Reference
Code
Description/Action
(Perform all actions before exchanging Failing
Items)
Failing Item
7406 Control supply 5VSW power off failure
To avoid damage, this failure must be corrected
before removing powered processor or memory
cards.
1. ac box
Location: U1.2-V7
2. Operator panel assmbly
Location: U1.1-P1-L1
3. SPCN card R21
Location: U1.1-P2-X1
7500 Air moving device 1 missing error
A problem was detected with an air moving device
1, which can be caused by an air moving device
not being installed. Install air moving device if
missing, replace if already installed. Replace the
SPCN card if the replacing air moving device
does not fix the problem.
1. Blower 1, B01
Location: U1.2-F1
2. SPCN card R21
Location: U1.1-P2-X1
7501 Air moving device 2 missing error
A problem was detected with an air moving device
2, which can be caused by an air moving device
not being installed. Install air moving device if
missing, replace if already installed. Replace the
SPCN card if the replacing air moving device
does not fix the problem.
1. Blower 2, B02
Location: U1.2-F2
2. SPCN card R21
Location: U1.1-P2-X1
7502 Air moving device 3 missing error
A problem was detected with an air moving device
3, which can be caused by an air moving device
not being installed. Install air moving device if
missing, replace if already installed. Replace the
SPCN card if the replacing air moving device
does not fix the problem.
1. Blower 3, B03
Location: U1.2-F3
2. SPCN card R21
Location: U1.1-P2-X1
7503 Air moving device 4 missing error
A problem was detected with an air moving device
4, which can be caused by an air moving device
not being installed. Install air moving device if
missing, replace if already installed. Replace the
SPCN card if the replacing air moving device
does not fix the problem.
1. Blower 4, B04
Location: U1.2-F4
2. SPCN card R21
Location: U1.1-P2-X1
8400 No VPD found due to invalid bypass SPCN card R21
Location: U1.1-P2-X1
8401 Timeout on panel for request of VPD
1. Operator panel assmbly
Location: U1.1-P1-L1
2. Clock/processor regulator card, M19
Location: U1.1-P1-X1
1xxx
202
Service Guide
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