66CHAPTER 4: SWITCH INSTALLATION

at the front panel, and then slide it smoothly along the guide rail to the slot, until it fits into the chassis, with its plug fully touching the socket inside the chassis. See Figure 47.

Figure 47 Install PoE lightning protection box

3Fasten the screw on top of the PoE lightning protection box.

n Generally, the PoE lightning protection box is shipped with the chassis of the switch you ordered. So you need not to install the box. The above installation procedure is needed only when you are changing the fan frame.

Installing I/O modules

n

The I/O modules of the Switch 8800 Family are hot-swappable.

Step 1: Wear the ESD-preventive wrist strap, making sure that you have grounded it well. Take the I/O module out of the packing bag.

Step 2: Unscrew the mounting screws holding the blank filler panel in the slot where you plan to install the I/O module, and remove the panel from the slot.

Step 3: Hold the ejector levers on the fan tray with both hands and pull them outward. Align the I/O module with the guides in the chassis and slide it gently into the slot until the positioning pin of the I/O module touches the hole in the chassis.

Step 4: Pull the ejector levers inward, locking the positioning pin into the hole.

Step 5: Fix the I/O module by fastening the mounting screws on the I/O module with a screw driver.

Put the removed blank filler panel away for future use.

For the Switch 8800 Family, the Application Module can be installed in the I/O module slot in the same way as installing the I/O module board.

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3Com 8807, 8814, 8810 manual Installing I/O modules, Fasten the screw on top of the PoE lightning protection box

8810, 8814, 8807 specifications

The 3Com 8814, 8810, and 8807 are renowned products from the networking giant 3Com, which played a significant role in the evolution of networking technology in the early 1990s. These devices were instrumental during a time when organizations were transitioning from traditional communication systems to more sophisticated networking solutions.

The 3Com 8814 is a multi-port networking hub designed for small to medium-sized businesses. One of its main features includes a 10Base-T Ethernet capability, allowing for fast and reliable connectivity among various devices within a local area network (LAN). The 8814 supports up to 14 connections, providing scalability for growing businesses. The hub’s ease of use is notable; it features a plug-and-play design, which aids in quick setup without requiring extensive configuration. This plug-and-play functionality, alongside its robust physical and electrical performance, made the 8814 an appealing choice for organizations looking to enhance their networking infrastructure without significant investment.

Moving on to the 3Com 8810, this device is labeled as an intelligent network switch and ushered in advancements in network management and performance. A critical element of the 8810 is its ability to support both 10/100Base-T Ethernet connections, effectively allowing mixed-speed environments. Its built-in management features, enabled by 3Com's networking technologies, offered users the ability to monitor traffic flow, manage bandwidth allocation, and configure network settings through a user-friendly interface. This switch also incorporated advanced features like VLAN support, increasing security and segmentation within networks, which proved invaluable for sophisticated networking environments.

Lastly, the 3Com 8807 represents a more versatile and high-performance switch option suited for larger networks. This model features a stackable design that allows for a broader range of scalability and redundancy. It supports both fast Ethernet and Gigabit Ethernet, ensuring that organizations can expand their network speeds as needed. The 8807 includes features for enhanced fault tolerance and link aggregation, which bolsters reliability and performance under heavy traffic loads. Its integration with 3Com's Network Management Software provided administrators with unprecedented control over their networks, empowering them to optimize performance and troubleshoot issues effectively.

Overall, the 3Com 8814, 8810, and 8807 exemplified the company's commitment to innovation in networking technology, providing businesses with the tools necessary to develop efficient, scalable, and reliable network infrastructures. Each of these devices played a crucial role in shaping the landscape of networking, emphasizing ease of use, management capabilities, and performance.