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Dell Precision™ 490 工 作 站 用户指 南

卸下系统板

更换系统板

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。

卸下系统板

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.将硬盘驱动器托盘转出计算机(请参阅将硬盘驱动器托盘转出计算机)。

4.卸下处理器入口翻盖部件:

a.卸下用于将处理器入口翻盖部件连接至系统板和计算机机箱的绿色螺钉。

b.提起处理器入口翻盖部件,以便将其从计算机中卸下。

5.使用一把长梅花槽螺丝刀拧松位于散热器部件边上的四颗固定螺钉。

警 告 :正 常运行 期间散热器 部 件 可 能会变得 很热。 在触摸 散热器部 件 之 前 ,请确保 有 足够的时 间使 其 冷却。

1散热器部件

2固定螺钉护帽 (4)

6.向上提起以将散热器部件从计算机中卸下。

7.从系统板上断开可选扬声器连接器(如果已安装)的连接。

8.从标有 FAN_CCAG 的系统板连接器上断开插卡风扇的连接(请参阅系统板组件)。

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Dell 490 manual 卸下系统板

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.