Cisco Systems 805 Series 9

9 Verifying the LEDs

Verify the power, Ethernet, and serial connections by checking the LEDs. Figure5 shows the components that you must verify

and the location of their corresponding LEDs.

Figure 5 Components and Associated LEDs

The following table describes the normal pattern for these LEDs and what to do if you get an abnormal pattern. For more

information on all LEDs, see Chapter 1, “Product Overview” of the Cisco 805 Router Hardware Installation Guide.

OK On Power is supplied to the

router.

If off, see Chapter 3, “Troubleshooting” in the

Cisco 805 Router Hardware Installation Guide.

LINK On Ethernet device is

connected.

If off, toggle HUB/NO HUB button (if set to HUB

[in], reset to NO HUB [out] or vice versa).1 If still

off, see Chapter 3, “Troubleshooting” in the

Cisco 805 Router Hardware Installation Guide.

1. For information on how the setting of this button on a hub affects the setting of the router HUB/NO HUB button,

see Chapter 2, “Installing the Cisco 805 Router” in the Cisco 805 Router Hardware Installation Guide.

(Carrier

detect)

On Packets are sent or received

from serial port.2

2. The CD LED will not light until you configure the serial interface. For more information on configuring the serial

interface, see the Cisco 805 Router Software Configuration Guide.

If off for a long time, see Chapter 3,

“Troubleshooting” in the Cisco 805 Router

Hardware Installation Guide.

CD LED

Front panel

Power connector

and switch

OK LED

Back panel

Serial

port

Ethernet

port

LINK

LED