®

Lifetime Limited Warranty

The duration of the warranty for the 100BASE-TX Transceiver Module (3C16680) is lifetime.

Advance hardware exchange is available during the first year from your date of purchase in accordance with 3Com’s standard terms and

conditions for such service. After the first year, the warranty reverts to 3Com’s standard lifetime limited warranty.

To qualify for the lifetime limited warranty and the advance hardware exchange, you must submit the appropriate product warranty registration

card to 3Com, otherwise this product will be warranted for a period of one (1) year without advance hardware exchange.

3Com warrants its hardware products to be free from defects in workmanship and materials, under normal use and service, for the

following lengths of time from the date of purchase from 3Com or its Authorized Reseller:

reconditioned. Any replaced or repaired product or part has a ninety (90) day warranty or the remainder of the initial warranty period, whichever

is longer.

3Com shall not be responsible for any software, firmware, information, or memory data of Customer contained in, stored on, or integrated with

any products returned to 3Com for repair, whether under warranty or not.

3Com warrants that the software programs licensed from it will perform in substantial conformance to the program specifications

therefor for a period of ninety (90) days from the date of purchase from 3Com or its Authorized Reseller. 3Com warrants the media containing

software against failure during the warranty period. No updates are provided. 3Com's sole obligation with respect to this express warranty shall

be (at 3Com's discretion) to refund the purchase price paid by Customer for any defective software products, or to replace any defective media

with software which substantially conforms to 3Com's applicable published specifications. Customer assumes responsibility for the selection of the

appropriate applications program and associated reference materials. 3Com makes no warranty or representation that its software products will

applicable warranty period. Standard warranty service for software products may be obtained by telephoning 3Com's Corporate Service Center or

an Authorized 3Com Service Center, within the warranty period. Products returned to 3Com's Corporate Service Center must be pre-authorized

by 3Com with a Return Material Authorization (RMA) number marked on the outside of the package, and sent prepaid, insured, and packaged

appropriately for safe shipment. The repaired or replaced item will be shipped to Customer, at 3Com's expense, not later than thirty (30) days

after receipt of the defective product by 3Com.

CONDITIONS, EXPRESS OR IMPLIED, EITHER IN FACT OR BY OPERATION OF LAW, STATUTORY OR OTHERWISE, INCLUDING WARRANTIES, TERMS,

Some countries, states, or provinces do not allow the exclusion or limitation of implied warranties or the limitation of incidental or consequential

damages for certain products supplied to consumers or the limitation of liability for personal injury, so the above limitations and exclusions may be

limited in their application to you. This warranty gives you specific legal rights which may vary depending on local law.

Published May 1997

G

UIDE

The 100BASE-TX Transceiver Module

The Module may also be installed in other

suitable units, released by 3Com since this user

guide was published.

Do not install the Module in

unsuitable units such as 10Mbps-only

When installed in a suitable unit, the Module

provides a single 100Mbps Fast Ethernet

100BASE-TX twisted pair port. You can use

Fast Ethernet configuration rules can be

found in the unit’s user guide.

Important Safety Information

Module must be carried out by qualified

personnel only. Before installing the

Module into a unit, you must first

disconnect the unit from the mains

power supply. For full safety

instructions, refer to the user guide that

L’information de Sécurité Importante

Wichtige Sicherheitsinformationen

To prevent damage, observe the following:

■

The 100BASE-TX Transceiver Module has a

movable link for configuring the port as MDI

or MDIX; see Figure 1

The general rule for setting the link is:

■

in a residential area may cause unacceptable

interference to radio and TV receptions

are necessary to correct the interference.

This Class A digital apparatus meets all

Interference-causing Equipment Regulations.

Cet appareil numérique de la classe A respecte

toutes les exigences du Règlement sur le