Reference
Code
Description/Action
(Perform all actions before exchanging Failing
Items)
Failing Item
00AC Detected ac loss
If system powers on normally or stays powered on
after an ac power failure, no replacement of parts
may be needed.
Before replacing any parts, check to make sure
the service processor card is present and firmly
seated in its slot. See “Cabling the System Rack
and I/O Rack” on page 31 and examine system
rack and I/O rack cabling carefully. Check the I/O
drawer input power cables in particular.
1. SPCN Cables
2. ac box
Location: U1.2-V7
00EF Remote EPO switch is off
0800 Blower B01 powered off for concurrent
maintenance
Location: U1.2-F1
0801 Blower B02 powered off for concurrent
maintenance
Location: U1.2-F2
0802 Blower B03 powered off for concurrent
maintenance
Location: U1.2-F3
0803 Blower B04 powered off for concurrent
maintenance
Location: U1.2-F4
0900 Power supply P01 powered off for concurrent
maintenance
Location: U1.2-V2
0901 Power supply P02 powered off for concurrent
maintenance
Location: U1.2-V3
0902 Power supply P03 powered off for concurrent
maintenance
Location: U1.2-V4
0903 Power supply P04 powered off for concurrent
maintenance
Location: U1.2-V5
0904 Power supply P05 powered off for concurrent
maintenance
Location: U1.2-V6
0F0F ac box failure.
The SPCN node cannot determine the machine
type of the box in which it is installed. If not able
to fix, go to “MAP 1540: Minimum Configuration”
on page 117.
1. SPCN card
Location: U1.1-P2-X1
2. System backplane assembly
Location: U1.1-P1
0F12 Unidentified box ID. EEPROM test failed.
The SPCN node cannot determine the machine
type of the box in which it is installed. If not able
to fix, go to “MAP 1540: Minimum Configuration”
on page 117.
1. SPCN card
Location: U1.1-P2-X1
2. System backplane assembly
Location: U1.1-P1
1xxx
190
Service Guide