A system power supply is the problem. Check the power supply LEDs to verify the location. Use the following table to determine the part number for the field replaceable unit (FRU):
| CCIN or FFC | Type and model | Part number | Description | Location code |
| 152 | 8204-E8A | 44V3559 | Power supply (ac) | Un-Ex |
| 152 | 8204-E8A | 42R6607 | Power supply (dc) | Un-Ex |
| 152 | 9117-MMA | 39J2779 | Power supply | Un-Ex |
| 152 | 7311-D10 | 22R3958 | Power supply | Un-Ex |
| 152 | 7311-D11 | 22R3958 | Power supply | Un-Ex |
| 152 | 7311-D20 | 39J2781 | Power supply | Un-Ex |