1

电源电缆

4

可选 SAS 控制器卡

 

 

 

 

2

SAS 数据电缆

5

SAS 电缆

3SAS 硬盘驱动器

注 意 :如 果 只 安装一个硬盘 驱 动器,则应将其连接至系统板上的 SATA0 连接器。

12.确保已正确连接了所有连接器,并且连接器已稳固就位。

13.将硬盘驱动器托盘转回到位(请参阅将硬盘驱动器托盘转回计算机中)。

14.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。

15.将计算机和设备连接至电源插座,然后将它们打开。

有关安装驱动器运行所需的任何软件的说明,请参阅驱动器附带的说明文件。

注 意 :在具有两个 SAS 驱动器和一个 SATA 驱动器的混合配置中,SATA 驱动器必须为引导驱动器(主驱动器),并且必须安装在 FlexBay 中。

16.如果您刚才安装的驱动器是主驱动器,请将可引导介质插入 A 驱动器。

17.进入系统设置程序(请参阅系统设置程序),然后更新相应的Drive”(驱 动器 )选项。

18.退出系统设置程序并重新引导计算机。

19.继续下一步骤之前,对驱动器进行分区和逻辑格式化。 有关说明,请参阅操作系统说明文件。

20.检测硬盘驱动器。有关说明,请参阅 Dell 诊断程序

21.如果您刚才安装的驱动器是主驱动器,请在此硬盘驱动器上安装操作系统。

卸下可选的第三个硬盘驱动器 (仅限于塔式计算机)

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。

注 意 :为避免损坏硬盘驱动器,请勿将其放置在坚硬的表面上,请将其放置在泡沫垫之类材料的表面上,这样可以有效地减震。

1.如果您要更换的硬盘驱动器中包含需要保留的数据,请在开始执行此过程之前备份文件。

2.阅读并遵循开始之前中的步骤。

3.卸下主机盖(请参阅卸下主机盖)。

4.卸下驱动器面板(请参阅卸下驱动器面板)。

注 意 :如果您的计算机配置中带有金属护罩,则在计算机运行期间必须始终安装它们,否则计算机可能无法正常工作。

5.如果您的计算机中带有金属护罩(请参阅关于某些驱动器配置中带有的金属护罩):

FlexBay 中拉动带通气孔的金属插件以便将其卸下时,请向右滑动滑片拉杆并保持其到位状态。

6.从硬盘驱动器背面断开电源电缆的连接。

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Dell 490 manual 卸下可选的第三个硬盘驱动器 (仅限于塔式计算机), Sas 数据电缆 Sas 电缆

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.