Reference
Code
Description/Action
(Perform all actions before exchanging Failing
Items)
Failing Item
6638 Regulator over-current fault
Regulator 2 reported a false over-current
condition. Fault tolerance may allow continued
system use.
1. Programmable regulator assembly R02
Location: U1.1-P2-V2
2. Go to “MAP 1520: Power” on page 88.
3. ac box
Location: U1.2-V7
6658 Regulator over-current fault
Regulator 3 reported a false over-current
condition. Fault tolerance may allow continued
system use.
1. Programmable regulator assembly R03
Location: U1.1-P2-V3
2. ac box
Location: U1.2-V7
6718 Regulator 1 has reported a fault. Fault tolerance
may allow continued system operation.
1. Programmable regulator assembly R01
Location: U1.1-P2-V1
2. Go to “MAP 1520: Power” on page 88.
3. ac box
Location: U1.2-V7
6738 Regulator 2 has reported a fault. Fault tolerance
may allow continued system operation.
1. Programmable regulator assembly R02
Location: U1.1-P2-V2
2. Go to “MAP 1520: Power” on page 88.
3. ac box
Location: U1.2-V7
6758 Regulator fault
Regulator 3 has reported a fault. Fault tolerance
may allow continued system use.
1. Programmable regulator assembly R03
Location: U1.1-P2-V3
2. ac box
Location: U1.2-V7
6818 A fault detection failure occurred for a regulator.
1. Programmable regulator assembly R01, R02,
R03
Location: U1.1-P2-V1, U1.1-P2-V2,
U1.1-P2-V3
2. SPCN card
Location: U1.1-P2-X1
6918 One of the regulators has reported a fault.
An over-current fault detection failure occurred for
a regulator. The regulator or the SPCN card can
cause this failure.
1. Programmable regulator assembly R01, R02,
R03
Location: U1.1-P2-V1, U1.1-P2-V2,
U1.1-P2-V3
2. SPCN card
Location: U1.1-P2-X1
6A18 A regulator fault detection failure occurred for
regulator 1.
1. Programmable regulator assembly R01
Location: U1.1-P2-V1
2. Go to “MAP 1520: Power” on page 88.
3. ac box
Location: U1.2-V7
1xxx
Chapter 5. Error Code to FRU Index 199
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