Obtaining Technical Assistance

Documentation CD-ROM

Cisco documentation and additional literature are available in a CD-ROM package, which ships with your product. The Documentation CD-ROM is updated monthly and may be more current than printed documentation. The CD-ROM package is available as a single unit or as an annual subscription.

Ordering Documentation

Cisco documentation is available in the following ways:

Registered Cisco Direct Customers can order Cisco Product documentation from the Networking Products MarketPlace:

http://www.cisco.com/cgi-bin/order/order_root.pl

Registered Cisco.com users can order the Documentation CD-ROM through the online Subscription Store:

http://www.cisco.com/go/subscription

Nonregistered Cisco.com users can order documentation through a local account representative by calling Cisco corporate headquarters (California, USA) at 408 526-7208 or, in North America, by calling 800 553-NETS(6387).

Documentation Feedback

If you are reading Cisco product documentation on the World Wide Web, you can submit technical comments electronically. Click Feedback in the toolbar and select Documentation. After you complete the form, click Submit to send it to Cisco.

You can e-mail your comments to bug-doc@cisco.com.

To submit your comments by mail, use the response card behind the front cover of your document, or write to the following address:

Attn Document Resource Connection

Cisco Systems, Inc.

170 West Tasman Drive

San Jose, CA 95134-9883

We appreciate your comments.

Obtaining Technical Assistance

Cisco provides Cisco.com as a starting point for all technical assistance. Customers and partners can obtain documentation, troubleshooting tips, and sample configurations from online tools. For Cisco.com registered users, additional troubleshooting tools are available from the TAC website.

Installing Power Boards in Cisco Ethernet Switch Network Modules

 

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Cisco Systems PPWR-DCARD-16ESW manual Obtaining Technical Assistance, Documentation CD-ROM, Ordering Documentation

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.