Cisco ONS 15310-MA Troubleshooting Manual page 71

Chapter 2 Alarm Troubleshooting
2.7.95 HITEMP
The High Temperature alarm occurs when the temperature of the ONS 15310-MA SDH is above
122 degrees F (50 degrees C).
Clear the HITEMP Alarm
Verify that the environmental temperature of the room is not abnormally high.
Step 1
If the room temperature is not abnormal, physically ensure that nothing prevents the internal
Step 2
ONS 15310-MA SDH fan from passing air through the ONS 15310-MA SDH shelf.
Ensure that any empty chassis slots are covered with filler cards. These aid in airflow management.
Step 3
If the alarm persists, log into the Technical Support Website at
Step 4
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC to report a
Service-Affecting (SA) problem (1-800-553-2447) if it applies to the NE, or a
Non-Service-Affecting (NSA) problem if it applies to equipment.
2.7.96 HI-TXPOWER
The Equipment High Transmit Power alarm is an indicator on the STM-N port transmitted optical signal
power. HI-TXPOWER occurs when the measured optical power of the transmitted signal exceeds the
threshold.
For information about this alarm that applies to DWDM objects, refer to the "Alarm Troubleshooting"
Note
chapter in the Cisco ONS 15454 DWDM Troubleshooting Guide.
Clear the HI-TXPOWER Alarm
In node view, display the card view for the controller card (ONS 15310-MA SDH).
Step 1
Click the Provisioning > Optical > Optics Thresholds tabs.
Step 2
Decrease (change toward the negative direction) the OPT-HIGH column value by 1%.
Step 3
If the card transmit power setting cannot be lowered without disrupting the signal, complete the
Step 4
"Physically Replace a Card" procedure on page
78-18663-01
Default Severity: Critical (CR), Service-Affecting (SA) for NE; Default Severity: Minor (MN),
Non-Service-Affecting (NSA) for EQPT
SDH Logical Objects: EQPT, NE
Default Severity: Minor (MN), Non-Service-Affecting (NSA)
SDH Logical Objects: EQPT, STM
DWDM Logical Object: PPM
2-153.
Cisco ONS 15310-MA SDH Troubleshooting Guide, Release 9.0
Alarm Procedures
2-71