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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
    This topic provides information on the front operator panel LEDs.
  • Power supply LEDs
    This topic provides information about various power supply LED status and corresponding action suggestions.
  • Upper processor board (CPU BD) LEDs
    The following illustrations show the light-emitting diodes (LEDs) on the upper processor board (CPU BD).
  • System I/O board LEDs
    The following illustrations show the light-emitting diodes (LEDs) on the system I/O board.
  • Lower processor board (MB) LEDs
    The following illustrations show the light-emitting diodes (LEDs) on the lower processor board (MB).
  • Firmware and RoT Security Module LEDs
    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).
  • 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.