Code 5413: “++5v- voltage low” (Warning)

Situation

Solution

The ++5 volt supply voltage for the electronics is almost belowits minimum limit.

  1. Check if the SMPS board is working. The green LED “++15VM”should light up. If not, replace the SMPS board.

  2. Replace the Fan & Motor Control board.

  3. Check the power backplane for bad connections.

Malfunction SMPS module.

Replace the SMPS module.

Defect Power Backplane.

Replace the Power Backplane.