Additional Information, Help and Updates

■Regulatory and Safety Notices—includes governmental agency information.

■Safety & Comfort Guide—describes the best ways to set up a safe and comfortable work environment, including ergonomic and safety information.

To view a guide:

1.Insert the Documentation Library CD into a CD drive.

2.Select the guide you want to read from the reference library menu.

3.If prompted, accept the Adobe Acrobat Reader license agreement or install Acrobat Reader by following the instructions on the screen.

Using the Help and Support Center

Installed on your notebook desktop is the Help and Support Center that provides a comprehensive online resource tool for contacting an Compaq support specialist, for downloading the latest software driver updates and product information, and for learning more about using and maintaining your notebook.

For example, in Help and Support, you can:

■Learn how to use the software tools for working with your favorite music, video, games, and photos (select models).

■Get information about Windows XP for customizing your notebook.

■Set up your notebook for networking and for communicating on the Web.

■Use administration tools to manage areas such as passwords, file backups, system restore, and user accounts.

■Learn how to print, fax, run performance and maintenance tools, and install and configure new hardware.

■Fix and troubleshoot common notebook problems.

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Startup Guide

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Compaq 335401-001 manual Using the Help and Support Center
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335401-001 specifications

The Compaq 335401-001 is a versatile and efficient power supply unit designed for use in Compaq desktop computers. Featuring a form factor that is intended for compact spaces, this power supply is ideal for users looking to upgrade or replace their existing hardware with a reliable and robust solution.

One of the main features of the Compaq 335401-001 is its wattage output. With a power rating of 250 watts, it is capable of supplying consistent power to various components within the PC, including the motherboard, graphics cards, storage drives, and peripheral devices. This level of power is suitable for a range of everyday computing tasks, from office applications to casual gaming.

The Compaq 335401-001 employs several advanced technologies to ensure optimal performance. It includes built-in protections such as over-voltage, under-voltage, and short-circuit protections, which safeguard critical components from electrical faults. Moreover, it features Active Power Factor Correction (PFC), which enhances energy efficiency and ensures that the power supply operates effectively under varying loads.

In terms of characteristics, the Compaq 335401-001 is designed to meet industry-standard specifications, making it compatible with various Compaq desktop models and other systems requiring similar power connectors. It typically includes a 20-pin ATX connector for the motherboard, which is standard for power supplies, as well as additional connectors for IDE and SATA drives, ensuring comprehensive compatibility with modern storage devices.

Another notable feature of the Compaq 335401-001 is its cooling system. The unit generally incorporates a quiet, efficient fan, which helps to dissipate heat during operation, ensuring that the internal components are kept within optimal temperature ranges. This is particularly important in preventing thermal issues that could lead to system instability or hardware failure.

Compact in design, the Compaq 335401-001 adheres to space-saving principles while providing sufficient mounting options for easy installation. Its reliable performance, combined with the essential safety features and compatibility, makes it an excellent choice for both upgrades and replacements, catering to users looking for stability and efficiency in their computing experience. In summary, the Compaq 335401-001 stands out as a solid power supply option for users demanding a balance of performance and reliability in their desktop environments.
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