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Extreme Networks Consolidated Hardware Guide 1-13

GBIC Type and Hardware/Software Support

Identifying ZX GBIC Rev 03 Modules

To identify the type of ZX GBIC module you have, look at the label on the top of the ZX

GBIC module. If you see one of the following on the label, you have a ZX GBIC Rev 03

module:

• DVA-1203 sticker near the top of the label that covers the Extreme Networks logo

• ZX GBIC (1203) wording near the top of the label

• ZX GBIC Rev 03 wording near the center of the label

Safety Information

Before you install or replace a GBIC, read the safety information in this section.

Caution: GBICs can emit invisible laser radiation. Avoid direct eye exposure to

beam.

GBICs are class 1 laser devices. Use only Extreme-approved devices.

Remove the SC fiber-optic connector from the GBIC prior to removing the GBIC from

the I/O module or the switch.

Installing or Replacing a GBIC

This section describes the preparation steps that you must perform before inserting and

securing a GBIC.

Caution: GBICs can emit invisible laser radiation. Avoid direct eye exposure to

beam.

To ensure proper installation, complete the following tasks before inserting the GBIC:

• Inspect and clean the fiber tips, coupler, and connectors.

• Prepare and clean an external attenuator, if needed.

• Calculate the link budget.

• Do not stretch the fiber.

• Make sure the bend radius of the fiber is not less than 2 inches.

In addition to the previously described tasks, Extreme Networks recommends the

following when installing or replacing GBICs on an active network:

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