Light Path Diagnostics panel LEDs

Use this information to diagnose possible errors that are indicated by the Light Path Diagnostics panel LEDs.

The following illustration and table describe the LEDs on the Light Path Diagnostics panel and the Light Path Diagnostics LEDs on the system board.

See Viewing the Light Path Diagnostics LEDs for information about lighting the LEDs.

Note: Additional information about error conditions is in the CMM event log.
Figure 1. Light Path Diagnostics panel LEDs
Light Path Diagnostics panel LEDs
Table 1. Light Path Diagnostics LEDs
Light Path Diagnostics LED Description
Light path The power source for the Light Path Diagnostics LEDs is charged.
System board The system board has failed.
NMI The system board has failed.
CPU Mismatch The processors are mismatched.
Temperature The system temperature has exceeded a threshold level.
Memory A memory error has occurred.
Storage BP 1 A drive backplane error has occurred.
M.2 A M.2 boot adapter error has occurred.