IBM RS/6000 Enterprise Server M80 - Page 186

Table 5. SPCN Error Codes (continued)
Error Code Description Action/
Possible Failing FRU
1011 1B03 Load fault on +3.3V 1. I/O drawer power supply
Location: U0.1-V1
2. If power supply U0.1-V2 present (no
cooling unit), use the power supply you
removed from U0.1-V1 to replace
U0.1-V2
3. Primary I/O backplane
Location: U0.1-P1
1011 1B04 Load fault on -12V 1. I/O drawer power supply
Location: U0.1-V1
2. If power supply U0.1-V2 present (no
cooling unit), use the power supply you
removed from U0.1-V1 to replace
U0.1-V2
3. Primary I/O backplane
Location: U0.1-P1
1011 1B05 Load fault on +1.8V 1. I/O drawer power supply
Location: U0.1-V1
2. If power supply U0.1-V2 present (no
cooling unit), use the power supply you
removed from U0.1-V1 to replace
U0.1-V2
3. Primary I/O backplane
Location: U0.1-P1
1011 1B06 Load fault on +2.5V 1. I/O drawer power supply
Location: U0.1-V1
2. If power supply U0.1-V2 present (no
cooling unit), use the power supply you
removed from U0.1-V1 to replace
U0.1-V2
3. Primary I/O backplane
Location: U0.1-P1
1011 1B07 Load fault on +2.5V 1. I/O drawer power supply
Location: U0.1-V1
2. If power supply U0.1-V2 present (no
cooling unit), use the power supply you
removed from U0.1-V1 to replace
U0.1-V2
3. Primary I/O backplane
Location: U0.1-P1
1011 1C01 Load fault on the +12V bus Go to “MAP 1520: Power” on page 83.
1011 1C03 Load fault on the +3.3V bus Go to “MAP 1520: Power” on page 83.
1011 1C05 Load fault on the +1.8V bus Go to “MAP 1520: Power” on page 83.
1011 1C06 Load fault on the +2.5V bus Go to “MAP 1520: Power” on page 83.
1011 1C07 Load fault on the +2.5V bus Go to “MAP 1520: Power” on page 83.
1011 1C08 Load fault on the +2.5V bus Go to “MAP 1520: Power” on page 83.
1011 1F00 Power system communication fault Primary I/O backplane
Location: U0.1-P1
1011 1F01 Secondary serial number write failed 1. Check for system firmware update
2. Call second level of support
168 Service Guide