立即备份文件

使用病毒扫描程序来检查硬盘驱动器、软盘或 CD

保存并关闭任何打开的文件或程序,然后通过 S t a r t (开始)菜单关闭计算机

在计算机中扫描间谍软件 如果您的计算机性能缓慢、频繁地接收弹出式广告或者在与 Internet 连接时出现问题,则表明您的计算机可能受到间谍软件的干扰。请使用包括反间谍软件保护的抗病 毒程序 (您的程序可能需要升级)来扫描计算机并移除间谍软件。有关详情,请转至 support.dell.com 并搜索关键字 spyware

运行 DE L L 诊断程序 请参阅第 42 页上的 “Dell 诊断程序。如果所有测试成功运行,则错误状 态与软件问题有关。

Dell 诊断程序

警告 : 在开始执行本节中的任何步骤之前,请遵循 《产品信息指南》中的安全说明。

何时使用 Dell 诊断程序

如果在使用计算机时遇到问题,请在联系 Dell 以获得技术帮助之前,先执行第 40 页上的 锁定和 软件问题中的检查并运行 “Dell 诊断程序

建议您在开始之前先打印这些步骤。

注意 : Dell 诊断程序只能在 Dell 计算机上运行。

: Drivers and Utilities CD 为可选项,可能不会随您的计算机提供。

进入系统设置,检查您的计算机的配置信息,确保系统设置中显示了您想要测试的设备,并且该设 备处于激活状态。

从硬盘驱动器或 Drivers and Utilities CD (也称为 ResourceCD)启动 “Dell 诊断程序” .

从硬盘驱动器启动 Dell 诊断程序

1开启 (或重新启动)计算机。

a 当出现 DELL™ 徽标时,立即按 <F12> 键。从引导菜单中选择 Diagnostics (诊断程序),

然后按 <Enter> 键。

: 如果等待时间过长,并且出现了操作系统徽标,请继续等待,直到看见 Microsoft® Windows®

桌面。然后关闭计算机,并且再试一次。

b 在给系统加电启动过程中,请按住 <Fn> 键。

: 如果显示一条信息说明未找到任何诊断公用程序分区,则从 Drivers and Utilities CD 运行 “Dell 诊断程序

2请参阅 《用户指南》中的 联系 Dell”

42

快速参考指南

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Dell M90 Dell 诊断程序, 进入系统设置,检查您的计算机的配置信息,确保系统设置中显示了您想要测试的设备,并且该设 备处于激活状态。, 在给系统加电启动过程中,请按住 Fn 键。, 请参阅 《用户指南》中的 联系 Dell。

PD063, M90 specifications

The Dell M90 is a robust mobile workstation designed for professionals who demand high-performance computing on the go. Part of Dell's Precision line, it is tailored specifically for graphic-intensive applications, making it a preferred choice for engineers, designers, and content creators.

One of the standout features of the Dell M90 is its powerful processing capability. It is equipped with Intel's Core 2 Duo processors, delivering impressive performance for multitasking and demanding applications. This dual-core technology allows users to run resource-intensive software seamlessly, making it ideal for CAD, 3D modeling, and digital content creation.

In terms of graphics, the M90 boasts dedicated NVIDIA Quadro graphics cards, which are optimized for professional applications. This GPU provides excellent performance in rendering complex graphics and handling large datasets, which is crucial for professionals who work with visual media or complex simulations. The workstation supports high-resolution displays and can connect to multiple monitors, increasing productivity by providing more screen real estate.

The M90 features a durable design that adheres to military specifications for durability and reliability. This rugged build ensures that the workstation can withstand the rigors of travel and daily use, making it a dependable choice for fieldwork or remote locations. Additionally, the laptop is equipped with a spill-resistant keyboard and reinforced chassis, further enhancing its resilience.

Display quality is another significant aspect of the Dell M90. It typically comes with a 17-inch widescreen display, providing ample space to view detailed graphics and large spreadsheets. The display supports high resolutions, delivering clear and sharp visuals that are essential for graphic design work. Enhanced color accuracy and brightness make it suitable for photo editing and video production tasks.

Furthermore, the M90 offers a variety of connectivity options, such as USB ports, FireWire, and HDMI, facilitating easy connection to external devices. This versatility is essential for professionals who need to integrate various tools into their workflow. Additionally, the workstation supports different storage configurations, including options for solid-state drives, which provide faster data access speeds and improved system responsiveness.

Overall, the Dell M90 combines powerful performance, durable construction, and excellent graphics capabilities, making it a reliable mobile workstation for professionals across various industries. Its design and technology ensure that it meets the high demands of modern computing while remaining portable and user-friendly.