返回目录页面

安装扬声器(可选)

Dell Precision™ 490 工 作 站 用户指 南

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。

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.如果已安装了扬声器,请将其卸下:

a.从系统板上的扬声器连接器中断开扬声器电缆的连接。

b.从处理器入口护盖部件上的电缆导向器中取出扬声器电缆。

c.在用食指扣住扬声器另一面的同时用拇指向下按压释放闩锁卡舌。

d.在不松开释放闩锁卡舌的情况下,将扬声器滑到旁边,以便将其从风扇护罩中松开。

1 扬声器(可选) 4 扬声器电缆

2 扬声器槽口 (3) 5 系统板上的扬声器连接器

3释放闩锁卡舌

5.要安装扬声器,请:

a.将扬声器放置在三个扬声器槽口上的卡舌旁边。

b.将扬声器滑动到位,直至释放闩锁卡舌卡入到位。

c.将扬声器电缆穿过处理器入口护盖部件上的电缆导向器。

d.将扬声器电缆连接至系统板上的扬声器连接器。

Page 128
Image 128
Dell 490 manual 安装扬声器(可选)

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.