Code 6131: “icp fan - voltage high” (Warning)

Situation	Solution
Malfunction Fan Control board or SMPS board.	Measure on the Signal Backplane the ++12V voltage on pin 1, 2 or 3 of the connector of the black wire unit which comes from the SMPS board. See image. If the measured voltage is about 12V then replace the Fan Control board. See "Replacement of a Card Cage board". Otherwise replace the SMPS board. See "Replacement of the SMPS board".

Situation

Solution

Malfunction Fan Control board or SMPS board.

Measure on the Signal Backplane the ++12V voltage on pin 1, 2 or 3 of the connector of the black wire unit which comes from the SMPS board. See image.

If the measured voltage is about 12V then replace the Fan Control board. See "Replacement of a Card Cage board". Otherwise replace the SMPS board. See "Replacement of the SMPS board".