Obtaining Technical Assistance

Cisco.com

Cisco.com is the foundation of a suite of interactive, networked services that provides immediate, open access to Cisco information and resources at anytime, from anywhere in the world. This highly integrated Internet application is a powerful, easy-to-use tool for doing business with Cisco.

Cisco.com provides a broad range of features and services to help customers and partners streamline business processes and improve productivity. Through Cisco.com, you can find information about Cisco and our networking solutions, services, and programs. In addition, you can resolve technical issues with online technical support, download and test software packages, and order Cisco learning materials and merchandise. Valuable online skill assessment, training, and certification programs are also available.

Customers and partners can self-register on Cisco.com to obtain additional personalized information and services. Registered users can order products, check on the status of an order, access technical support, and view benefits specific to their relationships with Cisco.

To access Cisco.com, go to the following website:

http://www.cisco.com

Technical Assistance Center

The Cisco TAC website is available to all customers who need technical assistance with a Cisco product or technology that is under warranty or covered by a maintenance contract.

Contacting TAC by Using the Cisco TAC Website

If you have a priority level 3 (P3) or priority level 4 (P4) problem, contact TAC by going to the TAC website:

http://www.cisco.com/tac

P3 and P4 level problems are defined as follows:

P3—Your network performance is degraded. Network functionality is noticeably impaired, but most business operations continue.

P4—You need information or assistance on Cisco product capabilities, product installation, or basic product configuration.

In each of the above cases, use the Cisco TAC website to quickly find answers to your questions.

To register for Cisco.com, go to the following website:

http://www.cisco.com/register/

If you cannot resolve your technical issue by using the TAC online resources, Cisco.com registered users can open a case online by using the TAC Case Open tool at the following website:

http://www.cisco.com/tac/caseopen

Contacting TAC by Telephone

If you have a priority level 1 (P1) or priority level 2 (P2) problem, contact TAC by telephone and immediately open a case. To obtain a directory of toll-free numbers for your country, go to the following website:

http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml

Installing Power Boards in Cisco Ethernet Switch Network Modules

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Cisco Systems PPWR-DCARD-36ESW, PPWR-DCARD-16ESW manual Cisco.com, Technical Assistance Center

PPWR-DCARD-36ESW, PPWR-DCARD-16ESW specifications

Cisco Systems has long been a leader in networking technology, offering solutions that enhance connectivity, improve performance, and optimize networks for businesses of all sizes. Among their extensive portfolio is the PPWR-DCARD-16ESW and PPWR-DCARD-36ESW, two dynamic power supply cards designed specifically for use with Cisco routers and switches in data centers and enterprise environments.

The PPWR-DCARD-16ESW is engineered to support 16 ports of 10/100/1000 Ethernet, facilitating robust connectivity for devices within a local area network. Its design enables efficient power distribution while maximizing data throughput, allowing for seamless integration of various networking devices. One of the primary features of the 16ESW card is its energy efficiency, which helps businesses reduce operational costs while meeting the demands of modern data traffic.

On the other hand, the PPWR-DCARD-36ESW takes scalability a step further by accommodating 36 Ethernet ports, suitable for larger deployments and more extensive network architectures. This configuration allows organizations to support a greater number of devices and improve network resilience. The 36ESW card supports advanced Layer 2 switching capabilities, including VLAN tagging and trunking, which can help optimize network traffic and enhance performance.

Both cards utilize Cisco's proprietary technologies that enhance their functionalities. They incorporate Power over Ethernet (PoE) capabilities, allowing network devices to receive power and data through a single cable. This feature simplifies installations and reduces the need for additional power supplies, making them ideal for powering IP phones, wireless access points, and security cameras.

In terms of reliability, the PPWR-DCARD series is designed to operate under varying environmental conditions, providing fault tolerance and redundant power options. These characteristics ensure continuous operation, which is vital for critical business applications that rely on consistent connectivity.

Moreover, deployment and management of both power supply cards are streamlined through Cisco's management software. Administrators can monitor performance, troubleshoot, and configure settings remotely with ease, enabling greater control over the network infrastructure.

In conclusion, the Cisco PPWR-DCARD-16ESW and PPWR-DCARD-36ESW power supply cards are excellent additions to any networking environment, offering versatile connectivity options, energy efficiency, and reliability. Their advanced features make them suitable for growing businesses looking to enhance their network capabilities while ensuring robust performance and simplified management.