6-2 CHAPTER 6: TROUBLESHOOTING THE SYSTEM

Table 6-1Troubleshooting Power Failures

Symptom

Possible Sources of the Problem

Steps to Take

 

 

 

System does not power up.

System is not receiving power.

1 Verify that the building’s power outlet has power.

 

Power supply malfunctioned.

2

Check that the power cord is firmly plugged into the system and either the

 

 

 

building’s power outlet, the redundant power system, or the

 

 

 

uninterruptible power system.

 

 

3

If you are using an RPS or a UPS, check that it is firmly plugged into the

 

 

 

building’s power outlet.

 

 

4

Try another power cable.

 

 

5

If the system still does not operate, contact 3Com Technical Support or

 

 

 

your service representative.

 

 

 

 

Table 6-2Troubleshooting Abnormal System LED Activity

LED Status

Possible Sources of the Problem

Steps to Take

 

 

 

 

Fault LED blinks yellow.

Diagnostic software is not running.

1

Check the Administration Console display.

 

 

2

Call 3Com Technical Support or your service representative.

 

 

 

 

Power LED does not light.

System has failed.

1

Shut down the system by disconnecting the power plug.

 

 

2

Call 3Com Technical Support or your service representative.

 

 

 

 

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3Com 3C39024, 3C39036, 10005622 manual Symptom, Steps to Take, LED Status

10005622, 3C39024, 3C39036 specifications

The 3Com 3C39036, 3C39024, and 10005622 are prominent networking devices that serve as crucial components in enterprise-level networking environments. These products, designed and manufactured by 3Com, are recognized for their reliability, performance, and innovative technologies.

The 3Com 3C39036 is a robust multi-layer switch that provides advanced features suitable for large-scale networking solutions. One of its standout characteristics is its high throughput capability, allowing it to handle large volumes of data traffic smoothly. It supports multiple network protocols, enhancing compatibility with various devices and network configurations. With its Layer 2 and Layer 3 functionality, the 3C39036 enables both switching and routing, making it versatile for different network topologies. Additionally, it includes features such as Virtual LAN (VLAN) support, which allows for the segmentation of networks for improved performance and security. The built-in Quality of Service (QoS) capabilities prioritize critical data traffic, ensuring that essential applications receive the necessary bandwidth for optimal performance.

Meanwhile, the 3Com 3C39024 is another multi-layer switch that emphasizes scalability and flexibility. It is designed for medium to large businesses looking to enhance their network infrastructure. The 3C39024 offers extensive port configurations, enabling organizations to easily expand their network as needed. Like the 3C39036, it supports VLANs, QoS, and routing capabilities, fostering efficient data management and streamlined communication. With its powerful management features, network administrators can monitor and configure the switch using intuitive interfaces, simplifying network management tasks.

Lastly, the 10005622, known for its simplicity and effectiveness, is ideal for small to medium-sized enterprises. This managed switch provides essential features, such as auto-sensing ports and plug-and-play functionality, making it an excellent choice for businesses that require ease of use without sacrificing performance. The 10005622 also supports VLANs and offers basic network security features, ensuring secure data transmission across the network.

In summary, the 3Com 3C39036, 3C39024, and 10005622 cater to different networking needs, from large enterprises to smaller businesses. They incorporate essential technologies and characteristics that enhance network performance, scalability, and management, making them valuable assets in today's data-driven environments. With their high reliability and advanced features, these switches continue to be relevant in an ever-evolving technological landscape.