Power
Supply
LEDs
Power
Supply
LEDs
There
are
two
types
of
power
supplies
for the Cisco
7513
AC
input
and
DC
input
Each
power
supply
contains
the following
LEDs AC
or
DC OK
fan
OK
and
output
fail
as
shown
in
Figure
B-2
Figure
B-2
Power
Supply
LEDsAC-Input
Power
Supply
Faceplate
Shown
Power
supply
panel
The
green
AC
or
DC
OK
LED
indicates
that
the
power
supply
is
turned
on and
is
receiving
input
power
The red
output
fail
LED
is
normally
off
but goes
on
if
the
power
supply
shuts
down
for any
of the following
reasons
Power
supply
DC
output
section
failure
which
could
be
caused
by
loss
of
AC
power
input
line
failure
or operator
turned
off
system
power
or an
actual
failure
in the
power
supply
Power
supply
shutdown
initiated
by
the
power
supply
because
it
detected
an
out-of-tolerance
temperature
or voltage
condition
in
the
power
supply
The
green
fan
OK
LED
is
on
to
indicate
the fan in the
power
supply
is
operating
properly
This
LED
is
useful
in
noisy
enviromnents
when
you
are troubleshooting
potential
power
supply
problem and
it is
difficult
to
differentiate
the
sound
of
one power supplys
fan
from
another
In systems
with
single
power
supply and
in systems
with
redundant
power
when
both
power
supplies
are being
shut
down
the output
fail
LED
lights
momentarily
as
the
system ramps
down
but
is
off
when
the
power
supply
has
completely
shut
down
Power
switch
Captive
installation
screw
B-2
Cisco
7513
Hardware
Installation
and Maintenance
Summary of Contents for 7513 Series
Page 1: ......
Page 11: ...Cisco 7513 Hardware Installation and Maintenance ...
Page 121: ...Site Log 2 56 Cisco 7513 Hardware Installation and Maintenance ...
Page 162: ...Troubleshooting the Processor Subsystem 4 10 Cisco 7513 Hardware Installation and Maintenance ...
Page 266: ...Interface Processor LEDs B 16 Cisco 7513 Hardware Installation and Maintenance ...
Page 270: ...C 4 Cisco 7513 Hardware Installation and Maintenance ...
Page 288: ...18 Cisco 7513 Hardware Installation and Maintenance ...