Power Supply Module LEDs

Each Power Supply module on the rear panel has a LED which is shown in the following figure and described in the subsequent table.

PSU LED

Item #	Description	Status
1	Power Supply module #1 LED	■ Green solid: Normal operation. ■ Red flashing: Power input is not detected (accompanied with alarm beep). ■ Off: One or more of the following conditions exist: ✔ AC power unavailable. ✔ Power supply failed.
2	Power Supply module #2 LED	■ Green solid: Normal operation. ■ Red flashing: Power input is not detected (accompanied with alarm beep). ■ Off: One or more of the following conditions exist: ✔ AC power unavailable. ✔ Power supply failed.