Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
1511 Power supply failure PWRSPLY
TWRCARD
1512 Power supply failure PWRSPLY
TWRCARD
CBLALL
1513 to 1514 Power supply failure PWRSPLY
TWRCARD
1516 No Power Supplies Present
The required power supplies are not installed.
PWRSPLY
TWRCARD
1520 Detected AC loss
Before replacing any parts, verify that the AC input voltage is correct.
PWRSPLY
TWRCARD
1521 Power supply failure PWRSPLY
TWRCARD
1522 Power supply failure PWRSPLY
TWRCARD
CBLALL
1523 to 1524 Power supply failure PWRSPLY
TWRCARD
1526 No Power Supplies Present
The required power supplies are not installed.
PWRSPLY
TWRCARD
1530 Detected AC loss
Before replacing any parts, verify that the AC input voltage is correct.
PWRSPLY
TWRCARD
1531 Power supply failure PWRSPLY
TWRCARD
1532 Power supply failure PWRSPLY
TWRCARD
CBLALL
1533 Power supply failure PWRSPLY
TWRCARD
1534 Power Supply P03 fault PWRSPLY
TWRCARD
1B01 Load fault on the +12V bus
An isolation procedure is required for identifying which load is at fault.
PWROC
TWRCARD
1B02 Load fault on the +5V bus
An isolation procedure is required for identifying which load is at fault.
PWROC
TWRCARD
1B03 Load fault on the +3.3V bus
An isolation procedure is required for identifying which load is at fault.
PWROC
TWRCARD
1B04 Load fault on the -12V bus
An isolation procedure is required for identifying which load is at fault.
PWROC
TWRCARD
1B05 Load fault on the +1.8V bus
An isolation procedure is required for identifying which load is at fault.
PWROC
TWRCARD
1xxx
122
iSeries: iSeries 270, 800, 810, 820, 825, 830, 840, 870, 890, SB2, and SB3 Analyze Hardware Problems (System Reference
Codes)