Returning Products for Repair

Before you send a product directly to 3Com for repair, you must first obtain a Return Material Authorization (RMA) number. Products sent to 3Com without authorization numbers will be returned to the sender unopened, at the sender’s expense.

To obtain an authorization number, call or fax:

Country

Telephone Number

Fax Number

 

 

 

Asia, Pacific Rim

+ 65 543 6500

+ 65 543 6348

Europe, South Africa,

+ 31 30 6029900

+ 31 30

and Middle East

 

6029999

Central and South

525 201 0075

 

America

 

 

Argentina

0810 222 3266

 

Bolivia

511 241 1691

 

Brazil

0800 133266 or

 

Caribbean

55 11 5643 2700

 

525 201 0004

 

Chile

562 240 6200

 

Colombia

525 201 0004

 

Ecuador

525 201 0004

 

Mexico

525 201 0004

 

Paraguay

525 201 0004

 

Peru

511 241 1691

 

Uruguay

525 201 0004

 

Venezuela

525 201 0004

 

 

 

 

Country

Telephone Number Fax Number

From the following countries, you may call the toll-free numbers; select option 2 and then option 2:

Austria

0800 297468

 

Belgium

0800 71429

 

Denmark

800 17309

 

Finland

0800 113153

 

France

0800 917959

 

Germany

0800 1821502

 

Hungary

00800 12813

 

Ireland

1800 553117

 

Israel

1800 9453794

 

Italy

1678 79489

 

Netherlands

0800 0227788

 

Norway

800 11376

 

Poland

00800 3111206

 

Portugal

0800 831416

 

South Africa

0800 995014

 

Spain

900 983125

 

Sweden

020 795482

 

Switzerland

0800 55 3072

 

U.K.

0800 966197

 

U.S.A. and Canada

1 800 NET 3Com

1 408 326 7120

 

(1 800 638 3266)

(not toll-free)

Enterprise Customers: 1 800 876 3266

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3Com 3C16791, 3C16790 manual Returning Products for Repair, Country Telephone Number Fax Number

3C16791, 3C16790 specifications

The 3Com 3C16790 and 3C16791 are advanced network interface cards designed for high-performance connectivity in various computing environments. Both models cater to users seeking reliable and efficient networking solutions, particularly within enterprise, educational, and small to medium business settings.

One of the standout features of the 3C16790 is its ability to support both Ethernet and Fast Ethernet standards. This ensures compatibility with a wide range of network infrastructure, allowing users to easily integrate these cards into existing systems without the need for extensive upgrades or replacements. The 3C16791, on the other hand, takes this capability a step further by supporting higher data transmission speeds, making it ideal for environments where bandwidth-intensive applications are commonplace.

Both models are built on the robust PCI interface, which provides a reliable connection to the motherboard and enhances overall data throughput. This is particularly important for users who require stable and efficient network performance for tasks such as video streaming, online gaming, and large file transfers. The integration of 32-bit data bus architecture further optimizes data transfer rates, ensuring minimal latency and maximum responsiveness.

Another notable characteristic is the advanced driver support available for both the 3C16790 and 3C16791. They come with a suite of drivers compatible with various operating systems, facilitating seamless installation and configuration. This allows users to quickly set up the network interface cards without extensive technical knowledge, reducing downtime during deployment.

In terms of technology, both models utilize advanced auto-negotiation capabilities. This feature enables the cards to automatically detect and adjust to the optimal speed and duplex settings of connected devices, ensuring efficient communication and minimizing network issues. Additionally, support for Wake-on-LAN technology allows users to remotely power on their computers, making it easier to manage resources and perform updates without physical access to the machine.

Overall, the 3Com 3C16790 and 3C16791 embody a combination of performance, dependability, and user-friendly features that make them compelling choices for anyone looking to enhance their network infrastructure. With robust data throughput, extensive compatibility, and technology that minimizes configuration headaches, these network interface cards serve as reliable building blocks for efficient computing environments.