66
G8332 Installation Guide
Removing and Replacing a Fan Module
The
rear
panel
of
the
G8332
has
four
bays
for
hot
‐
swap
fan
modules.
Four
active
fan
modules
are
required
for
redundancy.
With
active
fan
modules
in
all
fan
bays,
if
one
fan
fails,
the
switch
will
send
an
error
message
and
continue
operation.
You
can
then
replace
the
failed
fan
without
powering
off
the
switch
or
disrupting
switch
functions.
If
a
second
fan
fails,
the
switch
will
send
another
error
message,
write
a
log
message
to
flash
memory,
and
shut
down
to
prevent
overheating.
Removing the Fan Module
To
remove
a
hot
‐
swap
fan
module,
complete
the
following
steps:
1.
Loosen
the
retainer
screw.
2.
Grasp
the
extractor
handle
and
gently
pull
the
fan
module
from
the
slot.
Attention:
If
the
inlet
air
temperature
is
above
35°C
(95°F)
while
the
switch
is
in
operation,
replace
the
fan
module
within
five
minutes
to
avoid
overheating
the
switch.
To
return
the
component
to
customer
service
for
replacement,
see
to
help
you
gather
all
the
required
information
that
is
necessary
to
return
a
component.
After
you
remove
the
component,
securely
pack
the
component
for
shipping.
Retainer Screw
Summary of Contents for RackSwitch G8332
Page 1: ...Lenovo RackSwitch G8332 Installation Guide For Lenovo Network Operating System ...
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