Upgrading the DFC3BXL Daughter Card Memory

Figure 12 Handling a SODIMM

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Step 5 Immediately place the old SODIMM in an antistatic bag to protect it from ESD damage.

Installing the SODIMM

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.)

To install the 1-GB SODIMM, follow these steps:

Step 1 Remove a new SODIMM from the antistatic shipping bag.

Step 2 Hold the SODIMM with the component side up and with the connector edge (the metal fingers) away from you.

Step 3 Hold the sides of the SODIMM between your thumbs and forefingers. (See Figure 12.)

Step 4 Tilt the SODIMM to approximately the same angle as the socket, and insert the connector edge into the socket.

Caution When inserting SODIMMs, use firm but not excessive pressure. If you damage a socket, you will have to return the DFC to the factory for repair.

Step 5 Press the SODIMM down until it is secured by the spring clips. (See Figure 13.)

Catalyst 6500 Series DFC3A, DFC3B, and DFC3BXL Installation Note

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Cisco Systems DFC3BXL, DFC3A manual Installing the Sodimm, Handling a Sodimm
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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.
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