Compaq 335401-001 manual Index

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Contents

Power and Volume Controls . . . . . . . . . . . . . . . . . . . 3–5

Wireless On-Off Button and Application Keys. . . . . 3–6

Function and Keypad Keys . . . . . . . . . . . . . . . . . . . . 3–7

Front View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8

Rear View. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–9

Left Side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–10

Right Side. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–12

Bottom Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–14

Index

iv	Startup Guide

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Contents Startup Guide Page Contents Index Hardware and Software Setup Setting Up the HardwareInserting the battery pack Connecting the notebook to AC power Opening the notebook Setting Up the Software Selecting Regional Settings Installing Optional SoftwareSelecting Screen Settings Protecting the Notebook from Power Surges Protecting the Notebook Against VirusesUsing the Notebook Safely Turning Off the NotebookHardware and Software Setup Startup Guide Hardware and Software Setup Additional Information, Help and Updates Using the Documentation Library CDUsing the Help and Support Center Additional Information, Help and Updates Obtaining Support Telephone Numbers Contacting Technical SupportPreparing to Call Technical Support Installing a Retail Version of an Operating System Additional Information, Help and Updates Features DisplayTouchPad Power Lights TopKeyboard and Drive Lights Power and Volume Controls Wireless On-Off Button Application Keys Function and Keypad Keys Fn keyFront View Rear View Left Side Component Description Right Side Select models IrDA-compliant device Expansion port Bottom Panel Index Maintenance, Shipping and Travel Regulatory and Safety Notices

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.