Cisco 7000 Series Hardware Installation And Maintenance page 60

Environmental
Monitoring
The
environmental
system The
processor
voltages
Table 1-6
levels
NormalAll
WarningThe
operate
state
CriticalAn
operation
system Immediate
on
each
enabled
Processor
physical
Immediate
NVRAM
down
power
Power
temperature
The
ramps
shutdown
power
AC
power and
typically
Table 1-5
Parameter
Inlet
air
Airflow
functions
monitoring
uses the
processor first
and
the
compartment
power
Table 1-5
lists
temperature
DC
the
lists thresholds
power
monitored
parameters
system is
approaching
but operator
monitoring
out-of-tolerance
temperature
If measurement
voltage
operator action
power
supply
momentarily
lights
allow the blower
to
continue
to
shutdownThe
processor
system and
the
damage to
action
is
operator required
DC
The LED
Fail
yellow
DC
and
then both the Fall
remains off the operator
until
shutdownThe
supply power
condition
within the
Power
and
Fail
yellow
green
down and
if second
power
When
both
power
supplies
the disabled
blower is
including
corrects the
problem
due
of the following
one
to
AC
Loss
of
power the operator turned
Power
detected
an
supply overvoltage
condition within the
supply
power
Processor-Monitored
Normal
Warning
10C 1039C
10C
1060C
use the following
levels
four
monitor the
levels to
temperature
supplies use the
Normal and
thresholds for the
four
first processor-monitored
Normal
for the and
Critical
are within
normal
tolerances
an out-of-tolerance
condition
or action recommended
is
to
bring
or voltage condition
reaches
this the
level power
the
If
is system shuts
required
down
the system
as ramps
operation
has detected
temperature
DC
has disabled
all
power
The
of
monitored
present status
on
installed
all
lights power
AC
LEDs
Power remain on
after
toggles the system
power
supply has detected
an out-of-tolerance
down or
and
has shut
power
supply
AC
Power
LEDs
on
the
power
is power
supply providing
still
down
shut
with
in
system
DC
The
remains
power
shutdown
caused the
that
off the
system power
overcurrent
undervoltage
Thresholds
Temperature
Shutdown
Warning
Critical
3946C 4664C
64C
6070C 7088C
88C
Functional
of conditions monitor
status to
inside the interface
Critical levels
monitor
to
levels
power-supply-monitored
The system
continue
will
system back normal
the
to
exists may
not continue
System
shut down
can the
supply
DC
LED
down
the yellow
Fall
24V
DC
The
remains
line
which
condition could
cause
24V
blower
the
line
except
parameters is
logged
as the
supplies system ramps
DC
down
The
shuts
power
and on again
switch off
voltage current
shutdown imminent
is
on
the
supply stay as power
LEDs
the remain on
after
DC
redundant
power all
off
the operator toggles the
until
any
if This condition
status
AC
or the
source failed
or overtemperature
Overview
Product
Overview
the
DC
to
in
or
is
1-39