Cisco 7513 Hardware Installation And Maintenance Manual page 156

Problems
Identifying Startup
When
end
The
system
not
the source
components
The
DC
If
the
Because
VDC
system
For example
system
after
to initialize
sequence
Depending
7513 Hardware
4-4 Cisco
the
system by
start
you up
of the the following
power supplies
DC
OK
AC LED
or
should
power and
source
is receiving
on
or off while
if
go it
goes
the
power
internal
or the cooling
OK
AC DC
or
green
AC
DC
The
or
voltages
Power on and
are
supplies
source
power
Power
are providing
supplies
DC
All
internal
voltages
DC
AC
or
the source
power
DC
OK
AC LED
or
will
RSP2 which
both the
for operation
are required
from
or continuing
up
starting
there
if
is problem
but also recognize
will start
up
blower shutdown
failure
sequence
two minutes
there
If is
the
software
system
when DC OK
the
upon
DC OK
AC LED
the or
If
there problem with
is
distributed the internal
to
Subsystem
in this
chapter
DC
OK
AC LED
or
the
If
most
itself
is
shutting
likely
condition within
temperature
Power
the
Subsystem
OK
AC DC LED
the
If or
and
the following
message
Proceed the section
Troubleshooting
to
%ENVN-2-FAN
has
Fan
AC
DC
OK
LED
the
if or
and
down
shuts
message
module
the
blower Proceed
to
chapter
and Maintenance
Installation
main
on the
turning system
should
occur
go on immediately and
the switch
power
the switch
power is still
DC
the
that
power power
subsystem
LED
indicates the of the
status
OK
LED
when
on
stays
VAC
100 240
to
receiving
12 12
and
the
within tolerance
are
DC
or of the
internal
any
on
not or will go off shortly
go
12
12 VDC
uses
with
problem
any
operation
24
VDC
with the
blower
the
that
the appropriate
display
with of the other
problem any
so the
system might
attempt
LED
off proceed
goes
off never
if
stays it
goes
DC
AC
or
the source
either
Proceed
to
components
on then
goes temporarily
down
because detected
it
the
power
supplies
in
this
chapter
and
the system
on
goes
down
shuts two minutes
after
the Cooling
in
failed
shutdown
off yet the system
stays
two minutes
about
after
the section Troubleshooting
to
switch on the interface
power
remain on
should
it as
in the on
If this
is
position
on be
there could problem
the
supplies distribute to
and
supplies internal
power
of the following conditions
all
48VDC
Hz or
50 60
to
24
VDC
to internal components
exceed
allowable
voltages
the
on
turn
after
you
and blower module
which
the
DC
of the can
internal lines
blower
the
line that
supplies
The system
not operating
is
then
warning messages
DC
RSP2
the will not be
lines
and
to start fail
up
follows
as
on when
on the
turn
you
DC
or the
power power
the section
Troubleshooting
30 seconds
off within
goes
an out-of-tolerance
power
Proceed
the section Troubleshooting
to
but then
up
starts as expected
there with
is problem
in this
Subsystem
chapter
minutes
starts correctly displays
up
the
there with
is problem
Power
the Subsystem
processor
the
as
long
LED
does
either
with
internal
met
are
6OVDC
to
tolerances
power
24
uses
the
prevent
module the
will initiate
down
shut
able
the boot
during
power switch
that
is
Power
the
the
system
or
displays
blower
the
the preceding
24VDC
line
in this