Chapter 3 Installing a Cisco Nexus 2000 Series Fabric Extender

Grounding the System

Se n d d o c u m en t c o m m e n t s t o n e x u s5 k d o c s @ c is c o . c o m

Table 3-2 Proper Grounding Guidelines

 

Electromagnetic Noise Severity

 

Environment

Level

Grounding Recommendations

 

 

 

Existing commercial building is

Medium

Determine source and cause of

not subject to natural

 

noise if possible, and mitigate as

environmental noise or

 

closely as possible at the noise

man-made industrial noise. This

 

source or reduce coupling from

building contains a standard

 

the noise source to the affected

office environment. This

 

equipment. Grounding

installation has a history of

 

recommendations must be

malfunction due to

 

closely followed.

electromagnetic noise.

 

 

 

 

 

New commercial building is not

Low

Electromagnetic noise problems

subject to natural environmental

 

are not anticipated, but

noise or man-made industrial

 

installing a grounding system in

noise. This building contains a

 

a new building is often the least

standard office environment.

 

expensive route and the best way

 

 

to plan for the future. Grounding

 

 

recommendations should be

 

 

followed as closely as possible.

 

 

 

Existing commercial building is

Low

Electromagnetic noise problems

not subject to natural

 

are not anticipated, but

environmental noise or

 

installing a grounding system is

man-made industrial noise. This

 

always recommended.

building contains a standard

 

Grounding recommendations

office environment.

 

should be followed as much as

 

 

possible.

 

 

 

Note In all situations, grounding practices must comply with local National Electric Code (NEC) requirements or local laws and regulations.

Note Always ensure that all of the devices are completely installed and that the captive installation screws are fully tightened. In addition, ensure that all I/O cables and power cords are properly seated. These practices are normal installation practices and must be followed in all installations.

Preventing Electrostatic Discharge Damage

Electrostatic discharge (ESD) damage, which can occur when modules or other Field Replaceable Units (FRUs) are improperly handled, results in intermittent or complete failures. Devices consist of printed circuit boards that are fixed in metal carriers. Electromagnetic interference (EMI) shielding and connectors are integral components of the carrier. Although the metal carrier helps to protect the board from ESD, always use an ESD grounding strap when handling modules.

For preventing ESD damage, follow these guidelines:

Always use an ESD wrist strap and ensure that it makes maximum contact with bare skin.

 

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Cisco Systems 2000 manual Preventing Electrostatic Discharge Damage

2000 specifications

In the year 2000, Cisco Systems, a leading technology company, was at the forefront of networking and communication solutions. With a rich history of innovation, Cisco solidified its position as a global leader in providing advanced networking technologies, hardware, and software.

One of the most significant features of Cisco in 2000 was its comprehensive portfolio of routers and switches. The company was known for its powerful routers, which were essential for managing internet traffic efficiently. Cisco’s Catalyst series of switches provided high levels of performance and scalability, enabling companies to build robust local area networks (LANs). These devices supported Ethernet technologies and catered to the growing demands of businesses for faster and more reliable connectivity.

In the late 1990s and early 2000s, the internet was experiencing rapid growth, and Cisco capitalized on this surge by introducing technologies that facilitated internet protocol (IP) networking. Its focus on developing IP-based solutions allowed businesses to integrate voice, video, and data services seamlessly over a single network. This was a significant advancement known as convergence, fundamentally changing how organizations approached communication.

Another characteristic of Cisco in 2000 was its commitment to security. As businesses began to increase their reliance on the internet, the risks associated with cyber threats also grew. Cisco developed security solutions such as firewalls and intrusion detection systems to help protect networks from potential attacks. The introduction of the Cisco Secure Network Architecture laid the foundation for comprehensive network security strategies.

Cisco also emphasized research and development, consistently investing in new technologies and innovations. The company was a pioneer in developing optical networking solutions, which enabled faster data transmission over long distances. This was crucial for supporting the growing bandwidth demands of the era.

Furthermore, Cisco’s collaboration with various technology partners and its global presence allowed it to provide customers with tailored solutions to meet diverse needs across different industries. The introduction of certification programs, like the Cisco Certified Network Associate (CCNA), helped create a skilled workforce equipped to deploy and manage Cisco technologies effectively.

In summary, Cisco Systems in 2000 showcased a blend of powerful routing and switching capabilities, a commitment to internet security, and innovative solutions that paved the way for future networking technologies. Its focus on convergence and relentless drive for high-performance networking made it a vital player in the evolving landscape of technology during this period.