If you do not know the load capacity of your flooring, consult your building manager or an architect.

In many instances the equipment is installed directly on the existing floor and interconnecting power cables are protected by cable covers.

In other instances, raised floors – that form a double floor – are used. Some advantages of raised floors are:

!Interconnecting cables can be routed under the raised floor.

!Floorboards can be easily removed to facilitate installation of cables.

!Adjustments can be made to air-conditioning ducts by cutting the floor as required.

The height of the raised floor must be no less than 14 inches (350 mm) — at least 16 inches (400 mm) is recommended. The base floor must be dustproof to prevent it from producing dust due to weathering and the floor covering material should produce little dust.

If a raised floor is used, continuity must be provided between the floorboards and support pillars. The insulation resistance between the floor surface and support pillars must be within the range of 106 to 1010 ohms.

To prevent the build-up of static, an antistatic treatment can be applied to the floor to keep its surface insulation resistance to at least 106 to 1010 ohms. Do not expose any metal directly to the floor.

When the surface insulation resistance is large, antistatic liquid can be applied or an antistatic mat can be used to eliminate any static charge.

If you are going to install your system on a carpet in an ordinary business office, use an antistatic carpet that produces little dust.

2-6 Planning Your Site

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NEC EXPRESS800 manual Planning Your Site

EXPRESS800 specifications

The NEC EXPRESS800 series is a robust line of high-performance servers designed to meet the demanding needs of enterprise environments. Known for its reliability and scalability, the EXPRESS800 series caters to a variety of applications, including database management, virtualization, and data-intensive workloads.

One of the main features of the EXPRESS800 series is its modular architecture, which allows organizations to customize their systems based on specific requirements. This modularity enables the integration of various components, including processors, memory, and storage, providing exceptional flexibility. The servers in this series support Intel's latest Xeon processors, which offer powerful performance and energy efficiency, making them ideal for compute-heavy applications.

In terms of memory, the NEC EXPRESS800 series supports large capacities and high-speed DDR4 RAM, ensuring that applications run smoothly even under heavy loads. This is particularly important for virtualization and large-scale data processing tasks that require rapid data access. The system also implements advanced error-correcting code (ECC) technology, which enhances data integrity and system reliability.

Storage is another key characteristic of the EXPRESS800 series. The servers feature a variety of storage options, including traditional HDDs and high-speed SSDs, allowing for optimized performance and flexibility in storage management. NEC’s implementation of high-performance RAID technology ensures data redundancy and enhances data access speeds, which is crucial for mission-critical applications.

Security features are also paramount in the design of the EXPRESS800 series. NEC incorporates Trusted Platform Module (TPM) integration, providing hardware-level security against unauthorized access. Additionally, the systems are designed to facilitate secure remote management, enabling IT administrators to monitor and control server performance from virtually anywhere.

Another notable technology integrated within the EXPRESS800 servers is virtualization support. With robust hypervisor capabilities, these servers permit efficient resource utilization, allowing multiple virtual machines to run concurrently without compromising performance. This is complemented by NEC’s advanced management software, which provides comprehensive tools for system monitoring and optimization.

Power efficiency is a critical consideration, and the NEC EXPRESS800 series is built with energy-efficient components and smart power management features. By optimizing power consumption, businesses can reduce their operational costs while minimizing their environmental impact.

In summary, the NEC EXPRESS800 series combines advanced technology, versatility, and high performance in a server solution that meets the diverse needs of modern enterprises. Its modular design, efficient processing power, superior memory capabilities, and robust security features position it as an ideal choice for organizations seeking reliable and scalable server solutions.