Cisco 3750-48TS - Catalyst Switch - Stackable Guia de Instalação descarregar pdf (Página 116)

Chapter 2 Switch Installation

Connecting to a XENPAK Module

2-56

Catalyst 3750 Switch Hardware Installation Guide

OL-6336-01

The LED turns amber while the STP discovers the network topology and searches

for loops. This process takes about 30 seconds, and then the port LED turns green.

If the LED is off, the target device might not be turned on, there might be a cable

problem, or there might be problem with the adapter installed in the target device.

See Chapter 3, “Troubleshooting,” for solutions to cabling problems.

Step 4 If necessary, reconfigure and restart the switch or target device.

Connecting to a XENPAK Module

Follow these steps to connect a fiber-optic cable to a XENPAK module:

Warning

Class 1 laser product.

Statement 1008

Caution Do not remove the rubber plugs from the XENPAK module ports or the rubber

caps from the fiber-optic cable until you are ready to connect the cable. The plugs

and caps protect the XENPAK module ports and cables from contamination and

ambient light.

Note The 10-Gigabit Ethernet XENPAK modules are referred to as 10-Gigabit Ethernet

module ports in the switch software documentation.

Note Make sure that the XENPAK module is fully inserted into the module slot and that

the captive installation screws are fully tightened before attaching the fiber-optic

interface cable connector to the XENPAK module connector.

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Cisco 3750-48TS - Catalyst Switch - Stackable Guia de Instalação Página 116