The following supplies were replaced in the CER Mezanine.
Kepco Power Supply in VDD-C6 Rack, Left Slot U31-29, ISC-R3&R5 +24V
Old S12001945
New S12001992
Kepco Power Supply in VDD-C6 Rack, Right Slot U31-29, ISC-R3&R5 -24V
Old S1201946
New S1201947
The negative supply was oscillating between 22V and 21V when measured before replacing, possibly due to failed fan. New supplies were adjusted to +/-24V at the racks.
Caroline C, Marc P.