Removing
and
Replacing
Chassis
Components
Overview
of
the
Replacement
Procedures
All
spare
parts
and
FRUs
are shipped
with
detailed
up-to-date
instructions called
configuration
notes
for
installation
and
if
applicable
configuration
The
blower module
comprises
blower and
fan control
printed
circuit
board
to
which
the
system
LEDs
are
mounted
To remove
the
blower
module
you need
only
loosen
two
captive
screws
that
anchor
the
module
to
the chassis
frame
receptacle
on
the
end
of the
module
mates
with
plug
at
the
back
of the
module
opening
The
blower module
slides
into
the chassis
when
viewing
the
chassis
from
the noninterface
processor
end
For
the
AC-input power
supply
an external
modular power
cable
delivers
AC
source
power
to
the
external
AC
receptacle
on
the interface
processor
end
of the
power
supply For
the
DC-input power
supply
three-lead
6-AWG
power
cable
that
you provide
delivers
DC
source
power
to
the
terminal
block
on
the
power
supply To remove
power supply
turn off the
power
switch
disconnect
the
power
cable
loosen
the captive
screw
on
the
bottom
of the
power
supply
faceplate
and
pull the
power
supply
from
the chassis
Note
The
dual
arbiter
and
chassis interface
are not available
as
individual
spares
but
are
considered
to
be
part of the card
cage
and
backplane
assembly
which
is
FRU
and
can
only
be
removed/replaced
by
Cisco-certified service
provider
Tools
and
Materials
Required
You need
the following
tools
to
replace
any
one
of the
internal
spares
1/4-inch
flat-blade
screwdriver
to
loosen
the captive screws
on
the
blower module
and power
supplies
and
3/16-inch
flat-blade
screwdriver
to
pry
off the
cover
panels
Number
Phillips
screwdriver
Number
Phillips
screwdriver
Removing
and
Replacing
the
Blower
Module
The
blower
provides
cooling
air to
the
internal
system components
When
viewing
the chassis
from
the noninterface
processor
end
the
blower module
is
located
above
the card
cage
See
Figure
5-14
Two
slotted
captive
screws
hold
the
blower module
in
place The
front panel
LEDs
are located
on
printed
circuit
board
inside
the
blower module
If
one
of these
LEDs
fails
the
blower module
must
be
replaced
The
LED
board
inside
the
blower module
assembly
is
not
separately
replaceable
Warning
Although
the
system
should
not
be
operating
when
you remove
the
blower
module
it
is
not
necessary
to
turn
OFF
system power
before
removing
the
blower
module However
with
the
system
power
ON
and
the
blower module
removed
high
current
is
exposed
on
the
blower module
power
connector
at
the
backplane
do
not
insert
conductive
items
into
the
empty blower module
opening
After
an
operating
blower module
is
removed
the
blower
impeller blades
will
continue
to
spin for approximately
two
minutes do
not
insert
anything
into the
modules
vent
holes
while
the
impeller
is
spinning
Caution
With
chassis
power
ON
and
the
blower module
removed
no
cooling
air
is
circulating
through
the
system Replace
the
blower module
before
the
system
overheats
The
system
will shut
down
approximately
two
minutes
after
reaching
the
shutdown
temperature
threshold
5-64
Cisco
7513
Hardware
Installation
and
Maintenance
Summary of Contents for 7513 Series
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Page 121: ...Site Log 2 56 Cisco 7513 Hardware Installation and Maintenance ...
Page 162: ...Troubleshooting the Processor Subsystem 4 10 Cisco 7513 Hardware Installation and Maintenance ...
Page 266: ...Interface Processor LEDs B 16 Cisco 7513 Hardware Installation and Maintenance ...
Page 270: ...C 4 Cisco 7513 Hardware Installation and Maintenance ...
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