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Manual HP (Hewlett-Packard) QW778AAR#ABA

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  • HP (Hewlett-Packard) QW778AAR#ABA - page 1

    Troubleshooting and Maintenance Guide ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 2

    Copyright and License © Copyright 2011 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for Hewlett-Packard products and services are set forth in the express statements accom panying such products and services. Nothing herein should be construed as constituting an ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 3

    Table of contents 1 Pr otectin g your computer . ................ ................. ................ ..................... ................ .......... 1 Computer s ecurity fe atures .... ................... .................. .................. ................... .................. .... .... 1 2 Troubleshooting ..................... .............. ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 4

    iv ENWW ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 5

    1 Protecting your computer Your computer contains featu res that help protect the integrity of your system and its data from unauthorized access. Review these features to ensure proper use. Computer security features Computer risk Computer feature Unauthorized use of the computer or user account User password A password is a group of characters tha ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 6

    2 Troubleshooting Refer to the documentation provided by the produc t manufacturer for information about peripheral- specific problems, such as issues with a monitor or a print er. The following tables present some issues you might encounter while in stalli ng, starting up, or u sing your computer and possible so lutions. For more information or fo ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 7

    Symptom Possible solution Computer seems to be locked up and is not responding. Use the Windows Task Manager to close any programs not responding, or restart the computer: 1. Press the Ctrl+Alt+Delete keys on the keybo ard simultaneously. 2. Click Start Task Manager . 3. Select the program that is not responding, and then click End Task . If closin ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 8

    Power Symptom Possible solution Computer does not turn off when the Power button is pressed. Press and hold the Power button u ntil the computer turns off. Check Power Settings. Computer shuts down automatically. ● The computer migh t be in an exceedingly hot environment. Let it cool down. ● Ensure that computer air vents are not blocked and th ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 9

    Symptom Possible sol ution Mouse (with cable) does not work or is not detected. Unplug and reconnect the mou se cable to your computer. If the mouse is still not detected, turn off the computer , unplug and reconnect the mo use cable, and then restart the computer. Cursor does not move using the arrow keys on the number keypad. Press Num Lock on th ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 10

    Keyboard and mouse (wireless) Symptom Possible sol ution Wireless keyboard or mouse does not work or is not detected. ● Ensure that you are us ing the wireless keyboard or wireless mouse within ra nge of the receiver, approximately 10 meters (32 feet) for normal use, and within 30 cm (12 inches) during initial setup or for re-synchronization. ● ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 11

    Symptom Possible sol ution No sound is produced. For Windows 7: 1. Click Start , click Control P anel , click Action Center , and then click Troubleshooting . 2. Under Hardwa re and Sound , click Troubleshoot and audio playback . If you use a High-Definition Mu ltimedia Interface (HDMI) connector on the graphics card (selec t models only) to connec ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 12

    Software troubleshooting To repair software problems, try thes e methods: ● Turn the computer off completely and then tu rn it on again. This is the easiest (and som etimes the best) way. ● Update the drivers (see Updating device drivers, following) . ● Use Microsoft System Restore Software program and ha rdware driver reins tallation (see Mi ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 13

    Software program and hardware driver reinstallation If any of your factory-installed soft wa re programs or hardware drivers are dam aged, you can reinstall it by using the Recovery Manager progra m (select models on ly). NOTE: Do not use the Recovery Manager program to reinst all software programs that came on CDs or DVDs included in the computer ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 14

    3 System recovery System Recovery completely erases and reform ats the hard dis k driv e, deleting all data files you have created, and then reinstalls the operating system, programs, and drive rs. Howe ver, you must reinstall any software that was not installed on the computer at the factory. This includes software t hat came on media included in ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 15

    If the computer is working and Windows 7 is responding, use these steps to perfor m a System Recovery . 1. Turn off the computer. 2. Disconnect all perip heral devices from the computer except the mo nitor, keyboard, an d mouse. 3. Turn on the computer. 4. Click Start , click All Programs , click Recovery Manager , and then click Recovery Manager . ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 16

    8. Complete the registration process, and wait until you see the desktop. 9. Turn off the computer , reconnect all pe ripheral de vices, and tur n the computer b ack on. System Recovery fr om recovery media CAUTION: System Recovery deletes a ll data and pr ogra ms you created or installed . Back up any important data to a removable d isc or USB fla ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 17

    Choosing recovery media ● To create re covery discs, you r computer mus t have a DVD writer, and you must use only high- quality blank DVD+R or D VD-R discs. NOTE: You cannot use CDs or DVD+RW, DVD-RW, DVD+RW DL, DVD-RW DL, DVD+R DL, or DVD-R DL discs to create recovery discs. ● If you are creating recovery discs, be sure to us e high-quality d ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 18

    5. Select the USB flash drive from the list of medi a. The program lets you know how much storage is required to create the recovery drive. If the USB flash drive does not have enough storage capacity (8 GB is the minimum), it i s grayed ou t on the scree n. Click Next . NOTE: Recovery Media Creation formats the flas h drive and deletes all on file ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 19

    4 Maintenance It is important that you perform simple maintenance of your computer to ensu re that it works at peak performance. Schedules and tasks Follow these instructions at th e recommended intervals for proper maintenance. Weekly Software cleanup Use Disk Cleanup o r safe third-party cleaning tools to remove jun k files and temporary files th ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 20

    Cleaning the computer and monitor Follow these steps to cle an the computer and monitor: 1. Unplug the power to the computer and the monitor. 2. To clean the monitor screen, use a clean, dry cloth. Do not use water on the monitor screen. For more thorough cleaning, use a clea n clot h and antistatic screen cleaner. 3. Use a clean, dry cloth to dust ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 21

    Follow these steps to cle an the touch screen: 1. Turn off the computer. Tap the Start button, and then tap Shut Down . 2. Disconnect the power cord from the wall. 3. Spray a small amount of mild glass cleaner on a soft cloth to clean the touch screen. 4. Wipe the surface and le ft and right side of the touch scree n to remove an y dirt, fingerprin ...

  • HP (Hewlett-Packard) QW778AAR#ABA - page 22

    The power to make a change Thank you for your pur chase. HP is de dicated to producing th e h igh est quality, best perfor ming, and easiest to use compute rs in the wo rld. HP also de signed this product with the environment in mind. But to reduce its impact even f urther, we need your help. Lets work together to make a change. How you can help ...

Manufacturer HP (Hewlett-Packard) Category Personal Computer

Documents that we receive from a manufacturer of a HP (Hewlett-Packard) QW778AAR#ABA can be divided into several groups. They are, among others:
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All of them are important, but the most important information from the point of view of use of the device are in the user manual HP (Hewlett-Packard) QW778AAR#ABA.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals HP (Hewlett-Packard) QW778AAR#ABA, service manual, brief instructions and user manuals HP (Hewlett-Packard) QW778AAR#ABA. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product HP (Hewlett-Packard) QW778AAR#ABA.

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A complete manual for the device HP (Hewlett-Packard) QW778AAR#ABA, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use HP (Hewlett-Packard) QW778AAR#ABA by users. Manuals are usually written by a technical writer, but in a language understandable to all users of HP (Hewlett-Packard) QW778AAR#ABA.

A complete HP (Hewlett-Packard) manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual HP (Hewlett-Packard) QW778AAR#ABA - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the HP (Hewlett-Packard) QW778AAR#ABA, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the HP (Hewlett-Packard) QW778AAR#ABA, that we can find in the current document
3. Tips how to use the basic functions of the device HP (Hewlett-Packard) QW778AAR#ABA - which should help us in our first steps of using HP (Hewlett-Packard) QW778AAR#ABA
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with HP (Hewlett-Packard) QW778AAR#ABA
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of HP (Hewlett-Packard) QW778AAR#ABA in a specific country, if it was not possible to solve the problem on our own.

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