I/O Module LED Behavior--BlackDiamond 8800 Series Switches

The following table describes the BlackDiamond 8800 series switch I/O module LED behavior during a diagnostic test.

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BlackDiamond 8800 Series Switch I/O Module LED Behavior

LED Color Indicates
DIAG Amber blinking Diagnostic test in progress.
  Amber Diagnostic failure has occurred.
  Green Diagnostic test has passed.
Stat Amber blinking Configuration error, code version error, diagnostic failure, or other severe module error.
  Off Diagnostic test in progress, or diagnostic failure has occurred.

After the I/O module completes the diagnostic test, or the diagnostic test is terminated, the DIAG and the Status LEDs are reset. During normal operation, the DIAG LED is off and the Status LED blinks green.