3Com Router 6000 Family

Chapter 6

Installation Manual

Maintaining Hardware

 

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1) Locking spring clips

Figure 6-6Remove and install the SDRAM

Step 2: Hold the SDRAM by its edges with your thumb and index finger and pull it out from the slot. Put the SDRAM into an anti-static bag to avoid ESD damage.

III. Installing an SDRAM

Step 1: Take out a new SDRAM. Hold the SDRAM by its top edge and put it into the SDRAM slot in correct orientation.

Step 2: Press the SDRAM down into the slot with appropriate pressure, and close the locking spring clips at both sides of the slot until the pins at both ends of the clip snap into the notches at both sides of the SDRAM.

IV. Installing the RPU

For RPU installation procedures, refer to the section “Removing/Installing the Main Control Board”.

6.6 Removing/Installing the Encryption Daughter Card

The slot for the encryption daughter card is located on the RPU2. The following subsections describe the removal/installation procedures assuming that the RPU2 has been removed and placed on a tabletop.

6.6.1 Removing the Encryption Daughter Card

Take these steps to remove the encryption daughter card:

Step 1: Loosen the four fastening screws on the encryption daughter card.

Step 2: Remove the card from the RPU2 carefully, because the connectors on the card are still in the RPU2.

Step 3: If you do not want to install a new card, remove the four screws and the bolts from the bottom of the RPU2.

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3Com 3C13840, 3C13880 manual Removing/Installing the Encryption Daughter Card, Removing the Encryption Daughter Card

3C13840, 3C13880 specifications

The 3Com 3C13880 and 3C13840 are notable components within the realm of networking technology, primarily designed for enterprise-grade solutions. These devices belong to the 3Com family, which has long been recognized for its commitment to developing robust networking products tailored to facilitate efficient data transfers and improve connectivity across various platforms.

One of the standout features of the 3C13880 is its high-performance capabilities. This model supports advanced functions such as load balancing and fault tolerance, critical for maintaining optimum network performance in high-demand environments. Additionally, it supports various protocols, including Ethernet and Token Ring, making it versatile and adaptable to existing infrastructure. The device accommodates a wide range of network transmissions, ensuring seamless integration and operation within diverse network ecosystems.

In terms of connectivity, the 3C13880 is equipped with multiple ports, allowing for extensive device interconnectivity. This feature is particularly beneficial in large organization settings, where multiple devices, such as servers and workstations, need to communicate effectively. Coupled with high-speed data transmission rates, this model ensures minimal latency, enhancing overall network efficiency.

On the other hand, the 3C13840 is designed with a focus on cost-efficiency without sacrificing performance. This model provides essential networking features suitable for smaller business environments or those seeking budget-friendly options. It delivers reliable throughput and the ability to support a moderate number of users, making it ideal for small to mid-sized offices.

Both the 3C13880 and 3C13840 incorporate technologies that prioritize security and reliability. Features such as VLAN support and QoS settings help optimize network performance while ensuring the security and integrity of data are maintained. The devices also support management tools that allow administrators to monitor network performance in real time, facilitating quick troubleshooting and enhancing overall network management.

In summary, both the 3Com 3C13880 and 3C13840 devices stand out in networking technology by offering unique features tailored to different organizational needs. While the 3C13880 appeals to enterprises needing high performance and robust capabilities, the 3C13840 provides an accessible option for those requiring effective and budget-conscious networking solutions. The legacy of 3Com continues to be evident in these products, reflecting their innovative approach to addressing the dynamic demands of modern networking.