Dell 720 appendix Clearing Forgotten Passwords, Changing Boot Sequence for Future Boots

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desktop, then shut down your computer and try again.

4.At the Boot Device Menu, use the up- and down-arrow keys or press the appropriate number on the keyboard to highlight the device that is to be used for the current boot only, and then press <Enter>.

For example, if you are booting to a USB memory key, highlight USB Flash Device and press <Enter>.

NOTE: To boot to a USB device, the device must be bootable. To make sure that your device is bootable, check the device documentation.

Changing Boot Sequence for Future Boots

1.Enter system setup (see Entering System Setup).

2.Use the arrow keys to highlight the Boot Sequence menu option and press <Enter> to access the menu.

NOTE: Write down your current boot sequence in case you want to restore it.

3.Press the up- and down-arrow keys to move through the list of devices.

4.Press the spacebar to enable or disable a device (enabled devices have a checkmark).

5.Press plus (+) or minus (–) to move a selected device up or down the list.

Clearing Forgotten Passwords

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

NOTICE: This process erases both the system and setup passwords

1.Follow the procedures in Before You Begin.

2.Remove the computer cover (see Removing the Computer Cover).

3.Locate the 2-pin password jumper (PASSWORD) on the system board (see System Board Components), then remove the jumper plug and set the plug aside.

4.Close the computer cover.

5.Connect your keyboard and mouse, then connect your computer and monitor to electrical outlets and turn them on.

6.After the Microsoft® Windows® desktop appears on your computer, turn the computer off:

a.Save and close all open files and exit all open programs.

b.Shut down the operating system:

￿In Windows XP, click StartTurn Off ComputerTurn off.

￿In Windows Vista, click Start , click the arrow in the lower-right corner of the Start menu as shown below, and then click Shut Down.

The computer turns off after the operating system shutdown process is complete.

NOTE: Ensure that the computer is off and not in a power management mode. If you cannot shut down the computer using the operating system, press and hold the power button for 4 seconds.

7.Disconnect the keyboard and mouse, then disconnect the computer and monitor from their electrical outlets.

8.Press the power button on the computer to ground the system board.

9.Open the computer cover (see Removing the Computer Cover).

http://support.euro.dell.com/support/edocs/systems/720H2C/en/OM/appendix.htm6.07.2007

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Contents Specifications DocumentationUSB Documentation System Setup Options System SetupEntering System Setup OverviewDocumentation Panel LEDs see Front and Back View Documentation Documentation Boot Sequence Option SettingsClearing Forgotten Passwords Changing Boot Sequence for Future BootsComputer, Keyboard, and Monitor Clearing Cmos SettingsCleaning Your Computer MouseCDs and DVDs FCC Notices U.S. OnlyFloppy Drive Class a Class BContacting Dell FCC Identification InformationTechnical Support Penang, Malaysia Toll-free Documentation 0825 004 0825 338 Documentation Documentation Documentation Technical Support, Customer Service, Sales Online Support Documentation Documentation XPS Sn WEB6
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720 specifications

The Dell XPS 720 is a powerful desktop computer that epitomizes the brand's commitment to performance and innovation. Introduced as part of the XPS (Extreme Performance System) line, the XPS 720 was designed for gamers, content creators, and tech enthusiasts who demand high performance from their machines.

One of the standout features of the XPS 720 is its impressive processing capabilities. The system can be equipped with Intel's quad-core processors, notably the Intel Core 2 Quad, which allows for exceptional multitasking and enhanced performance in multi-threaded applications. This makes it suitable for gaming, video editing, and graphic design.

The XPS 720 also offers a high level of customization, giving users the ability to select their desired specifications. Customers can choose between various configurations of RAM, hard drives, and graphics cards. The XPS 720 supports multi-GPU setups with NVIDIA’s SLI technology, enabling gamers to run the latest titles at optimal settings and resolutions, while also improving performance in demanding applications.

In terms of graphics capabilities, the XPS 720 can be outfitted with powerful NVIDIA GeForce or ATI Radeon graphics cards. This feature makes it a strong candidate for users who require cutting-edge visual performance, whether it’s for gaming, immersive simulations, or graphic-intensive applications.

Cooling solutions are a critical component of the XPS 720’s design, as high-performance systems generate substantial heat. Dell incorporates an advanced cooling system that includes unique thermal management technology to maintain optimal temperatures during heavy use, thereby prolonging the life and performance of the internal components.

The chassis of the XPS 720 is not only aesthetically pleasing but also functional. It features a sleek, futuristic design with customizable LED lighting, providing a visually appealing experience. The case also allows for easy upgrades and maintenance, which is essential for users who wish to enhance their systems over time.

Connectivity options are abundant on the XPS 720, with multiple USB ports, audio jacks, and high-definition multimedia interfaces. The inclusion of high-speed Ethernet and optional Wi-Fi capabilities ensures that users can stay connected whether for online gaming or browsing the web.

Overall, the Dell XPS 720 stands out as a commendable desktop solution that combines raw power, flexibility, and cutting-edge technologies. It remains a favorite among those looking for a robust machine capable of handling a wide variety of demanding tasks, from gaming to professional creative work. Whether you are a hardcore gamer or a professional seeking performance, the XPS 720 offers an exceptional computing experience.