
    This section contains information on the light-emitting diodes (LEDs) on the system board.
  • XCC system management port LEDs
    This topic provides information on LEDs of XCC system management port (10/100/1000 Mbps RJ-45).
  • 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.