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P
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-
B
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P
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o
-
B
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F
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f
i
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B B
o o
t t
h h
i i
n n
B B
o o
t t
h h
i i
n n
There is no power from the PSU:
•
check that the mains is connected
•
ensure that the correct voltage is selected in the fuseholder
•
check that the fuse is intact
T T
h h
e e
g g
r r
e e
T T
h h
e e
g g
r r
e e
o o
n n
l l
y y
) )
i i
s s
o o
n n
l l
y y
) )
i i
s s
There is no power on the regulator card :
•
check the PSU indicators to confirm that there is power to the card
•
ensure that the card is properly seated in the frame
T T
h h
e e
r r
e e
d d
T T
h h
e e
r r
e e
d d
i i
s s
l l
i i
t t
? ?
i i
s s
l l
i i
t t
? ?
One of the fans on the termination assembly has failed:
•
ensure that the fan is clean
•
replace the fan if faulty
T T
h h
e e
g g
r r
e e
T T
h h
e e
g g
r r
e e
There is no power on the card:
•
check the PSU indicators to confirm that there is power to the frame
•
ensure that the card is properly seated in the frame
•
check the fusible resistors or resettable fuse protecting the card
6
0
6
3
U
-
0
2
M
A
R
9
9
6
0
6
3
U
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M
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9
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D D
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1 1
1 1
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? ?
o o
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? ?
L L
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1 1
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8 8
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f f
f f
? ?
e e
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f f
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? ?
8 8
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6
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6
3
R
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6
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6
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R
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( (
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? ?
? ?
k
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) )
o o
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) )
1
9
1
9
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