User's Manual

Troubleshooting and Recovery 373
Using the Web Interface
To enable blinking for one, multiple, or all component LEDs:
1
Log in to the CMC Web interface.
2 Click Chassis in the system tree.
3 Click the Troubleshooting tab.
4 Click the Identify subtab. The Identify page displays, featuring a list of all
components on the chassis.
5 To enable blinking for a component LED, check the box beside the device
name and then click
Blink .
6 To disable blinking for a component LED, check the box beside the device
name and then click
UnBlink .
Using RACADM
Open a serial/Telnet/SSH text console to the CMC, log in, and type:
racadm setled -m <module> [-l <ledState>]
where <module> specifies the module whose LED you want to
configure. Configuration options:
•
server-n where n =1–16
•
switch- n where n =1–6
• cmc-active
and <ledState> specifies whether the LED should blink.
Configuration options:
• 0 — not blinking (default)
• 1 — blinking
Configuring SNMP Alerts
Simple network management protocol (SNMP) traps, or event traps, are
similar to e-mail event alerts. They are used by a management station to
receive unsolicited data from the CMC.