HP XU manual Performance problems, Power and battery problems

Page 56

Troubleshooting and Maintenance

Troubleshooting Your Computer

Performance problems

For best performance with Windows 2000 or XP, your computer should have at least 96 to 128 MB of memory (RAM).

If the computer stops responding

Press CTRL+ALT+DEL to end the application that is not responding.

Slide and hold the power button for at least four seconds to turn off and reset the computer. Then press the blue sleep button to turn the computer back on.

If nothing happens, insert a straightened paper clip into the system-off switch on the computer’s left side. Then press the blue sleep button to turn the computer back on.

If the computer is docked, reset the expansion base—see “To reset the computer” on page 29.

Power and battery problems

If the computer turns off immediately after it turns on

Battery power is probably extremely low. Plug in the AC adapter, insert a charged battery (if undocked), or plug in a secondary battery (if docked).

If the computer keeps beeping

The computer beeps repeatedly or displays a warning when battery power is low. Save your work, shut down the computer immediately, and insert a charged battery or plug in the AC adapter.

If the main battery doesn’t charge

Make sure the AC adapter is fully plugged into the power source and the computer or expansion base, and that the light on the adapter is on.

If you’re using a power strip, remove the AC adapter from the power strip and plug it directly into a wall outlet.

Make sure the battery is fully installed and locked in place.

56 Startup Guide

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Contents HP Notebook PC Startup Guide Startup Guide Important Safety Information HP Software Product License AgreementPage Edition History Page Contents Index Getting Started with Your HP Notebook Taking Inventory What’s in the Box?To find more information ProductsIdentifying Parts of the Computer Front ViewBack View Bottom View Status Lights Page Expansion Base Front Expansion Base Back Setting Up Your Computer Install the batteryTo remove the battery Connect AC power Connect a phone line Set up Windows Turn on the computerRegister your notebook By faxWhat to do next To connect to the InternetTo connect the floppy disk drive Basic Operation Operating Your Computer To turn the computer on and offTo reset the computer To change the boot device To use the pointing stickMoving and selecting To use the Fn hot keys Appropriate second key, then release both keysWorking in Comfort with a Notebook PC Your Mobile Work EnvironmentUsing Your Mobile Computer Batteries and Power Management Using Battery Power To check battery statusTo respond to a low-battery warning To recharge the battery Secondary battery in the right module bayAdd-On Devices Using an Expansion Base To dock the computerPage To undock the computer To play audio CDs To use the status panel Page To replace a plug-in module Using Plug-In ModulesTo install hot-swap support Windows Add-On Devices Startup Guide Installing Additional RAM To install a RAM expansion moduleReplace the cover Replacing the Hard Disk Drive To replace the hard disk drivePage Troubleshooting and Maintenance Troubleshooting Your Computer Display problemsHard disk drive problems Keyboard and pointing device problemsPerformance problems Power and battery problemsStartup Problems Don’t touch the pointing stick while booting or resumingTesting the Hardware To run the e-Diagtools diagnostic testEnter Configuring the Computer To run the Bios Setup utilityReinstalling and Updating Software To recover the factory installation of your hard diskTo create a Support Utility disk HP Support and Service Getting Assistance for Your Computer To get help from the webTo contact HP for support or service HP Support and Service Getting Assistance for Your Computer To receive repair service To prepare your computer for shipmentHewlett-Packard Limited Warranty Statement Startup Guide Page Reference Information Hardware Specifications RAM LAN Reference Information Hardware Specifications Safety Information Power CordsErgonomics Battery Safety Laser Safety LED SafetyExposure to Radio Frequency Radiation Regulatory Information Canada European UnionJapan Russia International EMC Declares that the following product Page Index External devicesOpening USB
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XU specifications

The HP XU series is a notable lineup in the realm of computing, specifically designed to cater to business professionals and everyday users who require reliability, performance, and modern features. The XU brand, recognized for its dedication to high-quality engineering and innovative technology, encapsulates the spirit of HP's commitment to excellence in device performance and user experience.

One of the main features of the HP XU series is its powerful processing capabilities. Equipped with the latest generation of Intel or AMD processors, the XU series ensures swift and efficient multitasking, allowing users to run demanding applications with ease. This robust hardware foundation is complemented by ample RAM options, which facilitate seamless performance even when handling larger files or running multiple applications simultaneously.

Moreover, the HP XU series emphasizes security, a critical aspect for businesses today. Many models are infused with advanced security features such as fingerprint readers, TPM (Trusted Platform Module) chips, and HP's proprietary security software. These technologies work together to protect sensitive data and provide peace of mind to users concerned about cyber threats.

Display quality is another hallmark of the HP XU series. The devices often feature high-resolution displays, available in various sizes, which provide vibrant colors and sharp visuals. Whether for presentations, graphic design, or media consumption, the clarity and detail of the screen enhance the overall user experience. Additionally, many models offer touch screen capabilities, adding an extra layer of interactivity and ease of use.

In terms of connectivity, the HP XU series is equipped with a comprehensive range of ports, including USB-C, HDMI, and Ethernet, as well as built-in Wi-Fi and Bluetooth technologies. This ensures that users can easily connect to other devices and networks, facilitating collaboration and productivity on the go.

Battery life is also a significant consideration. The HP XU series is designed for endurance, with many models offering long-lasting battery performance that supports a full day of work without the need for frequent charging. This is particularly beneficial for professionals who are often on the move.

In conclusion, the HP XU series exemplifies the convergence of performance, security, and user-friendly design, making it an excellent choice for both business environments and personal use. With a blend of cutting-edge technology, durable build quality, and thoughtful features, the XU series stands as a testament to HP's evolution in providing innovative computing solutions tailored to meet diverse user needs.