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Cisco 1700 series Manual general
Front-Panel LEDs
Front-Panel LEDs
Use the router front-panel LEDs to determine network activity and status on the Ethernet
port and on the WAN interface card ports. The front-panel LEDs are illustrated in
Figure 1-3 and described in Table 1-4.
Figure 1-3
Table 1-4
Front-Panel LEDs
LED Label
Color
PWR
Green
OK
Green
ETH
ACT
Green
COL
Yellow
1-6
Cisco 1700 Router Hardware Installation Guide
Front-Panel LEDs
PWR
OK
Description
On means that DC power is being supplied to the router.
On means that the router has successfully booted up and the software is functional.
This LED blinks during the power-on self-test (POST).
Refer to Table 3-1 in the "Troubleshooting" chapter for information on how to use
this LED for router diagnostics.
Blinks when there is network activity on the Ethernet port.
Blinks when there are packet collisions on the local Ethernet network.
WIC1
WIC0
ACT/CH0
ACT/CH0
ACT/CH1
ACT/CH1
ETH
ACT
COL