Cisco 804 - 804 Router Instalační příručka stáhnout pdf (Strana 8)

Verifying the LEDs

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Verifying the LEDs

Step 1 Make sure the router power is off. Press the power switch to standby ( ).

Step 2 Connect the power supply cable to the 8-pin connector on the router.

Step 3 Connect the power cord to the desktop power supply.

Step 4 Connect the other end of the power cord to an electrical outlet.

Step 5 Turn ON the router. Press the power switch to on (|).

Verifying the LEDs

Verify the power connection and all other connections (links) by checking the LEDs in the table below.

If the LEDs are not on, see the troubleshooting information in the Cisco 800 Series Routers Hardware

Installation Guide.

Power/Link LEDs To Check Normal Patterns

Power OK On

To hub, server, PC, or

workstation

Cisco 801 or Cisco 802 back panel:

LINK LED

Cisco 803 or Cisco 804 front panel:

LKØ, LK1, LK2, and LK3 LEDs

To ISDNnetworkusing

ISDN S/T port

LINE, CH1, or CH2 On. CH1 or CH2 is on only

when the router has an active

voice or data connection.

To ISDN network using

ISDN U port

NT1, LINE, CH1, or CH2 On. CH1 or CH2 is on only

when the router has an active

voice or data connection.

To telephone, fax, or

modem

PH1 or PH2

You can also pick up the handset and

listen for a dial tone.

On. PH1 or PH2 is on only

when telephone, fax, or

modem is in use.

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Cisco 804 - 804 Router Instalační příručka Strana 8