Cisco AGS+, Hardware Installation And Maintenance

Page: 55 / 146

System
Bootstrap Diagnostics
Running
the
Diagnostic Tests
Follow
these
steps
to
run
the
bootstrap diagnostics
Step
Turn OFF
power to
the chassis
and
attach appropriate
ESD
protection
Step
Remove
the front access cover following
the appropriate
steps
in
the section Chassis
Access Procedure
in
Chapter
Caution
Before
proceeding
read
the
section Processor Card
Configuration
Register
in Chapter
to
familiarize yourself with
the
configuration
register
jumpers on the
processor
card
Step
Remove
the
jumpers from the boot
file
number
field
bits
and
of
the
processor
configuration
register
Note
jumper
positions before
removal
Note
If you
start
the system with
the
Break
disable bit
jumper removed
from
the configuration
register you can
press
the
Break key on
the console
terminal
to
force the system
into bootstrap
mode
Enter
to
continue normal
execution of the system software
If
you
disconnect the console
cable
when
bit
is
cleared
to zero
break
is interpreted
and
the system
is
halted
Step
Turn
ON
power to the
chassis Wait
for the system to
display the
banner
message and
prompt you with
an angle bracket
Memory/Bus
Diagnostics
To
test
memory
enter
the
following at the prompt and
then press
the Return
key
tin
To
use the default addresses
and
select
the
default tests press
the Return
key after
each
prompt
displayed as
in
the
following
sample of the
Memory/Bus
Diagnostic
on
the
CSC/4
processor
card
Caution
If
you want to
preserve
your
NVRAM
configuration
files
do
not use
the
following test
between
the nonvolatile
memory addresses
listed in
Table 4-1 because
the test will overwrite
the
configuration files in
NVRAM
Memory/Bus
diagnostic
Starting Address
Ending
Address
Hex argument
or
variable
tests
Select Tests
Number
of passes
to run
Message
Level
0silence
lsummary 2normal
Testing
addresses between
Oxl000 and 0x400000
Begin pass
test
10
11 12
13
14 15 End pass
Begin
pass test
10 11
12 13
14 15 End pass
No errors during
passes
4-8
AGS
Hardware
Installation
and Maintenance