Clear The Hitemp Alarm - Cisco NCS 2000 series Troubleshooting Manual

Clear the HITEMP Alarm

Clear the HITEMP Alarm
SUMMARY STEPS
1. View the temperature displayed on the system LCD front panel. For example, the front panel is illustrated
in
2. Verify that the environmental temperature of the room is not abnormally high.
3. If the room temperature is not abnormal, physically ensure that nothing prevents the fan-tray assembly
from passing air through the system shelf.
4. If airflow is not blocked, physically ensure that blank faceplates fill the system shelf empty slots. Blank
faceplates help airflow.
5. If faceplates fill the empty slots, determine whether the air filter needs replacement. Refer to the
Clean, and Replace the Reusable Air Filter, on page 457
6. If the fan does not run or the alarm persists, complete the
procedure.
DETAILED STEPS
Step 1 View the temperature displayed on the system LCD front panel. For example, the front panel is illustrated in
Shelf LCD Panel, on page
Figure 21: Shelf LCD Panel
Step 2
Verify that the environmental temperature of the room is not abnormally high.
Step 3 If the room temperature is not abnormal, physically ensure that nothing prevents the fan-tray assembly from passing air
through the system shelf.
Step 4 If airflow is not blocked, physically ensure that blank faceplates fill the system shelf empty slots. Blank faceplates help
airflow.
Step 5 If faceplates fill the empty slots, determine whether the air filter needs replacement. Refer to the
Replace the Reusable Air Filter, on page 457
Step 6
If the fan does not run or the alarm persists, complete the
Note The fan should run immediately when correctly inserted.
If the alarm does not get cleared, you need to report a Service-Affecting (SA) problem. Log into the Technical Support
Website at http://www.cisco.com/c/en/us/support/index.html
en/us/support/web/tsd-cisco-worldwide-contacts.html
your country.
Cisco NCS 2000 series Troubleshooting Guide, Release 11.0
224
Figure 21: Shelf LCD Panel, on page
224.
procedure.
224.
procedure.
Replace the Fan-Tray Assembly, on page 460
Replace the Fan-Tray Assembly, on page 460
for more information or log into
to obtain a directory of toll-free Technical Support numbers for
Alarm Troubleshooting
Inspect,
Figure 21:
Inspect, Clean, and
procedure.
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