H3c-technologies H3C MSR 20-1X Bedienungsanleitung PDF herunterladen (Seite 18)

Panel LEDs

Table 10 and Table 11 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.

• ON: Data is being transmitted or received on B1 channel.

• OFF: No data is being transmitted or received on B1 channel.

• 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.

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