Reference
Code
Description/Action
(Perform all actions before exchanging Failing
Items)
Failing Item
7201 Power supply over-current fault
The ac box reported an over-current condition.
This is usually caused by one of the regulators.
Go to “MAP 1520: Power” on page 88.
7300 ac box over-current fault
The ac box or one of the feature power supplies
reported an over-current condition.
Go to “MAP 1520: Power” on page 88.
7400 Control supply fault
A control supply fault was reported in the ac box.
1. ac box
Location: U1.2-V7
2. SPCN card R21
Location: U1.1-P2-X1
7401 Control supply over-current
A control supply over-current condition was
detected in the ac box.
1. ac box
Location: U1.2-V7
2. SPCN card R21
Location: U1.1-P2-X1
7402 Control supply 5V regulator fault
The SPCN detected a fault in the +5 V dc
regulator of the control supply in the ac box.
1. ac box
Location: U1.2-V7
2. SPCN card R21
Location: U1.1-P2-X1
7403 Control supply 12V regulator fault
The SPCN detected a fault in the +12V dc
regulator of the control supply in the ac box.
ac box
Location: U1.2-V7
7404 Control supply 12V regulator overcurrent
An overcurrent condition was detected in the +12
V dc regulator of the control supply in the ac box.
ac box
Location: U1.2-V7
7405 Control supply 5VSW regulator fault
The SPCN detected a fault in the 5VSW dc
regulator of the control supply in the ac box.
1. ac box
Location: U1.2-V7
2. Operator panel assmbly
Location: U1.1-P1-L1
3. SPCN card R21
Location: U1.1-P2-X2
4. Clock/processor regulator card
Location: U1.1-P1-X1
5. System backplane assembly
Location: U1.1-P1
1xxx
Chapter 5. Error Code to FRU Index 201
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