Network Router User Manual

Chapter 1 Product Overview
Router Overview
1-4
Cisco 806 Router Hardware Installation Guide
78-10432-01
LEDs
Table 1-2 summarizes the functions of the LEDs on the Cisco 806 router.
Table 1-2 Cisco 806 LED Functions
LED Color Function
OK LED Green On when power is supplied to the router and when the router
completes the self-test procedure and begins operating.
COMPUTERS 1-4 Green On when an Ethernet device is connected. Blinks when the
connection has a problem. See the “Troubleshooting” chapter for
more information.
ETHERNET RXD Green Blinks when an ETHERNET port receives a packet.
ETHERNET TXD Green Blinks when an ETHERNET port sends a packet.
INTERNET 1 Green On when the INTERNET ETHERNET port is connected to a
broadband modem or to an Ethernet switch.
INTERNET RXD Green Blinks when the INTERNET ETHERNET port receives a packet.
INTERNET TXD Green Blinks when the INTERNET ETHERNET port sends a packet.