Using the Redundant Power System

2-7

3Carefully remove the transceiver interface module from its shipping container.

4Slowly insert the module into the slot, being careful not to damage any of the components or connecting pins.

The module will slide into the hub following the tracks in the slot. The lettering that shows the module type must be positioned on top of the connector openings when the module is in place.

5Push the module all the way in until the connector is firmly seated.

6Tighten the two thumbscrews to secure the module in place.

7Reattach the power cord to the hub.

8Attach the proper cable to the module to make the desired network connection.

The ACTIVITY LED for the thirteenth port on the hub’s front panel should be green, indicating the module is correctly installed.

Using the

To ensure fail-safe operation and constant power to the hub stack, you can

Redundant

use the 3Com Redundant Power System (RPS) (part number 3C565047).

Power System

The RPS must be purchased separately.

 

The RPS, which is rack-mountable, comprises two load-sharing bulk power

 

supplies fed by two independent AC lines. Either power supply alone can

 

support a stack of up to four hubs. Eight hubs in a stack will require two RPS

 

units, one mounted on the bottom of the stack and the other on the top.

 

Redundant fans protect against possible failures caused by overheating.

 

The RPS front panel provides LED indicators for monitoring temperature as

 

well as input and output status. In the event of a failure in one of the

 

supplies, an alert is automatically sent to the management console.

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3Com 100 TX manual Using, Redundant, Power System

100 TX specifications

The 3Com 100 TX is a leading networking device that revolutionized Ethernet connectivity in both small and large enterprise environments. As a part of the 3Com family, this device was designed to provide reliable and efficient network performance, supporting the growing demands of networking technologies in the late 1990s and early 2000s.

One of the main features of the 3Com 100 TX is its compliance with the 100BASE-TX standard, enabling rapid data rates of up to 100 Mbps. This makes it ideal for high-speed local area networks (LANs) that require swift data transfer among connected devices. The device effectively accommodates the increasing bandwidth needs brought on by resource-heavy applications and the proliferation of internet services.

The 3Com 100 TX employs a Category 5 cabling system, which is crucial in achieving optimal performance. This cabling type allows for improved signal quality and reduced crosstalk, particularly over longer distances. By integrating this technology, the 3Com 100 TX can maintain a reliable point-to-point connection, ensuring minimal packet loss and superior data integrity.

Another significant characteristic of the 3Com 100 TX is its innovative design, which facilitates easy installation and integration into existing network infrastructures. The device features auto-negotiation capabilities, allowing it to automatically detect and adapt to the speed and duplex settings of connected devices. This plug-and-play functionality minimizes configuration time, making it user-friendly for both seasoned network engineers and those new to networking.

In terms of network management, 3Com incorporated various tools to help administrators monitor and troubleshoot network performance efficiently. The device includes diagnostic indicators such as Link and Activity LEDs, providing real-time feedback on connection statuses. This aids in quick identification of potential issues or downtime, ensuring network reliability.

Overall, the 3Com 100 TX remains a noteworthy component in the evolution of Ethernet technology. Its exceptional speed, flexible cabling compatibility, and user-oriented design make it an enduring choice for businesses seeking to enhance their network infrastructure. By investing in such devices, organizations can achieve optimal connectivity, laying a strong foundation for a robust digital ecosystem.