HP 309971-001 manual Selecting Power Conservation Settings

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Battery Packs

Stop or remove a PC Card or SD card that you are not using.

Use the Fn+F9 and the FN+F10 hotkeys to quickly lower and raise screen brightness as you need it.

Use optional powered speakers instead of the internal speakers, or use the volume buttons to quickly raise and lower system volume as needed.

Turn off a device connected to the S-Video connector by using the Fn+F9 hotkeys or by turning off support for the device in Windows.

Run the notebook on external power while formatting a diskette.

If you leave work, initiate Standby or Hibernation or shut downthe notebook.

Selecting Power Conservation Settings

To set the notebook to conserve power:

Select a short wait for the screen saver and select a screen saver with minimal graphics and motion. Access screen saver setting by selecting Start > Control Panel > Appearance and Themes > Display icon > Screen Saver tab.

Follow the instruction on this CD in the Sofware Guide, “Power” section, to:

In the operating system, select a Power Scheme with low power-use settings.

In SpeedStep, select the Battery Optimized mode or Maximum Battery Mode (Windows XP Professional only).

Hardware Guide

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Contents Hardware Guide Hardware Guide First Edition April Document Part Number Contents Battery Packs Audio and Video Specifications Pointing Device Components Pointing Device ComponentsHardware Guide Top Components Top ComponentsFn key Left Side Components Left Side ComponentsRight Side Components Right Side ComponentsFront View Components Front View ComponentsRear Panel Components Rear Panel ComponentsDC power connector Bottom Components Bottom ComponentsBottom Components Lights LightsLights Using a Pointing Device Pointing Devices and KeyboardComponent Description Using the Pointing Stick Using the TouchPadUsing an External Mouse Setting Pointing Device PreferencesUsing Hotkeys and Shortcut Keys Fn and Function KeysHotkey and Shortcut Key Quick Reference Switching Display and Image Fn+F4 Initiating Standby Fn+F3Adjusting the Screen Brightness Fn+F9 and Fn+F10 Viewing Battery Charge Information Fn+F8Displaying System Information Fn+esc Using Hotkeys and Shortcut Keys with External Keyboards Using Quick Launch Buttons Quick Launch buttonsUsing the Internal Keypad KeypadsUsing an External Keypad Enabling and Disabling the Internal KeypadEnabling or Disabling Num Lock Mode as You Work Pointing Devices and Keyboard Battery Packs Inserting or Removing the Primary Battery Pack Snap the battery pack into place Removing the primary battery pack Using the Optional Travel Battery Inserting or Removing the Battery PackInserting the battery pack into the travel battery caddy Attaching or Detaching the Travel Battery Attaching the optional travel battery Locking the optional travel battery onto the notebook Charging a Battery Pack Battery light Monitoring the Charge of a Battery Pack Displaying Charge Information on the Screen Displaying Charge Information on a Battery Pack Identifying Low-Battery Conditions Managing Low-Battery ConditionsBattery Pack Quick Check Indications Resolving Low-Battery Conditions Critical Low-Battery ConditionCalibrating a Battery Pack When No Power Source Is AvailableConserving Battery Power When to CalibrateHow to Calibrate Conserving Power as You WorkSelecting Power Conservation Settings Disposing of a Used Battery Pack Storing a Battery PackBattery Storage Temperature Ranges Finding More Power Information Hard Drive Caring for DrivesHard Drive Activity Light Replacing the Primary Hard Drive Hard drive in the hard drive bay is the primary hard drivePull the drive out of the bay Close the front bezel of the hard drive Replacing the hard drive retaining screw Audio and Video Using Audio FeaturesAudio Components Adjusting the Volume Using the Microphone Input Jack Using Video FeaturesUsing the Audio Line-Out Jack Connecting a Device to the S-Video Out Jack Changing the Video Mode Connecting a Modem Cable Communication DevicesUsing the RJ-11 Cable Using a Country-Specific Adapter Cable Connecting a Network Cable Linking to an Infrared Device Setting Up an Infrared Transmission Using Wireless LAN Using Bluetooth Using Standby with InfraredExternal Devices Connecting a Monitor or Projector Using a USB DeviceUsing a USB Device Enabling USB Legacy SupportUsing an Optional External MultiBay Connecting an Optional Cable Lock Hardware Upgrades Using PC CardsInserting a PC Card Removing a PC CardTo remove a PC Card Stop the PC Card Using SD Cards Inserting an SD CardRemoving an SD Card Adding and Upgrading Memory Modules Adding a Memory Expansion ModuleRemove the memory expansion slot cover Inserting a memory expansion module Upgrading the Memory Module in the Primary Memory Slot Removing the keyboard screws Remove the keyboard Removing the existing memory module Inserting the new memory module Increasing RAM Windows 2000 or Windows XP, press Fn+escOperating Environment SpecificationsFactor Metric Rated Input Power Modem SpecificationsInput Power Rating Factor SpecificationIndex Index-2 Index-3 Index-4 Modem and Networking guide Index-6 USB Wireless LAN

309971-001 specifications

The HP 309971-001 is a versatile and efficient power supply unit designed to meet the demanding requirements of various HP workstations and servers. As a fundamental component for reliable system performance, the 309971-001 delivers robust power while ensuring high energy efficiency, making it an excellent choice for professionals in need of dependable computing solutions.

One of the standout features of the HP 309971-001 is its impressive power output capacity, typically rated around 460 watts. This substantial power capacity enables it to support high-performance components, including powerful CPUs, advanced graphics cards, and extensive memory configurations. With the ability to accommodate these high-demand specifications, the 309971-001 is ideal for users engaged in graphic design, video editing, simulation modeling, and other resource-intensive applications.

The HP 309971-001 is designed using advanced technologies that guarantee maximum reliability and operational efficiency. It often incorporates Active Power Factor Correction (PFC), which improves energy efficiency by reducing the harmonic distortion in electrical currents. This not only leads to better performance but also contributes to lower operational costs in the long run.

In terms of physical characteristics, the HP 309971-001 features a compact and modular design that allows for easy installation and maintenance. Its built-in cooling mechanisms, including efficient fan configurations, operate silently to ensure a noise-free working environment, while managing the thermal output effectively during peak operational periods.

Compatibility is another critical aspect of the HP 309971-001. It is specifically designed to work seamlessly with a range of HP workstation models, enhancing its usability across multiple systems. This means that users can upgrade or replace existing power supplies without extensive modifications, providing a cost-effective solution when upgrading hardware or replacing faulty components.

Additionally, the unit often meets various safety and regulatory standards, ensuring that it operates within safe parameters while protecting both the system and the user. Features such as over-voltage protection, short-circuit protection, and overheating safeguards contribute to the longevity of connected components, ultimately enhancing the overall reliability of the system.

In conclusion, the HP 309971-001 power supply unit excels in performance, efficiency, and reliability. Its strong power output, advanced technology integration, and user-friendly design make it a valuable asset for professionals who demand high-quality computing solutions in their workstations and servers.
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