Intel A21721-001 manual Gigabit Ethernet Troubleshooting, Symptom Possible Cause Course of Action

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C H A P T E R 2

Intel® NetStructure™ 6000 Switch Modules User Guide

 

LED

Color

Definition

 

 

 

 

 

Link

Solid Green

The Link LED is

 

 

 

available on each

 

 

 

port. The Link LED

 

 

 

stays on while a good

 

 

 

link is available.

 

 

 

 

 

RX (Receive)

Flashing Green

The Receive LED is

 

 

 

available on each

 

 

 

port. It flashes on and

 

 

 

off as frames are

 

 

 

received.

 

 

 

 

 

TX (Transmit)

Flashing Green

The Transmit LED

 

 

 

flashes on and off as

 

 

 

frame transmissions

 

 

 

start and stop.

 

 

 

 

Gigabit Ethernet Troubleshooting

Power-up Problems

The following table is a quick guide to power-up problems, their possible cause, and a suggested course of action.

Symptom

Possible Cause

Course of Action

No LEDs lit on

Module needs repair.

Replace module.

Gigabit Ethernet

 

 

module.

 

 

 

 

 

Status LED yellow.

Start-of-day

Contact Customer

 

diagnostics failed for

Support.

 

the Gigabit Ethernet

 

 

module.

 

 

 

 

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Contents Intel NetStructure Switch A21721-001 First Edition May Contents Page Topic See Quick StartAvailable Modules Per Ports per Features per Chassis Slot Intel NetStructure 6000 Switch Modules User GuideModule Installation Intel NetStructure 6000 Switch Modules User Guide Gigabit Ethernet Modules Overview of the Gigabit Ethernet Modules Setting Auto-negotiationStatus Board Gigabit Ethernet ConfigurationCable Type Length Color DefinitionLink Configuring portsPort Type Cable Type Length Symptom Possible Cause Course of Action Gigabit Ethernet TroubleshootingUse ifconfig Page Fast Ethernet Modules Overview of the Fast Ethernet Modules Activity 10/100 Ethernet ConfigurationStatus 100MbpsPossible Symptom Cause Course of Action 10/100 Ethernet TroubleshootingAgingtime command Use the clear fdbUse the show counters

A21721-001 specifications

The Intel A21721-001 is a highly regarded microprocessor that exemplifies Intel's commitment to innovation and performance in the computing landscape. As part of the family of Intel processors, the A21721-001 offers several features geared towards both consumer and enterprise markets, ensuring versatility across various applications.

One of the main highlights of the A21721-001 is its advanced architecture, which is designed to deliver superior performance. Utilizing Intel's cutting-edge manufacturing process, this microprocessor boasts a high clock speed, enabling efficient execution of multiple tasks and applications. This makes it particularly suitable for environments demanding heaving processing capabilities, such as gaming, content creation, and data-intensive computing tasks.

The A21721-001 supports Intel Hyper-Threading technology, allowing each core to handle multiple threads simultaneously. This leads to improved multitasking performance, as users can run several applications without noticeable slowdowns. Additionally, the processor is equipped with Intel Turbo Boost technology, which dynamically increases the clock speed when needed, providing a performance boost for demanding applications while maintaining thermal efficiency.

In terms of memory compatibility, the A21721-001 supports a wide range of memory types and configurations, facilitating fast and stable data handling. It is equipped with support for DDR4 memory, allowing for higher bandwidth and better performance in applications, further enhancing the user experience.

The microprocessor also features Intel Graphics Technology, providing integrated graphics capabilities that alleviate the need for a dedicated graphics card in many scenarios. This is particularly beneficial for users who require basic graphic performance without the additional cost and power consumption of discrete GPUs.

Security is another critical aspect of the A21721-001, as it includes hardware-based security features such as Intel Software Guard Extensions (SGX) and Intel Trusted Execution Technology (TXT). These technologies help safeguard sensitive data and improve overall system security against potential threats.

The A21721-001 is specifically designed with power efficiency in mind, enabling it to perform effectively while minimizing energy consumption. Its thermal design power (TDP) ensures that it can operate efficiently in a variety of systems, from desktops to laptops.

In conclusion, the Intel A21721-001 stands out for its robust performance, advanced technologies, and versatility, making it an excellent choice for users looking for a powerful and efficient microprocessor in today's fast-evolving computing environment.