Cisco ONS 15454 Troubleshooting Manual page 294

2.7.107 FAPS
Clear the FAN Alarm
Determine whether the air filter needs replacement. Complete the
Step 1
Reusable Air Filter" procedure on page
If the filter is clean, complete the
Step 2
page
If the fan does not run or the alarm persists, complete the
Step 3
on page
If the replacement fan-tray assembly does not operate correctly, log into the Technical Support Website
Step 4
at http://www.cisco.com/techsupport for more information or call Cisco TAC to report a
Service-Affecting (SA) problem 1 800 553-2447.
2.7.107 FAPS
The Fast Automatic Protection Switching condition is applicable to GEXP/10GEXP cards. This
condition occurs when the protection port, on the master card, switches from blocking to forwarding
state.
Clear the FAPS Alarm
When the cause of switching disappears, the protection port switches from the forwarding to the
Step 1
blocking state, and the FAPS alarm clears.
Step 2 If the alarm does not clear even after the protection port switches back to the blocking state, log into the
Technical Support Website at http://www.cisco.com/techsupport for more information or call Cisco TAC
(1 800 553-2447).
2.7.108 FAPS-CONFIG-MISMATCH
For information about this alarm or condition, refer to the "Alarm Troubleshooting" chapter in the
Cisco ONS 15454 DWDM Troubleshooting Guide. This guide discusses all DWDM alarms.
2.7.109 FC-DE-NES
Cisco ONS 15454 Troubleshooting Guide, R8.5
2-100
2-280.
2-280. The fan should run immediately when correctly inserted.
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Object: FCMR
DWDM Logical Objects: TRUNK
Default Severity: Major (MJ), Service-Affecting (SA)
SONET Logical Object: FCMR
DWDM Logical Objects: FC, TRUNK
2-278.
"Remove and Reinsert a Fan-Tray Assembly" procedure on
"Replace the Fan-Tray Assembly" procedure
Chapter 2 Alarm Troubleshooting
"Inspect, Clean, and Replace the
November 2009