H3c-technologies H3C MSR 20-1X Manual de usuario descargar pdf (Pagina 12)

Rear panel

Figure 4 Rear panel of the MSR 20-11 router

(1)Grounding terminal (2) Console/Auxiliary port (CON/AUX)

(3) Layer 3 Ethernet interface 0 (ETH0) (4) Layer 2 Ethernet interface 1

(5) Layer 2 Ethernet interface 2 (6) Layer 2 Ethernet interface 3

(7) Layer 2 Ethernet interface 4 (8) Serial interface LEDs

(9) Serial interface (10) SIC/DSIC slot

Panel LEDs

Table 4 and Table 5 respectively describe the LEDs on the front and rear panels of an MSR 20-11 router.

Table 4 Front panel LEDs of the MSR 20-11 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.

Table 5 Rear panel LEDs of the MSR 20-11 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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H3c-technologies H3C MSR 20-1X Manual de usuario Pagina 12