Cisco 7000 Series Hardware Installation And Maintenance page 236

Figure
In systems
power
but goes
and one power
owered
The AC-input and DC-input power
temperature
threshold
the chapter
SPandSSPLEDs
The SP and SSP
operational
when
indicated
is
The SP
The microcode
The SP
Note
operational
DC-Input Power
B-3
DC-input power supply and
with
single
down
the out
are shutting
supplies
when
out the
supply
power
still the out
supply active
by the active supply
and
internal
voltages
the section
status refer to
levels
Overview
Product
LED
have
an enabled
and powered
All enabled
up
the boot is complete
sequence
SSP
or not
is installed
correctly
and
software
that
SSP
or interface
or
processor
SSP LEDs
The SP and have no
LEDs
Supply
in
systems
LED
on momentarily
fail
goes
down
has completely
shut
LED
on
the
fail failed
supplies are self-monitoring
For
of the
power
description
Environmental
Monitoring
LED
The
enabled
goes
LEDs
on
SP SSP
the
LEDs
do
the enabled not
If
not seated in the backplane
fully
are not
are loading at
startup
has failed
LED
other than the enabled
SP
when
with redundant
power
the
as
systemramps
In systems with redundant
power
on
remain
supply will
power
Each own
monitors
its
supply
shutdown
conditions
supply
and Functions
Reporting
SP
on
indicate the or
to that
and
interface
processors
all
come on
one
of the following
connector
compatible
indicate they are
to that
LED
Reading
SSP LEDs
and
both
down
and
in
SSP
is
go on
errors
Indicators B-3