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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
    The front operator panel of the server provides controls, connectors, and LEDs.
  • Power supply LEDs
    This topic provides information about various power supply LED status and corresponding action suggestions.
  • System-board-assembly LEDs
    The following illustrations show the light-emitting diodes (LEDs) on the system board assembly which contains the system I/O board and the processor 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.
  • 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.
  • 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).
  • Liquid detection sensor LED
    This topic provides information about the LED on the liquid cooling leak detection module.