HP AR 18 Router Series Installationshandbuch PDF herunterladen (Seite 15)

Installation Manual

H3C AR 18-2X Series Routers

Chapter 1 Product Overvie

1-8

III. LEDs

You can gather information about the status of the AR 18-22 and

its interfaces by reading the eight LEDs on its cover, as shown below.

Table 1-6 LEDs on the cover of the AR 18-22

LED Description

LAN1/LAN2/L

AN3/LAN4/W

AN0/WAN1

OFF means no link is present.

ON means a link is present.

Blinking means data is being sent or/and

received.

SYS

Blinking means the system is operating normally.

Steady ON or OFF means the system is

improperly operating.

PWR

OFF means no power is being supplied.

ON means power is being supplied.

IV. Interface attributes

The AR 18-22 provides a consol port and 10/100 Mbps Ethernet

interfaces. Refer to

1.2.1 IV. for attributes detail.

The WAN1 interface supports only MDI other than MDI/MDIX

autosensing. Other Ethernet interfaces share the same attributes with

the AR 18-21.

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