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电源设备

Dell Precision™ 490 工 作 站 用户指 南

卸下电源设备

装回电源设备

警 告 :开始执行 本节中 的 任 何步骤之 前 ,请 阅 读并遵 循《产品 信 息 指 南》中 的 安 全说明 。

警 告 :为防 止触电,请始终在 打开主 机盖之 前断开 计算 机与电源插座 的连接 。

注 意 :为防止静电损害计算机内部组件,请在触摸计算机的任何电子组件之前,先导去身上的静电。您可以通过触摸计算机上未上漆的金属表面导去身上的静电。

卸下电源设备

1.阅读并遵循开始之前中的步骤。

2.卸下主机盖。请参阅卸下主机盖

3.从系统板、驱动器以及连接至的任何其它插卡或设备中断开交流电源电缆的连接。

当您从系统板和驱动器中松开卡舌并拔下直流电源电缆时,请注意这些电缆在计算机框架中各卡舌下的走向。当您装回直流电源电缆时,必须正确地放置这些电缆以防止它们被夹紧或 呈波形。

4.拧下将电源设备连接至计算机机箱背面的四颗螺钉。

1 电源设备螺钉 (4)

5.将电源设备朝计算机正面滑动大约 1 英寸。

6.提起电源设备,将其从计算机中取出。

装回电源设备

1.将电源设备滑入到位。

2.装回将电源设备固定到计算机机箱背面的四颗螺钉。

3.重新连接直流电源电缆。

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Dell 490 manual 卸下电源设备, 装回电源设备

490 specifications

The Dell PowerEdge 490 is a versatile and robust server designed to meet the demands of small to medium-sized enterprises. This server combines powerful performance with advanced features, making it suitable for various applications, from data storage to running critical applications.

One of the standout features of the Dell 490 is its support for dual Intel Xeon processors. The Xeon architecture provides exceptional processing power, enabling the server to handle complex tasks and multiple workloads simultaneously. This dual-processor capability is essential for businesses that require high availability and performance in their server operations.

The PowerEdge 490 supports up to 32 GB of DDR2 SDRAM, allowing for efficient multitasking and improved data access speed. The server's memory capacity ensures that it can support applications that require substantial RAM, which is increasingly important in today's data-driven environments.

Storage options are another highlight of the Dell 490. It features multiple drive bays that can support SAS, SATA, or SCSI hard drives, allowing businesses to customize their storage solutions based on their specific needs. The server supports a variety of RAID configurations, including RAID 0, 1, 5, and 10, providing options for data redundancy and performance optimization.

In terms of connectivity, the Dell PowerEdge 490 is equipped with several PCI Express slots, enabling the addition of various expansion cards for enhanced functionality. Whether it’s improved networking capabilities or graphics processing, the options for customization are plentiful. This adaptability ensures that the server can evolve alongside the organization’s growing needs.

The Dell 490 also incorporates advanced energy-efficient technologies, such as power management features designed to optimize energy consumption. This not only reduces operational costs but also makes it a more environmentally friendly option for businesses concerned about their carbon footprint.

In summary, the Dell PowerEdge 490 is a reliable server that boasts a combination of powerful processing capabilities, flexible storage options, and expandability. With its energy-efficient design and robust features, it remains an excellent choice for businesses looking to enhance their IT infrastructure while ensuring performance and adaptability for the future.