Leds – Foundry Networks AR1202 User Manual
Page 16

Foundry AR-Series AR1202 and AR1204 Installation Guide
2 - 4
© 2004 Foundry Networks, Inc.
June 2004
Figure 2.4
AR1204 Router Back Panel
LEDs
The AR1204 front-panel LEDs indicate real-time unit status. Table 2.3provides information about how to interpret
the LED states.
Table 2.3: LED Descriptions
Port
Description
Color
WAN STATUS
1-4
Indicates traffic activity on
this interface
Green = normal activity
Red = alarm state
Yellow = test mode
ETHERNET 0/1
LINK/ACT
Indicates traffic activity on
this interface
Green = link is operational
Blinking Yellow = either receiving or sending
traffic
Red = packet collisions
HS
Indicates traffic speed on
the interface
Off = 10 Mbps
Green = 100 Mbps
DUP
Indicates the type of
duplex mode
Off = Half duplex
Green = Full duplex
Foundry Logo
Back lighted when power
is on
Blue
Power
Indicates system power
status
Green = power on
Off = power off
WAN Ports 1 - 4
Fast Ethernet
Port 0
Fast Ethernet
Port 1
AUX Port
Console
Port
12 VDC
Input Jack