IBM 88410EU User Manual - Page 30

Replacing

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Replacing a rear fan (5 or 6) Hot-swap fans 5 and 6 are included in the power-supply option. With these two additional hot-swap fans installed, the server supports the variable fan-speed control and redundant cooling features. For information on installing the option see "Installing the 670-Watt hot-swap power-supply option" on page 21. Rear fan 5 or 6 Fan-release latch Complete the following steps to replace hot-swap-fans 5 and 6: 1. Read the safety information beginning on page v and "Installation guidelines" on page 11. 2. Press in on the orange fan-release latch on the side of the fan; then, rotate the fan away from the server. 3. Pull the fan off the server. 4. Slide the two tabs of the replacement fan into the back of the server; then, rotate the fan toward the server until the fan-release latch clicks. 5. Make sure that the FAN LED on the diagnostic LED panel (see "Light path diagnostics panel" on page 84) is not lit. If the FAN LED is lit, reseat the fan. 20 xSeries 236 Type 8841: Hardware Maintenance Manual and Troubleshooting Guide

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Replacing
a
rear
fan
(5
or
6)
Hot-swap
fans
5
and
6
are
included
in
the
power-supply
option.
With
these
two
additional
hot-swap
fans
installed,
the
server
supports
the
variable
fan-speed
control
and
redundant
cooling
features.
For
information
on
installing
the
option
see
“Installing
the
670-Watt
hot-swap
power-supply
option”
on
page
21.
Rear fan 5 or 6
Fan-release
latch
Complete
the
following
steps
to
replace
hot-swap-fans
5
and
6:
1.
Read
the
safety
information
beginning
on
page
v
and
“Installation
guidelines”
on
page
11.
2.
Press
in
on
the
orange
fan-release
latch
on
the
side
of
the
fan;
then,
rotate
the
fan
away
from
the
server.
3.
Pull
the
fan
off
the
server.
4.
Slide
the
two
tabs
of
the
replacement
fan
into
the
back
of
the
server;
then,
rotate
the
fan
toward
the
server
until
the
fan-release
latch
clicks.
5.
Make
sure
that
the
FAN
LED
on
the
diagnostic
LED
panel
(see
“Light
path
diagnostics
panel”
on
page
84)
is
not
lit.
If
the
FAN
LED
is
lit,
reseat
the
fan.
20
xSeries
236
Type
8841:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide