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解决问题

Dell Precision™ 490 工 作 站 用户指 南

 

故障排除提示

介质卡读取器问题

电池问题

内存问题

插卡问题

鼠标问题

插卡风扇问题

网络问题

驱动器问题

电源问题

电子邮件、调制解调器和 Internet 问题

打印机问题

IEEE 1394 设备问题

串行或并行设备问题

键盘问题

声音和扬声器问题

锁定和软件问题

视频和显示器问题

故障排除提示

对您的计算机进行故障排除时,请遵循以下提示:

在问题出现之前添加或卸下部件时,请查看安装步骤并确保部件安装正确。

如果某个外围设备不能工作,请确保正确连接了此设备。

如果屏幕上显示错误信息,请记下准确的信息。此信息可能有助于技术支持人员诊断和解决问题。

如果程序中出现错误信息,请查阅此程序的说明文件。

电池问题

请在完成以下各项检查时填写诊断程序核对表

警 告 :如 果 新电池 安装不 正确, 可 能会引 起 爆 炸 。请 仅使 用 制 造 商 建议的 相 同 或 同类的电池 ,并按 照 制 造商 的说明处理废旧电池 。

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 。

更换 电池 — 如果每次打开计算机电源之后都必须重设时间和日期信息,或者计算机启动过程中显示的时间或日期不正确,请更换电池(请参阅电池)。如果此电池仍 不能正常工作,请与 Dell 联络(请参阅与 Dell 联络)。

插卡问题

请在完成以下各项检查时填写诊断程序核对表

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。

检查插卡插入 情况和电 缆 —

1.关闭计算机和设备,断开它们与各自电源插座的连接,等待 10 至 20 秒钟,然后卸下主机盖(请参阅卸下主机盖)。

2.确保每个插卡都已在连接器中稳固就位。重置松动的插卡。

3.确保所有电缆都已稳固地连接至插卡上相应的连接器。如果任一电缆松动,请重新连接电缆。

有关将何种电缆连接至插卡上特定连接器的说明,请参阅插卡说明文件。

4.合上主机盖(请参阅装回主机盖),将计算机和设备重新连接至电源插座,然后打开它们的电源。

检 测 图形卡 —

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Dell 490 manual 解决问题, 故障排除提示, 电池问题, 插卡问题

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.