Clear An Stm-N Card Xc Loopback Circuit - Cisco NCS 2000 series Troubleshooting Manual

Alarm Troubleshooting
a) Click Create.
b) In the Create RS-DCC Terminations dialog box, click the ports where you want to create the DCC termination. To
select more than one port, press the Shift key.
c) In the port state area, click the Set to Unlocked radio button.
d) Verify that the Disable OSPF on Link check box is unchecked.
e) Click OK.

Clear an STM-N Card XC Loopback Circuit

SUMMARY STEPS
1. Log into a node on the network. If you are already logged in, continue with
Loopback Circuit, on page
2. Double-click the reporting card in CTC to display the card view.
3. Click the Maintenance > Loopback > VC4 tabs.
4. Click Apply.
DETAILED STEPS
Step 1 Log into a node on the network. If you are already logged in, continue with
on page 457.
Step 2 Double-click the reporting card in CTC to display the card view.
Step 3 Click the Maintenance > Loopback > VC4 tabs.
Step 4 Click Apply.
Air Filter and Fan Procedures
This section gives instructions for cleaning or replacing the air filter and reseating or replacing the fan tray
assembly.
Inspect, Clean, and Replace the Reusable Air Filter
Before you begin
To complete this task, you need a vacuum cleaner or detergent and water faucet, a spare filter, and a pinned
hex key.
Warning
Do not reach into a vacant slot or chassis while you install or remove a module or a fan. Exposed circuitry
could constitute an energy hazard. Statement 206
Although the filter works if it is installed with either side facing up, Cisco recommends that you install it with
the metal bracing facing up to preserve the surface of the filter.
457.
Cisco NCS 2000 series Troubleshooting Guide, Release 11.0
Clear an STM-N Card XC Loopback Circuit
Clear an STM-N Card XC
Clear an STM-N Card XC Loopback Circuit,
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