How To Turn On Camera In Compaq Laptop

How to Troubleshoot a Compaq Laptop

By Norvill Clark

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HP now supports the Compaq laptop. Y'all should perform a difficult reset every bit the get-go troubleshooting activity. The hard reset corrects many problems plant with nigh laptops. If the laptop still does not start or operate properly, you take various troubleshooting techniques y'all can use to correct or repair your laptop.

Hard Reset

Stride one

Disconnect all peripheral devices, USB devices and media cards attached to the laptop.

Step two

Disconnect the Ac adapter and remove the battery pack. Hold in the power push for a minimum of 15 seconds to articulate the system of electrical current.

Stride three

Reconnect the Air conditioning adapter to the laptop but do not re-install the battery pack. Depress the power push button and look for LED light activeness. Listen for signs that the deejay drive and fan are performance. If the computer fails to start or starts simply is not operating normally, begin investigating the specific symptom. If the laptop is operating normally, shut downward the laptop and reinstall the bombardment pack.

Resolving No Power Issues

Step one

Substitution the AC adapter, power string and bombardment pack with working components from another Compaq laptop. You can use this to exam your power supply if you take no LED light activeness or the display remains black later y'all plough on the laptop.

Step 2

Connect the Ac adapter and locate the laptop "Reset Button." The "Reset Push button" is in a pigsty located on the lesser of the laptop. Insert a newspaper prune to press the "Reset Button" and hold for approximately five 2nd to reset the notebook. Printing the power button to start the laptop to ensure that information technology is operating correctly.

Step iii

Download and install updates for the drivers, utilities, operating arrangement, applications and devices associated with your laptop. Visit the HP, Compaq and Microsoft websites and use either the "Drivers or Downloads" tab or the "Search" characteristic to discover the drivers and downloads applicable for your laptop. Describe your particular laptop or model number to begin searching for updates.

Troubleshooting Display and Hardware Problems

Step 1

Connect an external monitor to test if the brandish and other external devices are lacking or incorrectly connected to the laptop. Press "Fn" + "F5" to switch betwixt monitor and laptop display. If the external monitor works, reboot the laptop and review all fault letters that appear on the laptop display. These error messages volition be visible on a blackness screen. Visit the HP, Compaq and Microsoft websites for information pertaining to the fault messages. Follow all suggestions regarding the resolution of the fault messages.

Step 2

Power up the laptop, and immediately press and hold the "F2" or "F10" key. This opens the BIOS setup screen. Press the "F9" key to reset the BIOS to default conditions. Restart the laptop and record any on-screen error messages that may announced. These letters indicate conflicts between the firmware, BIOS and external devices. You will besides receive prompts to reenter BIOS and brand the advisable settings modify to resolve whatsoever hardware conflicts. If the laptop powers up correctly, visit the HP, Compaq and Microsoft websites and download all updates for your drivers, utilities, firmware, operating system and pertinent application software.

Footstep iii

Press the power key, and immediately press and hold the "Esc" key to access the Extensible Firmware Interface (EFI) environment. Simply laptops running Windows 7 and Vista use EFI. On the EFI Startup Carte du jour screen, navigate with the tab and arrow keys and follow all instructions to access System Diagnostics and run the Beginning upward test, the Memory Exam and the Hard Deejay Test. After running these diagnostics, reset the BIOS to default atmospheric condition. If the laptop powers up correctly, visit the HP, Compaq and Microsoft websites and download all updates for your drivers, utilities, firmware, operating system and pertinent application software.

Resolving Blue Screen and Like Bug

Step i

Click "Kickoff," "Control Panel" and "Add together or Remove Programs." Follow the on-screen prompts to remove whatsoever recently installed software that may be causing a Blue Screen. The aforementioned applies if the laptop fails to continue booting after the Windows logo screen appears, or if the laptop continually restarts without prompting.

Step 2

Click "Start," "Control Panel, "Organisation" and open the "Device Manager" tab to notice if all devices are correctly installed. If you observe a yellowish question mark, correct-click on the device and click on the "Update Drivers" button. In addition, right-click on the device and click on "Enable," if possible. Restart the laptop to determine if this resolved the problem.

Stride three

Reinstall the applications or devices only later yous have updated the drivers, utilities, firmware and BIOS. Visit the Compaq and Microsoft website to download the appropriate updates.

Recover the Laptop to Its Original Condition

Pace 1

Insert a recovery disk in your CD/DVD drive to restore your laptop to its original condition. This disk could be either a CD or DVD and may involve more than than one deejay. Perform this action just if all troubleshooting methods have failed. Follow all on-screen prompts to restore your laptop to its original status.

Pace 2

Visit the HP, Compaq and Microsoft website to download updates to your drivers, utilities, firmware and BIOS.

Step 3

Download updates for your anti-virus software awarding. Run a full scan with your anti-virus software.

References

Tips

• Review the troubleshooting department of your User or Service Manual. If y'all do not accept the manual, visit the Compaq or HP website and download the appropriate manual for your particular laptop.
• Contact a certified repair technician if you decide that your laptop has no power.
• Perform additional hardware diagnostics if you hear beeping sounds. These are beep codes. Perform additional hardware and firmware diagnostics if you see LED lights blinking but the operating system fails to load. These are error codes. Perform the specific diagnostic job associated with the beep code, LED error letters or POST codes emanating from your laptop. Contact a technician for assist if you are non familiar with these codes.
• The Systems Diagnostics pertinent to EFI resides in a dissever partition on your hard drive. If not constitute by EFI, you will receive prompts to insert your Restoration-Utilities CD-DVD to create the partition and load the utilities.
• For Vista and Windows 7, the Systems Diagnostic software automatically controls the Hardware, Software and Memory Tests.

Warnings

• Restoring your laptop to its original condition will delete all information on the difficult drive. Create backups, if possible, of your personal files before restoring your laptop to its original condition.

Writer Bio

Writing since 1994, Norvill Clark has more than 25 years of various high-tech feel including corporate law, sales, marketing and graphic arts. He writes for eHow and Answerbag on topics related to computer technology and police force. Clark holds a Juris Doctor from American University.

Source: https://itstillworks.com/troubleshoot-compaq-laptop-7321208.html

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