Check the Control Board Status from the Craft Interface
Purpose
To check the Control Board status from the craft interface.
Action
To check the Control Board status from the craft interface, use the following command:
Sample Output
t640@host> show chassis craft-interface FPM Display contents: [...Output truncated...} CB LEDs: CB 0 1 -------------- Amber . . Green * * Blue * . [...Output truncated...]
Meaning
The sample output shows that the routing platform has two Control Boards online and functioning normally. The Control Board installed in slot 0 is functioning as master. If an yellow asterisk displays, the Control Board has failed.
To view the Control Board status, you can do one of the following:
- (T320, T640, T1600, and TX Matrix router) Look at the
router craft interface host module status or look at the LCD display
for any Control Board alarms.
Table 1 describes the T320, T640, and T1600 router host subsystem LED states.
Table 1: T320, T640 and T1600 Router Host Subsystem Craft Interface LEDs
Label
Color
State
Description
OK
Green
On steadily
Host is online and functioning normally.
FAIL
Red
On steadily
Host is offline.
MASTER
Green
On steadily
Host is functioning as master.
Table 2 describes the TX Matrix router host subsystem LED states.
Table 2: TX Matrix Router Host Subsystem Craft Interface LEDs
Label
Color
State
Description
MASTER
Green
On steadily
Host is functioning as the master.
ONLINE
Green
On steadily
Host is online and is functioning normally.
OFFLINE
Green
On steadily
Host is offline.
- Look at the Control Board LEDs on the faceplate. SeeM320, T320, T640, T1600, TX Matrix, and TX Matrix Plus Router Control Board Location.
