IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 192

Table 4. SPCN Error Codes (continued)
Error Code Description
174
Service Guide
1011 2601 Pgood fault
1011 2602 Power domain fault in CEC drawer
1011 2603 Power domain fault in primary I/O drawer
1011 2604 Power domain fault affecting CEC and
primary I/O drawers
1011 2610 Missing or misplugged memory
Action/
Possible Failing FRU
Primary I/O backplane
Location: U0.1-P1
1. Verify that the V/S COMM
cable is properly connected
2. CEC drawer power supply
Locations:
U1.1-V1
U1.1-V2
3. Power distribution board
Location: U1.1-X1
4. CEC drawer backplane
Location: U1.1-P1
5. Primary I/O backplane
Location: U0.1-P1
1. I/O drawer power supply
Locations:
U0.1-V1
U0.1-V2
2. Power distribution board
Location: U0.1-X1
3. Primary I/O backplane
Location: U0.1-P1
1. Primary I/O drawer power
supply
Locations:
U0.1-V1
U0.1-V2
2. CEC drawer power supply
Locations:
U1.1-V1
U1.1-V2
3. CEC drawer power distribution
board
Location: U1.1-X1
4. Primary I/O drawer power
distribution board
Location: U0.1-X1
5. CEC drawer backplane
Location: U1.1-P1
6. Primary I/O backplane
Location: U0.1-P1
Inspect the system memory for
proper installation of DIMMs and
memory riser cards