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Panel leds – H3C Technologies H3C MSR 20-1X User Manual

Page 16

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9

Panel LEDs

Table 8

and

Table 9

respectively describe the LEDs on the front and rear panels of the MSR 20-13 router.

Table 8 Front panel LEDs of the MSR 20-13 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: The system is faulty.
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 running:
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: 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 9 Rear panel LEDs of the MSR 20-13 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.

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