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机箱防盗开关

Dell Precision™ 490 工 作 站 用户指 南

卸下机箱防盗开关

更换机箱防盗开关

重设机箱防盗监测器

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。

卸下机箱防盗开关

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.断开机箱防盗开关电缆与系统板的连接。

从机箱中取出机箱防盗开关电缆时,请注意电缆的走向。机箱挂钩可能会将电缆夹在机箱内。

4.将机箱防盗开关从槽口中滑出,并从计算机上卸下开关及其连接的电缆。

更换机箱防盗开关

1.轻轻地将机箱防盗开关滑入其槽口并将电缆重新连接至系统板。

2.装回主机盖(请参阅装回主机盖)。

注 意 :要连接网络电缆,请先将网络电缆插入网络端口或设备,然后将其插入计算机。

3.将计算机和设备连接至电源插座,然后打开它们的电源。

重设机箱防盗监测器

1.打开(或重新启动)计算机。

2.系统显示蓝色 DELL™ 徽标时,立即按 <F2> 键。

如果等待时间过长,系统已显示操作系统徽标,则请继续等待直至看到 Microsoft® Windows® 桌面。然后关闭计算机(请参阅关闭计算机电源)并再试一次。

3.进入系统设置程序(请参阅系统设置)。

4.按下箭头键移至“Security”( 安 全 保护)选项。

5.按 <Enter> 键打开此菜单。

6.使用下箭头键选择“Intrusion Alert”( 防盗警报)

7.使用左箭头键和右箭头键选择“Reset”( 重设),然后选择“O n”(开)“O n-Silent”(无提 示 )“Disabled”( 已 禁 用 )

注 :默认设置为“O n-Silent”(无提 示 )

8.重新启动计算机以实现所做的更改。

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Dell 490 manual 卸下机箱防盗开关, 更换机箱防盗开关, 重设机箱防盗监测器

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.