Chapter 3 Connecting the Router

Verifying Connections

1

2

Black wire (negative)

3 Adapter

White wire (positive)

Step 2 Plug the adapter cord into the router.

Verifying Connections

To verify that all devices are properly connected to the router, first turn on all the connected devices, then check the LEDs. To verify router operation, refer to Table 3-1.

For full LED description, see Table 1-5.

Table 3-1

Verifying the Router Operation

 

 

 

 

Power and Link

 

LEDs to Check

Normal Patterns

 

 

 

 

SYS

 

Yellow

FPGA download is complete.

 

 

 

 

 

 

Green (blinking)

ROMMON is operational.

 

 

 

 

 

 

Off

After powering up, when FPGA is being downloaded (in

 

 

 

ROMMON).

 

 

 

 

ACT

 

Green

Network activity on FE Switch ports, GE WAN port, 3G

 

 

 

cellular interface, and serial interfaces.

 

 

 

 

 

 

Off

No network activity.

 

 

 

 

Cisco 819 Integrated Services Router Hardware Installation Guide

3-8

OL-23125-02

 

 

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Cisco Systems C819G4GAK9, C819GUK9, C819HK9 manual Verifying Connections, LEDs to Check Normal Patterns