Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
7101 Power supply failure
The ac power supply module reported a fault. One of the other power
supplies may also cause this error.
PWRSPLY
7102 Power supply failure
Feature power supply 2 reported a fault. An ac module or one of the other
feature power supplies may also cause this error.
PWRSPLY
ACMODUL
7103 Power supply failure
Feature power supply 1 reported a fault. The ac module or one of the other
feature power supplies may also cause this error.
PWRSPLY
ACMODUL
7201 Power Supply over current fault
The ac module reported an over current condition. This is usually caused
by one of the regulators.
Perform “SPCN PIP 10” on page 444.
PWRREG
PWRSPLY
ACMODUL
7202 Power Supply over current fault
Feature power supply 2 reported an over current condition. This is usually
caused by one of the regulators.
Perform “SPCN PIP 10” on page 444.
PWRREG
PWRSPLY
ACMODUL
7203 Power Supply over current fault
Feature power supply 1 reported an over current condition. This is usually
caused by one of the regulators.
Perform “SPCN PIP 10” on page 444.
PWRREG
PWRSPLY
ACMODUL
7300 AC Module Over current
The ac module or one of the feature power supplies reported an over
current condition.
Perform “SPCN PIP 10” on page 444.
ACMODUL
PWRSPLY
7400 Control Supply fault
A control supply fault was reported in the ac module.
ACMODUL
BKSPCN
7401 Control Supply over current
A control supply over current condition was detected in the ac module.
ACMODUL
PWRREG
BKSPCN
7402 Control Supply 5V regulator fault
The SPCN detected a fault in the +5 V dc regulator of the control supply in
the ac module.
ACMODUL
BKSPCN
7403 Control Supply 12V regulator fault
The SPCN detected a fault in the +12 V dc regulator of the control supply
in the ac module.
ACMODUL
7404 Control Supply 12V regulator over current
An over current condition was detected in the +12 V dc regulator of the
control supply in the ac module.
Perform “SPCN PIP 10” on page 444.
ACMODUL
PWRSPLY
FI00251
1xxx
Chapter 2. Unit Reference Codes 103
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