Cisco 7000 Series Hardware Installation And Maintenance page 118

DC OK
no and
the
If
Fan Tray
Replacing the
control board connector
edge
chassis cover
panel
try
Do
system and
the the fans
you have changed
If
boot
file
configuration
9.176
than does
that
the cooling
assumes that
show
Use
version
the
software
currently running
the system
after
quickly
shutdown timeout The
Software Release
running
version
70104show
GS7
Software
GS
1986-1993
Copyright
Fri 17-Sep-93
Compiled
System Bootstrap
date and
Current
date and time
Boot
The
message
following
out of tolerance
operating
%ENVM-2-FAN Fan
fans or the fan control
one more
or
If
The
following message
condition
overtemperature
messages
Queued
%ENVMl-SHTJTDOWN
shutdown
environmental
If an
LED
off before
will
go
Subsystem
Although an overtemperature
from
exhaust other
air
clearance around the
in Chapter for preventive
This could
message
down
shuts use the
system
the chassis
internal
display
resolve the
unable
If to
are still
you
LED
the fan
on that
is ensure
in remove
Chapter to
inserted
in the
is
fully
the
again
system
starting
down
but shut
start up after
the configuration boot
register
the system could
instructions
not recognize
the signals
not
operating
subsystem is
command
current
to the
display
9.176 or
image
later
is
boot and before
complete
is
of the following
line
first
9.176
9.176
Version
cisco
Systems
by
1529
mlw
by
4.65
Version
SOFTWARE
time Tue 11-23-1993
is
200639
11-51993
is Fri
indicates
if that
displayed
has shutdown
failed
array
board
fails
indicates
if that
displayed
out-of-tolerance
or
power
Environmental Monitor
from
an out-of-tolerance
results
down
the system shuts
Refer
condition
is
unlikely
not entering
equipment is
sides of the chassis allow
to
site
configurations
indicate component
also faulty
show
environment
or
environment
Refer
contact service representative
problem
Troubleshooting
seated Refer
is
properly
tray
and fan tray Ensure
the
reseat
socket After
backplane you
two minutes
about
field or altered
jumper
settings
software
be image
booting
fan control board
from and
the
and
software version ensure
You have
enter this
will to
the two-minute
the reaches
system
shows
example that
display
RELEASE SOFTWARE
Inc
040358
one more fans has
failed
or
minutes
in
must
the fan tray
you replace
the system has detected
an
inside chassis
the
initiated shutdown
condition
power
Troubleshooting the
to
that
ensure
at iflitial
startup
and there
the inlet that
vents
flow
Refer
air to to the
cooling
Before
sensor
or temperature
environment
show table
for
detailed
to
Chapter descriptions
for further
Troubleshooting
the
Cooling Subsystem
to
the fan
that
the
replace
the
earlier
therefore
that the
command
the router
is
or
is
OK
DC
the
Power
heated
sufficient
is
guidelines
the
command
to
instructions
the Installation 4-7