Cisco AGS+, Hardware Installation And Maintenance

Page: 53 / 146

System
Bootstrap
Diagnostics
Dispaying
the
Reason
for the
Last
Environmenta Shutdown
If an
ENVM-induced
shutdown occurs
the
ENVM
logs the last
measured
value
from
each of the
six
test
points
to internal
nonvolatile
random
access memory
NYRAM
Only the
last set
of these
six
measurements
is
stored
at any one time These measurements
can
be
printed to the
console
using
the
show environment
last
command
Following is
sample
output of the
show
environment
last
command
Router
show environment
last
Environmental controller firmware version
2.2
Serial
number
is 00225259 calibrated
on
510-93
by technician mpo
Internal
temperature measured
27.0C
shuts
down
at
43.0C
Air flow appears good
volt
line
measured
at
5.061V
12
volt
line
measured
at
12.070V
-12
volt
line measured
at
-12.034V
-5
volt
line
measured
at
-4.915V
LAST Environmental Shutdown Measurements
Internal
temperature was
24.0C
Air flow sensor
was good
volt
line was
4.990V
12
volt line was
9.900V
-12
volt
line was
-11719V
volt
line
was
4.926V
Router
System
Bootstrap
Dagnostcs
This section describes
how
to test for
problems
with
system memory
using the bootstrap program
This
program
can
help you isolate
or
rule
out
hardware problems
encountered
when
installing your
chassis
The
diagnostic tests for
the chassis help
initialize
the processor
hardware and
boot
the
main
operating system
software
Caution Before proceeding read through
this
procedure
and
the
Processor Card
Configuration
Register section
in Chapter If you have any
doubts about your
ability
to perform
any part contact
customer service representative
for
information on
how
to
proceed
If you remove
the jumpers from the boot
file
number
field
bits
and
of the configuration
register you
can
start the
system
in
standalone
bootstrap
mode
The
bootstrap
mode
prompt is
an angle bracket
Once
in
bootstrap
mode enter
to display
list
of available
commands
and
options
4-6
AGS
Hardware
Installation
and Maintenance