Cisco 7513 Hardware Installation And Maintenance Manual page 252

Power LEDs
Supply
LEDs
Power
Supply
There
supply contains
Figure
Figure
The green
power
of the following
Power
failure
Power
temperature
The
green
useful
is
difficult
it is
In systems
supplies
off
is
7513 Hardware
Cisco
B-2
two
types of
are power supplies
LEDs AC
the following
B-2
Power
LEDsAC-Input
B-2 Supply
Power
switch
DC
OK
AC LED
indicates
or
LED
The red
fail is
output
reasons
DC
section failure
supply output
turned
or operator off
system
shutdown
initiated
supply
condition
or voltage
OK
LED
on indicate
fan is
to
when
enviromnents
in noisy
sound
the
to differentiate
with power supply
single
down
shut the output
are being
when
the has completely
power supply
and Maintenance
Installation
AC
7513
for the Cisco
input
OK
DC OK
or fan
Power
Supply
Captive
installation
screw
the
that
power
supply
off but goes the
on
if
normally
which could be caused
power actual failure
or an
supply because
the
by power
the
in supply
power
the fan in the
supply
power
you are troubleshooting
of fan
one power supplys
and
in systems with redundant
LED
momentarily
fail
lights
down
shut
DC
and Each
power
input
and shown
in
output fail as
Shown
Faceplate
Power
supply
panel
on and
turned
is
is receiving
down
shuts
power supply
AC
of power input
loss
by
in the
power supply
detected out-of-tolerance
an
it
This
is
operating properly
problem and
potential power supply
from
another
when
both
power
power
down
the
system ramps
as
input
for any
line
LED
but