20CHAPTER 1: PRODUCT OVERVIEW

Table 11 CF status LED

LED

Status

 

 

 

 

CFS

ON

The CF card is in position and is idle. You cannot remove the card.

 

Blinking

The CF card is in position and reading/writing data. You cannot remove

 

 

the card.

 

OFF

The CF card is out of position or offline (you can force the in-position CF

 

 

card to go offline using the appropriate background command). You can

 

 

remove/insert the card.

 

 

 

Status LEDs for I/O module

The 360 Gbps Switch Fabric module has 12 pairs of LEDs to indicate the operating status of 12 I/O module.

Table 12 Status LEDs for I/O module

LED

Status

 

 

 

 

RUN

ON

The module is faulty.

 

OFF

The module is faulty or out of position.

 

Blinking (1s)

The module is running normally.

 

Fast blinking (125 ms)

The module is booting or not registered successfully.

ALM

ON

The module has alarms.

 

OFF

The module has no alarms or is out of position.

0~5,

Indicate slots 0 through 5 and slots 8 through 13

8~13

 

 

 

 

 

Status LEDs for the 360 Gbps Switch Fabric module

You can learn the operating status of 360 Gbps Switch Fabric module by reading the SFS, ACT, ALM and RUN LEDs on it. The following table gives a summary of the four LEDs.

Table 13 Status LEDs for the 360 Gbps Switch Fabric module

360 Gbps Switch

 

 

 

Fabric LED

Status

 

 

 

 

 

SFS

ON

The switching fabric unit is active.

 

OFF

The switching fabric unit is standby.

RUN

Green

The 360 Gbps Switch Fabric module is faulty.

 

OFF

The 360 Gbps Switch Fabric module is faulty.

 

Green blinking

The 360 Gbps Switch Fabric module runs normally.

ALM

Red

The 360

Gbps Switch Fabric module has alarms.

 

OFF

The 360

Gbps Switch Fabric module has no alarms.

ACT

Green

The 360

Gbps Switch Fabric module is active.

 

OFF

The 360

Gbps Switch Fabric module is standby.

 

 

 

 

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3Com 8810, 8807, 8814 manual CF status LED, Status LEDs for I/O module, Status LEDs for the 360 Gbps Switch Fabric module

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.