Front-Panel LEDs
Cisco 1700 Router Hardware Installation Guide
1-6
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

Figure1-3 and described in Table 1-4.

Figure 1-3 Front-Panel LEDs
Table1-4 Front-Panel LEDs
LED Label Color Description
PWR Green On means that DC power is being supplied to the router.
OK Green Onmeans that the router has successfully booted up and the software is functional.
This LED blinks during the power-on self-test (POST).
Referto Table 3-1 in the “Troubleshooting” chapter for information on how to use
this LED for router diagnostics.
ETH
ACT Green Blinks when there is network activity on the Ethernet port.
COL Yellow Blinks when there are packet collisions on the local Ethernet network.
12155
PWR ACT
ACT/CH0
ACT/CH1
OK
ACT/CH0
WIC0 WIC1 ETH
ACT/CH1 COL