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卸下主机盖和前面板

Dell Precision™ 490 工 作 站 用户指 南

卸下主机盖

卸下前面板

将硬盘驱动器托盘转出计算机

卸下主机盖

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 卸 下 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。

注 意 :在计算机运行时打开主机盖,可能会导致系统不警告而自行关闭以及使打开程序中的数据丢失。卸下主机盖后,计算机冷却系统将无法正常工作。

2.如果安装了安全缆线,请将其从安全缆线孔卸下。

注 意 :请确保桌面上有足够的空间(至少 30 cm [1 ft] 的桌面空间)放置卸下的主机盖。

注 意 :请确保在平整有保护的表面上进行工作,以避免划伤计算机或承放计算机的表面。

3.将计算机放置在平整的表面上,使主机盖朝上。

4.向后拉动主机盖释放闩锁。

注 :以下图像中的计算机已配置为塔式计算机。有关计算机放置方式的信息,请参阅在塔式机和台式机模式之间转换

1主机盖释放闩锁

2主机盖

3主机盖铰接部件

5.找到位于计算机边缘的三个铰接卡舌。

6.拿住主机盖的两侧,并绕着铰接部件向上转动主机盖。

7.从铰接卡舌卸下主机盖,将其放置在旁边安全的位置。

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Dell 490 manual 卸下主机盖和前面板

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.