Cisco Systems DFC3BXL manual Releasing the Sodimm Spring Clips, Vertical position Memory module

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Upgrading the DFC3BXL Daughter Card Memory

Step 3 Release the spring clips from the SODIMM, and release the SODIMM from the socket. (See Figure 11.)

Figure 11 Releasing the SODIMM Spring Clips

Pull the tabs away with your thumbs, bracing your forefingers against the rails. The memory module will be released. Then raise the memory module to

a vertical position.

Memory module

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Step 4 When both ends of the SODIMM are released from the socket, grasp the ends of the SODIMM with your thumb and forefinger, and pull the SODIMM completely out of the socket.

Caution SODIMMs are sensitive components that are susceptible to ESD damage. To prevent ESD damage, handle SODIMMs by the edges only; avoid touching the memory modules, pins, or traces (the metal fingers along the connector edge of the SODIMM). (See Figure 12.)

Catalyst 6500 Series DFC3A, DFC3B, and DFC3BXL Installation Note

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Contents Cisco Systems, Inc. All rights reserved Installation Requirements and Guidelines ContentsPFC Version DFC Version Restrictions Safety OverviewBewaar Deze Instructies Statement 1071-Warning DefinitionBewahren SIE Diese Hinweise GUT AUF Spara Dessa Anvisningar GEM Disse Anvisninger Page Required Tools and Parts Removing the CFC Daughter Card Removing a CFC or DFC Daughter CardCFC Daughter Card Securing Screws and Cap Nuts Removing the DFC3 Daughter Card Installation Bracket. May Or may not be present Appx 1/8 inch Rock up and down Removing the DFC3 Daughter Card from the Module Unseat the DFC power connector Lift hereBracket. May Or may not be present Stiffener bracket Front Stiffener BracketBracket Lift here to unseat DFC power connector Stiffener bracket Upgrading the DFC3BXL Daughter Card MemoryStiffener bracket tabs DDR Sdram Sodimm Removing the SodimmVertical position Memory module Releasing the Sodimm Spring ClipsHandling a Sodimm Installing the SodimmInstalling the Sodimm Installing the DFC3 Daughter CardMale standoffs Align with the male standoffs on the moduleApply pressure here to seat power connector ConnectorsSeating the DFC3 Daughter Card on the Module Installing the Securing Screws and Cap Nuts Installing the DFC3 Daughter Card 130152 130153 Installation bracket Stiffener bracket Removing a Module from the Chassis Removing and Installing Modules in the ChassisHorizontal slots Installing a Module in the ChassisHorizontal slots Ejector lever fully extended EMI gasketEjector levers flush with module faceplate Mm Gap between the module EMI gasket and the module above itVertical slots Gasket Positioning the Module in a Vertical Slot ChassisPress left Gap between the module EMI gasket and the module above itAll ejector levers flush with module faceplate Attaching Your ESD Grounding StrapAttaching Your ESD Grounding Strap Clip Clip installedObtaining Documentation Related DocumentationCisco.com Product Documentation DVDDocumentation Feedback Cisco Product Security OverviewOrdering Documentation Obtaining Technical Assistance Reporting Security Problems in Cisco ProductsCisco Technical Support & Documentation Website Submitting a Service RequestObtaining Additional Publications and Information Definitions of Service Request SeverityObtaining Additional Publications and Information

DFC3A, DFC3BXL, DFC3B specifications

Cisco Systems, a leader in networking and communication technology, has developed various products to enhance the performance and efficiency of network systems. Among these products, the Distributed Forwarding Card series stands out, particularly the DFC3BXL, DFC3B, and DFC3A. These cards are designed to provide advanced data forwarding capabilities in high-performance networking environments.

The DFC3BXL is a high-end forwarding card that supports advanced hardware-based packet forwarding, ensuring minimal latency and maximum throughput. With a forwarding capacity of up to 40 Gbps, it is well-suited for large enterprise networks that require fast and reliable data processing. One of its significant features includes support for load balancing across multiple ports, enhancing the network's efficiency and resilience.

The DFC3B, on the other hand, offers a balanced combination of performance and cost. With a forwarding capacity of 32 Gbps, it is ideal for medium-sized networks looking for reliable performance without the higher price tag associated with the DFC3BXL. It also supports advanced Quality of Service (QoS) features, enabling administrators to prioritize critical applications and manage bandwidth effectively.

Lastly, the DFC3A serves as an entry-level option for organizations that need basic forwarding capabilities. With a maximum forwarding capacity of 16 Gbps, it is suitable for smaller networks or branch offices. Despite being an entry-level card, it still offers essential features such as support for standard networking protocols and basic QoS capabilities.

All three cards leverage Cisco's robust architecture, providing high reliability and fault tolerance. They are designed to be easily integrated into existing Cisco devices, allowing for seamless upgrades and expansions. Additionally, these forwarding cards feature built-in telemetry and diagnostics tools, enabling network administrators to monitor performance in real-time and quickly address potential issues.

Technologically, all three cards utilize Cisco’s innovative ASICs (Application-Specific Integrated Circuits), designed to optimize packet processing. This ensures that packet forwarding remains efficient even under heavy network load conditions.

In summary, Cisco's DFC3BXL, DFC3B, and DFC3A Distributed Forwarding Cards cater to varying needs within enterprise networks, from high-end performance to basic functionality. Their advanced features, coupled with Cisco's proven reliability, make them an excellent choice for organizations looking to enhance their network infrastructure.