HP AR 18 Router manual LAN1/LAN2/L

Installation Manual	Chapter 1 Product Overview
H3C AR 18-2X Series Routers

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

LED	Description
LAN1/LAN2/L	OFF means no link is present.
	ON means a link is present.
AN3/LAN4/W
	Blinking means data is being sent or/and
AN0/WAN1
	received.
	Blinking means the system is operating normally.
SYS	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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