Cisco 7513 Hardware Installation And Maintenance Manual page 226

Removing and Replacing Chassis
the
Overview Replacement
of
All spare
notes
The blower module
LEDs
anchor
back
the
chassis
For the
external
supply
terminal
the
power
power
Note
considered
removed/replaced
and
Tools
Materials
You need
1/4-inch
supplies
Number
Number
and
Removing
Replacing
The blower
the noninterface
Two
printed
be
replaced
Warning
not necessary
system
power
opening
spin for approximately
impeller
Caution
through
down
7513 Hardware
5-64 Cisco
Components
Procedures
FRUs
and
are shipped
parts
and
for
installation if applicable
blower and
comprises
mounted To remove
the
are
module
the the chassis
to frame
module The blower module
of the
opening
from
the noninterface
processor
an external
AC-input power supply
AC
on the interface
receptacle
6-AWG
three-lead power
power supply To remove
block on the
the captive
loosen
cable
the chassis
from
supply
The and
dual chassis interface
arbiter
be
part of the card
to
Cisco-certified service
by
Required
the following
tools to replace
screwdriver
flat-blade
and
3/16-inch
flat-blade
screwdriver
Phillips
screwdriver
Phillips
Module
Blower
the
air to
provides cooling
end the
processor
hold the
screws
slotted
captive
blower module
board inside the
circuit
LED
inside the
The board
Although the should
system
OFF
turn
to
system power
ON
and blower module
the
power
connector the backplane
at
blower module
After an
operating
two minutes do
is
spinning
ON
With
chassis
power
blower module
the the
system Replace
two
minutes
approximately
and Maintenance
Installation
with detailed
up-to-date
configuration
fan control
printed
you need
module
blower
only
end
on the
receptacle
slides into
end
modular power
cable
end power supply For
of the
processor
cable delivers
you provide
that
power supply turn off the
bottom
on the of the
screw
are not available
as
and
assembly
backplane
cage
provider
of the
one internal
any
the captive
loosen screws
to
off the cover
screwdriver
to
pry
the
internal
system components
blower module above
located
is
blower module place The
in
one of these
If
blower module
assembly
when
be
not
operating
blower
the
before
removing
removed high current
do items
not conductive
insert
blower
the
removed
is
into the
not
insert
anything
blower module
and
the removed
the
before system
shutdown
the
after
reaching
instructions called
configuration
board which
the
circuit to
two
loosen
captive screws
module
of the mates with
when
the chassis viewing
AC
delivers source power
the DC-input power
DC
the
source
to
power
power switch disconnect
and
supply faceplate
power
but
individual
are
spares
FRU
and
which
can
is only
spares
blower module and power
the
on
panels
When
the chassis
viewing
the card See
cage Figure
LEDs
front panel are located
LEDs
blower module
the
fails
not separately
is
replaceable
blower module
the
you remove
module However
with
blower module
exposed on the
is
empty blower module
the
into
impeller blades continue
will
modules
holes while
vent
no
is
cooling air circulating
will shut
The system
overheats
threshold
temperature
system
that
plug at
the
the
to
pull the
be
from
5-14
on
must
it is
the
to
the