Replacing
hot-swap
fans
The
server
comes
with
four
hot-swap
fans:
two
front
fans
(fans
1
and
2),
and
two
center
fans
(fans
3
and
4).
You
do
not
have
to
turn
off
the
power
to
the
server
to
replace
a
hot-swap
fan.
If
the
server
is
equipped
with
the
IBM
xSeries
670-Watt
Hot-swap
Power-Supply
option,
two
rear
fans
(fans
5
and
6)
must
also
be
installed
on
the
server.
For
information
on
replacing
these
fans
or
installing
this
option,
see
“Replacing
a
rear
fan
(5
or
6)”
on
page
20
or
“Installing
the
670-Watt
hot-swap
power-supply
option”
on
page
21.
Attention:
To
help
ensure
proper
cooling,
if
a
fan
fails,
replace
it
within
48
hours.
The
following
illustration
shows
how
to
replace
hot-swap
fans.
Center fan
3 or 4
Release
lever
Hot-swap fan
Hot-swap fan
assembly
Front fan
1 or 2
Determine
which
fan
to
replace
by
checking
the
LEDs
on
the
fans.
The
front
fans,
center
fans,
and
rear
fans
are
installed
differently
from
each
other.
This
section
contains
separate
instructions
for
each
group
of
fans.
Chapter
3.
Installing
options
17
Summary of Contents for xSeries 236 8841
Page 1: ...xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 2: ......
Page 3: ...xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 20: ...10 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 96: ...86 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 152: ...142 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 160: ...150 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 173: ...Appendix B Safety information 163...
Page 174: ...164 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 175: ...Appendix B Safety information 165...
Page 176: ...166 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 177: ...Appendix B Safety information 167...
Page 178: ...168 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 179: ...Appendix B Safety information 169...
Page 189: ...Appendix B Safety information 179...
Page 190: ...180 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 191: ...Appendix B Safety information 181...
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Page 210: ...Part Number 25K8114 1P P N 25K8114...