Testing
the
power
supply
If
you
experience
power
supply
problems,
test
the
pin
voltages
to
verify
that
your
power
adapter
is
working
properly.
Power
adapter
If
your
4820
SurePoint
Solution
uses
a
power
adapter
(also
known
as
a
power
brick),
test
the
voltages
of
the
adapter’s
power
cable.
v
Models
10D
and
1FR
use
a
+12V
adapter
(part
number
66P0405).
v
All
other
models
can
use
a
+15V
adapter
(part
number
10N0951).
Table
12
lists
the
acceptable
voltages
for
each
power
adapter.
If
your
voltage
is
outside
the
listed
range,
replace
your
adapter.
Table
12.
Power
adapter
pin
voltages
Pin
(see
Figure
59)
Voltage
(dc)
+12V
power
adapter
+15V
power
adapter
1
+11.4
to
+12.6
+14.5
to
+17.0
2
Ground
Ground
Pin 2
Pin 1
Figure
59.
Power
adapter
pinouts
Update
November
2005
Chapter
4.
Troubleshooting
common
problems
79
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Содержание 4820
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Страница 98: ...Assembly 1 4820 FRU parts list Update November 2005 82 4820 Planning Installation and Service Guide ...
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Страница 117: ...IBM IBM GA27 4004 GA27 4004 Update November 2005 Appendix D Safety information 101 ...
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Страница 126: ... Part Number 66P0410 Update November 2005 Printed in USA GA27 4231 07 1P P N 66P0410 ...