Logical Object: AOTS
The Case Temperature Degrade alarm is raised when a DWDM card ( 32DMX, 40DMX-C, 40DMX-CE,
OPT-PRE, OPT-BST, OPT-AMP-C, OPT-AMP-17-C, 40SMR1-C, 40-SMR2-C, and OSC-CSM cards)
temperature sensor detects an out-of-range external temperature at the shelf level. The working range for
DWDM cards is from 23 degrees F (5 degrees C) to 149 degrees F (65 degrees C).
For specific temperature and environmental information about each DWDM card, refer to the Hardware
Specifications document.
Note
Clear the CASETEMP-DEG Alarm
SUMMARY STEPS
1. Determine whether the air filter needs replacement. Complete the Inspect, Clean, and Replace the Reusable
Air Filter, on page 457 procedure.
2. If the filter is clean, complete the Remove and Reinsert a Fan-Tray Assembly, on page 460 procedure.
3. If the fan does not run or the alarm persists, complete the Replace the Fan-Tray Assembly, on page 460
procedure. The fan should run immediately when correctly inserted.
DETAILED STEPS
Step 1 Determine whether the air filter needs replacement. Complete the Inspect, Clean, and Replace the Reusable Air Filter,
on page 457 procedure.
Step 2 If the filter is clean, complete the Remove and Reinsert a Fan-Tray Assembly, on page 460 procedure.
Step 3 If the fan does not run or the alarm persists, complete the Replace the Fan-Tray Assembly, on page 460 procedure. The
fan should run immediately when correctly inserted.
If the condition does not clear, log into the Technical Support Website at http://www.cisco.com/c/en/us/support/index.html
for more information or call Cisco TAC (1 800 553-2447).
CD
Default Severity: Critical (CR) , Service-Affecting (SA)
Logical Object: Trunk port (dir RX)
The Chromatic Dispersion value alarm is raised when the device experiences CD in excess of 3000 ps/nm for
40ME-MXP-C and 40-ME-TXP-C cards, and 29000 ps/nm for 40E-MXP-C and 40E-TXP-C cards.
Cisco NCS 2000 series Troubleshooting Guide, Release 11.0
153
Alarm Troubleshooting
Clear the CASETEMP-DEG Alarm
To Next Page
Loading...
Need help?
General
