Panel leds, Generic modules – H3C Technologies H3C MSR 20-1X User Manual
Page 18
11
Panel LEDs
and
respectively describe the LEDs on the front and rear panels of the MSR 20-15
router.
Table 10 Front panel LEDs of the MSR 20-15 router
LED Description
PWR
•
ON: The router is powered on.
•
OFF: The router is powered off.
SYS
•
Green and fast blinking: The system is booting.
•
Green and slow blinking: The system is operating normally.
•
Yellow and fast blinking means the system is malfunctioning.
•
OFF: The system operation is abnormal.
ETH
•
OFF: No link is present.
•
ON: A link is present.
•
Blinking: Data is being transmitted or received.
WLAN
When Boot ROM is booting:
•
Blinking: The basic Boot ROM is booting.
•
ON: The extended Boot ROM is booting.
When the router is operating:
•
Slow blinking: The system is operating normally.
•
Fast blinking: There is heavy traffic.
•
OFF: The system operation is abnormal.
ACT
•
ON: The BRI interface is in the active state.
•
OFF: The BRI interface is in the inactive state.
B1
•
ON: Data is being transmitted or received on B1 channel.
•
OFF: No data is being transmitted or received on B1 channel.
B2
•
ON: Data is being transmitted or received on B2 channel.
•
OFF: No data is being transmitted or received on B2 channel.
Table 11 Rear panel LEDs of the MSR 20-15 router
LED Description
LINK
•
OFF: No link is present.
•
ON: A link is present.
ACT
•
OFF: No data is being transmitted or received.
•
Blinking: Data is being transmitted or received.
Generic Modules
The generic modules provided for the MSR 20-1X routers include SICs. For detailed information about
interface cards, refer to MSR Series Routers Interface Module Manual.
For the types of interface modules that each model of the MSR 20-1X routers can accommodate, refer to
Appendix A Interface Card and Interface Module Purchase Guide in the MSR Series Routers Interface
Module Manual.