Cisco ONS 15310-MA Troubleshooting Manual page 117

Chapter 2 Alarm Troubleshooting
Always use the supplied electrostatic discharge wristband when working with a powered
Caution
ONS 15310-MA SDH.
If the alarm does not clear, physically replace the power cable connection to the connector.
Step 3
If the alarm does not clear, 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
(1-800-553-2447).
2.7.178 PWR-FAIL-B
The Equipment Power Failure at Connector B alarm occurs when there is no power supply from the main
power connector to the equipment. This alarm occurs on the electrical line card or the controller card.
Before working on equipment that is connected to power lines, remove jewelry (including rings,
Warning
necklaces, and watches). Metal objects will heat up when connected to power and ground and can
cause serious burns or weld the metal object to the terminals. Statement 43
Clear the PWR-FAIL-B Alarm
Complete the
Step 1
If the alarm does not clear, log into the Technical Support Website at
Step 2
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447).
2.7.179 RAI
The Remote Alarm Indication (RAI) condition signifies an end-to-end failure. The error condition is sent
from one end of the SDH path to the other. RAI on a DS-3 port indicates that the far-end node is receiving
a DS-3 AIS.
Clear the RAI Condition
Complete the
Step 1
78-18663-01
Default Severity: Minor (MN), Non-Service-Affecting (NSA)
SDH Logical Object: EQPT
"Clear the PWR-FAIL-A Alarm" procedure on page
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SDH Logical Objects: E1, DS3
"Clear the AIS Condition" procedure on page
2-116.
2-20.
Cisco ONS 15310-MA SDH Troubleshooting Guide, Release 9.0
Alarm Procedures
2-117