IBM 8840 Hardware Maintenance Manual - Page 59

Replacing, hot-swap

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5. Connect the power cord to a properly grounded electrical outlet. 6. Make sure that the dc power LED and ac power LED on the power supply are lit, indicating that the power supply is operating correctly. Replacing a hot-swap fan The following notes describe information that you must consider when installing a hot-swap fan. Attention: To ensure proper server operation, if a fan fails, replace it as soon as possible. v The server supports a maximum of 12 hot-swap fans. v The following illustration shows the locations of the hot-swap fans. Fan 3 Fan 4 Fan 5 Fan 6 Optional Fan 1 Fan 2 Fan 9 Fan 10 Fan 11 Fan 12 Fan 7 Fan 8 Complete the following steps to replace a hot-swap-fan: 1. Read the "Installation guidelines" on page 23.and the safety information beginning on page Appendix B, "Safety information," on page 117. 2. Remove the cover. See "Removing the cover" on page 28. The LED on the failing fan assembly will be lit. Attention: To ensure proper system cooling, do not remove the top cover for more than 30 minutes during this procedure. 3. Place your fingers into the two handles on the top of the failing fan. 4. Press the handles and lift the fan out of the server. Chapter 4. Installing options 49

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5.
Connect
the
power
cord
to
a
properly
grounded
electrical
outlet.
6.
Make
sure
that
the
dc
power
LED
and
ac
power
LED
on
the
power
supply
are
lit,
indicating
that
the
power
supply
is
operating
correctly.
Replacing
a
hot-swap
fan
The
following
notes
describe
information
that
you
must
consider
when
installing
a
hot-swap
fan.
Attention:
To
ensure
proper
server
operation,
if
a
fan
fails,
replace
it
as
soon
as
possible.
v
The
server
supports
a
maximum
of
12
hot-swap
fans.
v
The
following
illustration
shows
the
locations
of
the
hot-swap
fans.
Fan 9
Fan 3
Fan 4
Fan 5
Fan 6
Fan 1
Fan 2
Fan 10
Fan 11
Fan 12
Fan 7
Fan 8
Optional
Complete
the
following
steps
to
replace
a
hot-swap-fan:
1.
Read
the
“Installation
guidelines”
on
page
23.and
the
safety
information
beginning
on
page
Appendix
B,
“Safety
information,”
on
page
117.
2.
Remove
the
cover.
See
“Removing
the
cover”
on
page
28.
The
LED
on
the
failing
fan
assembly
will
be
lit.
Attention:
To
ensure
proper
system
cooling,
do
not
remove
the
top
cover
for
more
than
30
minutes
during
this
procedure.
3.
Place
your
fingers
into
the
two
handles
on
the
top
of
the
failing
fan.
4.
Press
the
handles
and
lift
the
fan
out
of
the
server.
Chapter
4.
Installing
options
49