Environmental Monitoring - Cisco 7000 Series Hardware Installation And Maintenance

Overview
Functional
Environmental
Monitoring
The
environmental
system The
and
the
temperature
thresholds
NormalAll
of
WarningThe
operate
state
55
cooling
CriticalAn
continue
the
down
Processor
could
operator action
in
system
Power
temperature
All
and
to
Fan
after
Table
Parameter
Inlet
air
Airflow
Table
Parameter
5V
12V
-12V
24V
Cisco
1-28 7010
Hardware
Installation
functions
monitoring
uses the
first
processor
Normal
uses the
supply
power
thresholds the
for
first
Normal and
for
the Critical
monitored
parameters
maximum
their
as
speed long
is
system approaching
but operator
monitoring
the
If internal air
temperature
maximum
of
percent speed
the
air to internal
components
out-of-tolerance
If
operation voltage
fan
If in
system the fan array
two minutes Immediate
in
shutdownThe
processor
result in
damage
physical
Before
is
required
NVRAM
so can
that retrieve
you
remains off
until
power
shutdownThe
supply
condition within the
DC
The
disabled
power is
corrects the problem caused
that
one
of the following
AC AC
Loss
of
power the
Power
detected
supply an
condition within the
power
power switch which
system
One
more of the fans has failed
failure or
which
the system
initiates
Processor-Monitored
1-4
Temperature
Warning Normal
10C
39C
10
to
10C
60C
10
to
1-5 Monitored
Power-Supply
Normal
Critical
4.74V
4.74
l0.20V
10.20
l020V
102Oto--13.80V
20.OOV 20.00
and Maintenance
use the following
levels
four monitor
levels
to the
temperature
and
monitor
Critical
levels to
four
processor-monitored
power-supply-monitored
within
normal
tolerances
are
the
as internal air
temperature
an out-of-tolerance condition
or action recommended
is
73F
23C
reaches the fan speed
until 100
reaches
it
percent
condition
or
temperature voltage
measurement
reaches
this level
the system
will
fails
display
action
is
operator required
has detected
temperature
and has disabled
to
components
system
the system
shutdown
logs
help determine
later
it
to
toggles the system
the
operator
supply has detected
power an
and
has
power shut
supply
DC
remains
off
power until
shutdown
any
the
if
source
failed
AC
overvoltage overcurrent
this includes
supply
operator
the
power supply
interprets
This
message
shutdown
full
processor
Thresholds
Shutdown
Warning Critical
46C 64C 64C
39 46
to to
70C 88C 88C
60 70
to to
Thresholds
Voltage
Critical
5.26V
5.26V
to
138V
to 13.80V
l380V
28.OOV
to
280fj\T
of conditions monitor
status to
inside
the
processor
DC
Table 1-4
voltages
DC
levels Table 1-5 the
lists
levels
The
fans operate 55
at
does not exceed level
this
The
continue
will
system
back
the system
to
bring
to
increase
will
linearly
33C 91F
at deliver
speed to
The
exists
system may
the
can shut
power supply
and
warning message
or condition
fan-failure
DC
power Immediate
all
the of monitored
status
parameters
the cause problem The
of the
switch and on
off
power
out-of-tolerance
voltage current
down or
shutdown imminent
is
AC
the operator toggles the
This condition
status is typically
undervoltage or overtemperature
shutdown
off
by
turning
an
as under-voltage condition
is for two minutes
displayed
the
slots
lists
power
percent
to
normal
from
more
not
down
shut
that
again
or
power
due
the