Maintenance
and
Troubleshooting
When
failure
occurs
in
the
HyperSwitch
AlOO
the
hardware
sends
failure
information
to
the
software
The
alarm
controller
of the software
collects
this
information
and
registers
it
in an alarm
control
table
When
an
alarm
occurs
or
is
recovered
the software
reports
the information
to
the
console
terminal
and
NMS
The
HyperSwitch
AlOO
has
seven
functioning
LED
types
that
provide
color-coded
visual
indication
of the
system
status
Table
4-13
provides
LED
descriptive
information
See
Figure
2-2 for the
HyperSwitch
A100
LED
locations
Table
4-13
HyperSwitch
A100
LED
Descriptions
Led
Color
Status
OPE
Green
Operation
State
On
while
line
is
in
use
Flashes
when
fault
occurs
POWER
Green
Power
State
Remains
on while power
is
on
READY
Green
Ready
State
On
to indicate
ready
status
ALARM
Red
Alarm
State
Goes
on
when
alarm
occurs
FAIL
Red
Failure
State
Goes
on
for
less than
second
after
system
reset
Remains
on
when
hardware
fault
occurs
STAT
Yellow
Status
State
Goes
on
to indicate
ready
status
after
installation
completes
RUN
Green
Run
State
Goes
ON
when
software
accesses
memory
Diagnostics
The
diagnostic
program
automatically
activates
when
the
system
is
reset
Any
of the following
actions
activate
the diagnostic
program
Power-on
switch
reset
Reset
command
from
NMS
Press
the Reset
button
on
the
HyperSwitch
A100
front panel
Diagnostic
results
display
sequentially
on
the console
terminal
The
diagnostic
program
performs
diagnostic
on
each
of the following
items
LINF
card
110
accessl
GWPAD
card
XATOMSW
110
access
Bus
Converter
BCONV
card
I/O
access
Processor
PROC
card
memory
read/write
4-50
Cisco HyperSwitch
A100
User
Guide