Reference
Code
Description/Action
(Perform all actions before exchanging Failing
Items)
Failing Item
131D Regulator R22 error
A fault detection failure occurred for regulator
R22.
1. Processor regulator card R22, Slot M07
Location: U1.1-P1-V2
2. SPCN card
Location: U1.1-P2-X1
131E Regulator R23 error
A fault detection failure occurred for regulator
R23.
1. Clock/processor regulator card R23, Slot M19
Location: U1.1-P1-X2
2. SPCN card
Location: U1.1-P2-X1
1401 2.5V processor domain fault
A 2.5V domain fault has been detected.
Go to “MAP 1520: Power” on page 88.
1402 3.3V processor domain fault
A 3.3V domain fault has been detected.
Go to “MAP 1520: Power” on page 88.
1403 2.5V memory control domain fault
A 2.5V memory control domain fault has been
detected.
Go to “MAP 1520: Power” on page 88.
1404 3.3V memory control domain fault
A 3.3V memory control domain fault has been
detected.
Go to “MAP 1520: Power” on page 88.
1405 3.3V memory control 1 domain fault
A 3.3V memory 1 control domain fault has been
detected.
Go to “MAP 1520: Power” on page 88.
1406 3.3V memory control 2 domain fault
A 3.3V memory 2 control domain fault has been
detected.
Go to “MAP 1520: Power” on page 88.
1xxx
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Service Guide