2-47
Cisco ONS 15327 Troubleshooting Guide, R3.4
March 2004
Chapter 2 Alarm Troubleshooting
Alarm Procedures
Procedure: Clear the EHIBATVG-B Alarm
Step 1 The problem is external to the ONS 15327. Troubleshoot the power source supplying battery lead B.
Step 2 If the alarm does not clear, log onto http://www.cisco.com/tac for more information or call TAC
(1-800-553-2447).
2.6.47 ELWBATVG-A
• Minor (MN), Non-Service Affecting (NSA)
The Extreme Low Voltage Battery A (ELWBATVG-A) alarm occurs when the voltage on battery feed A
is extremely low or has been lost, and power redundancy is no longer guaranteed. The extreme low
voltage battery A alarm occurs when the voltage on battery feed A falls under –40.5 VDC. The alarm
clears when voltage remains above –40.5 VDC in the normal range for 120 seconds.
Procedure: Clear the ELWBATVG-A Alarm
Step 1 The problem is external to the ONS 15327. Troubleshoot the power source supplying battery lead A.
Step 2 If the alarm does not clear, log onto http://www.cisco.com/tac for more information or call TAC
(1-800-553-2447).
2.6.48 ELWBATVG-B
• Minor (MN), Non-Service Affecting (NSA)
The Extreme Low Voltage Battery B (ELWBATVG-B) alarm occurs when the voltage on battery feed B
is extremely low or has been lost, and power redundancy is no longer guaranteed. The extreme low
voltage battery B alarm occurs when the voltage on battery feed B falls under –40.5 VDC. The alarm
clears when voltage remains above –40.5 VDC in the normal range for 120 seconds.
Procedure: Clear the ELWBATVG-B Alarm
Step 1 The problem is external to the ONS 15327. Troubleshoot the power source supplying battery lead B.
Step 2 If the alarm does not clear, log onto http://www.cisco.com/tac for more information or call TAC
(1-800-553-2447).
