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Power supply indicator lights

  • Published on Sep 2, 2026
  • 1 minute(s) read
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Each installed power supply module has a single indicator light to show the power supply status.

Trellix DLP 7700 power supply indicator light states

Color

State

Status

Green

Solid

Output ON and OK

1 Hz Blink

AC present / Only 12 VSB on (power supply off) or power supply in cold redundant state

2 Hz Blink

Power supply FW updating

Amber

Solid

  • AC cord unplugged or AC power lost when a second parallel power supply still has AC input power

  • Power supply critical event causing a shutdown:

    • Failure

    • Over Current Protection

    • Over Voltage Protection

    • Fan failed

Blink

Power supply warning events where the power supply continues to operate:

  • High temperature

  • High power

  • High current

  • Slow fan

Off

Off

No AC power to all power supplies



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