监测计算机状态,例如侦听温度探测器发出的温度警报或存储设备发出的硬盘驱动器故障警报

更改计算机状态,例如更新计算机的 BIOS 或远程关闭计算机

如果系统安装了 Dell OpenManage Client Instrumentation,并且位于使用 IT Assistant 管理的网络中,则称该系统为管理型系统。有关 Dell OpenManage Client Instrumentation 的信 息,请参阅 Dell 支持 Web 站点 support.dell.com 上的 Dell OpenManage Client Instrumentation 用户指 南

安全保护

机箱防盗监 测

注 :如果启用了管理员密码,您必须知道该管理员密码才能重设“Chassis Intrusion”( 机 箱 防盗)设置。

如果安装并启用此功能,则此功能将在检测到机箱曾被打开时向用户发出警报。要更改“Chassis Intrusion”( 机 箱 防盗)设置,请:

1.进入系统设置程序。请参阅系统设置程序

2.按下箭头键移至“Security”( 安 全 保护)选项。

3.按 <Enter> 键打开此菜单。

4.使用下箭头键选择“Chassis Intrusion”( 机 箱 防盗)

5.使用左箭头键和右箭头键选择选项设置。

6.退出系统设置程序。

选项设置

“O n”(开)— 如果主机盖曾被打开,此设置将更改为“Detected”( 已检 测到 ),并在下次启动计算机时,在引导例行程序期间显示以下警报信息:

Alert! Cover was previously removed.(警告!主机盖曾被打开。)

“O n-Silent”(无提 示 )(默认)— 如果主机盖被打开,此设置将更改为“Detected”( 已检 测到 )。下次启动计算机时,在引导顺序过程中不会显示警报信息。

“Off”(关)— 不进行防盗监测,也不显示信息。

要重设“Detected”( 已检 测到 )设置,请:

1.进入系统设置程序。请参阅系统设置程序

2.按下箭头键移至“Security”( 安 全 保护)选项。

3.按 <Enter> 键打开此菜单。

4.使用下箭头键选择“Intrusion Alert”( 防盗警报)

5.使用左箭头键和右箭头键选择“Acknowledge”(确认)

6.重新启动计算机以实现所做的更改。

挂锁扣环和安全缆 线孔

可以使用以下方法之一保护计算机:

在挂锁扣环中使用挂锁或者同时使用挂锁和环形安全缆线。 挂锁本身可以防止他人打开计算机。

将安全缆线缠绕在固定物体上并与挂锁结合使用,可以防止他人擅自移走计算机。

将从市面上购买的防盗设备连接至计算机背面的安全缆线孔。

注 :购买防盗设备前,请确保该设备能与您的计算机上的安全缆线孔配套使用。

防盗设备通常包括一段金属铰合缆线,上面带有锁定设备和钥匙。设备附带的说明文件中包含其安装说明。

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Dell 490 manual 安全保护, 机箱防盗监 测, 挂锁扣环和安全缆 线孔, 选项设置

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.