The Blower Module - Cisco 7513 Hardware Installation And Maintenance Manual

Troubleshooting
Check
When
To
near the middle
of the chassis
Do
If
you
the
Cooling
Subsystem
the following
to isolate
help
the
start
you up system
whether blower
determine the
of the
panel
plastic
for
to feel air
being
24
VDC
the
If line
yes to
software
there
If no with
is problem
be
there could
problem with
blower
or the
board
control
LED
and
If no
the output
fail
the section and
to Removing
the Router and
remove
to
connector inserted
edge is
fully
the system
panel
try starting
and blower
the system
start
you have
the software
If
changed
boot
configuration file instructions
not recognize the signals from
not operating
subsystem
cooling
is
The
following message if
of tolerance
%ENVM-2--FAN Fan has failed
the
If blower blower
or the
The
following if
message
condition
overtemperature
messages
Queued
%ENVM-l-SHUTDOWN
Environmental
environmental
If shutdown
an
LED
before
go on
fail will the
Power
in
Subsystem this
chapter
an
Although
overtemperature
from
exhaust
air
other equipment
clearance
around
the front
in the chapter
guidelines Preparing
This
could indicate
also
message
shuts down use the
system
the chassis
display internal
detailed descriptions
are unable resolve the
to
still
the
problem
on
does the
blower go
is blower motor
for the
operating listen
on
front of the chassis
opposite
forced out the exhaust
vent
blower
the but there
is good
24
VDC
blower
the or the
24VDC
the
the
to
supply
blower module
is
off ensure the
that
Module
Blower
the
Replacing
reseat the
blower module Ensure
in the backplane
socket
again
down
up
but shut about
after
configuration
register
be
the system could
blower
the control
board
indicates the
displayed that
in
shutdown minutes
board
control you must
fails
indicates the system
that
displayed
or out-of-tolerance inside
power
Monitor initiated
from
an out-of-tolerance
results
down
shuts Refer
system
condition
is at initial
unlikely
not entering the
is inlet
and
rear of the chassis allow
to
for Installation for preventive
component or temperature
faulty
show
environment
show
or
environment
Refer the chapter
to
contact service representative
problem
Troubleshooting the
Cooling Subsystem
In noisy
environments
the interface
processor
might be
problem with
LED
the output
If fail
power
blower
the
either at
power
seated
is
properly
in the chapter
Maintaining
blower
the
that
control
After the chassis cover
you
replace
two minutes
boot
field or altered
settings
software
image
booting that
and
assumes
therefore
that
blower
has or
failed is
operating
module
blower
replace the
has detected
an
the chassis
shutdown
the output
power
condition
the section
to
Troubleshooting
ensure heated
startup that
vents and
there
that sufficient
is
flow
Refer
cooling air to
site configurations
sensor Before
commands
environment
table
Overview
Product
for further instructions
the
Troubleshooting
end
the
on
is
supply
Refer
board
the
does
the
out
the
the
to
the
to
for
4-7
Installation