-
Be
careful
when
unlocking
the
FANU
lock
while
the
device
is
running
because
the
FANU
may
then
be
ejected
with
great
force.
-
When
inserting
a
FANU
during
warm
maintenance,
you
need
to
push
the
FANU
forcefully
against
(60
N
or
more)
and
quickly
past
(within
about
1
second)
the
flap.
-
If
it
takes
a
long
time
to
push
past
the
FLAP,
the
FANU
LED
may
light
up.
If
the
FANU
LED
lights
up,
pull
out
this
FANU
immediately.
After
the
fan
stops
rotating,
retry
the
work.
-
If
the
faulty
FANU
is
left
as
is,
it
cannot
cool
the
CMU
in
operation,
and
the
CMU
may
stop.
So
be
sure
to
try
again.
-
Be
careful
when
unlocking
the
FANU
lock
while
the
device
is
running
because
the
FANU
may
then
be
ejected
with
great
force.
-
Even
after
you
remove
the
FANU
from
the
FX700
main
unit,
the
fan
is
still
spinning
from
momentum.
Do
not
insert
your
fingers,
hands,
etc.
into
the
unit.
7.2.1
Preliminary
Steps
1.
From
the
Web
GUI,
configure
FANU
replacement
in
maintenance
mode.
See
"
."
2.
Remove
the
front
bezel
fixing
screws
(circled
parts),
and
remove
the
front
bezel.
3.
Check
the
LED
of
each
FANU
to
identify
the
faulty
FANU.
See
"
The
orange
LED
on
the
faulty
FANU
is
lit.
The
LED
does
not
light
up
when
no
power
is
supplied
to
the
device.
7.2.2
Removing
the
FANU
1.
While
the
first
lock
is
unlocked
(1),
pull
out
the
FANU
in
the
direction
of
(2).
Chapter
7
FANU
(Fan
Unit)
C120-0090-04EN
7.2
Replacing
a
FANU
48
Summary of Contents for Supercomputer PRIMEHPC FX700
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