Why sound for computer hp laptop does not turn on

HP G72 Sound does not illuminate. Started yesterday

Windows 7 32 & 64

Tags: Notebooks

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    HP Pavilion G6 computer 1093SA laptop does not charge when I plug in the power adapter

    The battery is dead. When I try to turn on the laptop by plugging the AC adapter does not charge or led power LED does not turn on. But when I press the power button, the power, the indicator flashes and turns off (when power adapter connected).

    (1) I tried the press and holding the power button for 30 seconds after removing the battery & AC adapter / CC.

    (2) I tried to change the power adapter too.

    The problem is that it is.

    Your advice is very much appreciated.

    Thank you best regards &,.

    Zia

    Dear customer,

    Welcome and thanks for posting your question on the Forum of Support HP

    It seems that you are not able to turn on the laptop and tried to solve the problem

    Please perform steps listed to find out if it is a hardware or software problem below:

    1. remove all cables and devices, disconnect them and try to turn on the device

    2. check the LED light situation and ensure the action of the spring button / stop is normal

    3 Exchange with a well known power cord and the AC adapter

    4 Pack no adapters are available, check if the power adaptor is slightly warm

    Note: This will give us an indication that the power adapter could be good

    5. do you know if the laptop was in battery or power adapter when you used the last time

    Note: Make sure that there is no spill of liquid or cutting

    6. check if the Port of the AC adaptor is loose/broken

    Note: If the laptop is not on even with a power adapter well known, this confirms the hardware failure with the system board or power DC Circuit

    Hope this helps for other queries to answer the post and feel free to join us again

    * Click on the star of CONGRATULATIONS on the left to say thank you *.

    Make it easier for others to find solutions by checking a response "Accept as Solution" if it solves your problem.

    Thank you

    K N R K

    I work on behalf of HP

  • My dell studio 1555 laptop does not turn on

    Hello

    Does not turn my dell studio 1555 laptop computer. I tried all the troubleshooting option provided in the dell forums.

    Here are the steps:

    • Disconnected all external devices on the computer, including the battery and the AC adapter / CC.
    • Press and hold the power button for 20 seconds.
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    After checking all the options of this still my laptop does not turn. I am not able by any beeps as well.

    I even checked the video output connect my laptop with an HDMI cable on other devices (TV). The screen is blank.

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    PS: I have no warranty for my laptop.

    Thank you

    Kirti.

    Check that the LED on the adapter lights before plugging the end of the book.  If this is not the case, replace the card.

    Try without the battery - if it will then light up, the battery is bad.

    Unplug, remove the battery, press power for 30 seconds and remove and reinstall the bars of memory.  Try again.

    If it lights with a good map and without the battery, replace the motherboard.

  • Compaq CQ58 computer 301SA laptop does not connect to 50Ghz band on router

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    Driving me crazy...

    Hello:

    The Ralink RT5390R 802 11bgn is a map of the only band (2.4 GHz) only.

    Whenever you see a labeled bgn wireless card, it is a single band card.

    Cards labeled dual band abgn or agn.

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    http://h10032.www1.HP.com/CTG/manual/c03593268.PDF

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    Hello

    Thanks for posting in the HP Support forum. Welcome aboard!

    I'm sorry for the problems you're having with your HP computer.

    Please, check these items official 2 HP on these issues, that you experience now. Follow the appropriate steps that correspond to your case to try to resolve the problem:

    > > http://support.hp.com/bg-en/document/c03518165

    > > http://support.hp.com/us-en/document/c03515402

    If you've tried everything but nothing works, I fear that you will need to bring your computer (or ship it) service - repair center authorized HP. If the computer is still under warranty, you must first notify HP support. If you don't know where such a Center, please contact HP support for help to find a. Here's more information:

    > > http://support.hp.com/us-en/document/c00372730

    > > http://www8.hp.com/us/en/contact-hp/ww-phone-assist.html

  • HP dv6t 3100 laptop does not turn on (but the light)

    Hello...

    My laptop battery 3100 dv6t has is not good enough. It doen't take the load. Power goes off when the laptop on. Suddenlty it will turn off and now I can not turn on. But the charging light turns red for about 1 minute and it turns white after that. But the laptop does not light. What should I do? Help, please.

    Thank you!

    Hello kelum17,

    Welcome to the HP Forums! I hope you enjoy your experience!

    I understand that your computer will not start correctly. I will do my best to help you with this problem! For help, try the procedure described in this document from HP: computer does not start

    This document contains the steps such as resetting the laptop and more, corresponding to the exact symptoms. I believe that this document will solve the problem. If this isn't the case, I would contact HP support by phone using equipment. You can use this Web site for information about how to contact HP properly, based on your region: Contact HP worldwide

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    Mario

  • HP Pavilion 15 p150nh: laptop does not turn off completely

    Hello!

    I have a laptop HP Pavilion p150nh 15. It does not turn off. If I want to close it will turn off completely. I have black screen but the vens are still on and the buttons start led is also single beds. I've tried everything. Updates, hard reset I was looking for BIOS but nothing.
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    Hello

    On some machines, the pilot for 11 series IMEI has been known to cause that kind of question of the judgment, so it may be worth trying an earlier version.

    You can use the following method to install an earlier version of the driver IMEI.

    Download driver IMEI on the link below and save it in your downloads folder.

    http://ftp.HP.com/pub/SoftPaq/sp66001-66500/sp66228.exe

    Disable your wireless card (should be f12 ).

    Open your download folder and run the installer - it warns you that it is an earlier version, but simply continue.

    When finished, restart the laptop.

    If the computer shuts down correctly, turn on your wireless adapter and use the utility on the following link to prevent Windows 10 to update automatically the driver IMEI again.

    https://support.Microsoft.com/en-GB/KB/3073930

    Kind regards

    DP - K

  • HP Pavilion6700: laptop does not turn on

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    Given that you listed a DV6700 will tell you some bad news these laptops have feared dead video chipset and it looks like yours has finally reached that point in its lifetime. You choice must have converted video chipset or get a replacement with the video chipset dead fixed Association to recover your system up and running again.

  • V3 - 571G problem cable, laptop does not turn on

    Hey everybody,

    A few months ago, as the battery, the loading of the laptop has stopped, and the laptop was not any more recognized battery icon (like the battery is not connected) so I had to use the laptop plugged in all the time but not biggie.

    But last week the laptop does not work at all. Even plugged in, there are no more than 5 seconds. I opened it and noticed a problem on the cable connecting the charger to the motherboard. On the cable is cut (the black one).

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    Hello

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  • On Toshiba M505-S4940 computer microphone laptop does not work after upgrade Windows 7...

    I bought this laptop in July and it came with a free upgrade to Windows 7. Until I upgraded my cell phone, my microphone worked fine, but since I installed Windows 7, the computer does not recognize the microphone as a device. I looked for answers on the Web from Toshiba site, but nothing has worked. What is the problem with my microphone?

    Hi jillibeans34,

    Thanks for posting. Here is a link to the drivers of Toshiba. Download the sound and drivers of Toshiba Speech system. If you're still having problems, please contact Toshiba to see if they can provide you with the correct drivers.

    http://www.CSD.Toshiba.com/cgi-bin/TAIS/support/JSP/modelContent.jsp?CT=SB&OS=&category=&MOID=2346345&RPN=PSMG2U&modelFilter=M505-S4940&selCategory=3&selFamily=1073768663

    I hope this helps!
    Shawn - Support Engineer - MCP, MCDST
    Microsoft Answers Support Engineer
    Visit our Microsoft answers feedback Forum and let us know what you think

  • Pavilion 15 laptop: HP Pavilion 15 computer PC2170 laptop does not boot to Windows - 2 years

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    I did a hard reset, still frozen.

    I removed the cover, he went out and placed him in, still nothing.

    Whenever I have to try and reset it, he said administrative privileges is necessary, but there is no administrative privileges on this computer.

    There is no restore point.

    I ran chkdsk via the command prompt and had no error.

    I tried running sfc: scannow but I had which was something in the meantime and could not do.

    The laptop is: laptop HP Pavilion 15 2170

    A6-5200 APU AMD processor

    Can someone computer whizz out there enlighten us on this you problem, please.

    When you request support, please provide the model name and product number complete (p/n) of the HP computer in question. HP/Compaq made thousands of computer models. Without this information, it can be difficult, even impossible to help you solve your problem.

    The information requested above are on the bottom of your computer, inside the battery compartment or on the BIOS boot screen. Please see How can I find my model number or product number? for help more to find this information. DO NOT include your serial number.

    If you have any other questions, feel free to ask.

    Please click the 'Thumbs Up' white LAURELS to show your appreciation

  • HP f023 wm Notebook: led power supply for computer Hp laptop will not go out and won't restart

    I only had my laptop for less than a month. When I stop the power light did not go as usual and it does not restart. What can I do? Thank you.

    Hi @jean309,.

    Thank you for visiting the Forums HP's Support and welcome. I read on your computer laptop 15-f023wm HP and screen flashing after his stop. Try perform a reset.

    When you perform a hard reset note remove all USB devices. Disconnect all non-essential devices.

    Here is a link to the HP Support Assistant. Simply download and run the application and it will help with the software and drivers on your system. If you need an update on the system, you might have a problem as you describe.

    If you ever need to call our technical support at the 800-474-6836. If you do not live in the United States / Canada region, please click on the link for the number of support in your region. They will be happy to help you immediately.

    Thank you.

  • Computer Toshiba laptop does not work after the lid slam... Help please!

    This problem with a Toshiba - windows vista laptop began after the cover was closed too hard. When he was conducting swiched, instead of going to the usual blue screen, the screen was grey and a message would come in saying ' it installed program cannot start. " Click ok to stop the computer", as I could not get into windows at all, I took the drastic step to insert the recovery disks that came with the laptop to launch new and see if it worked (a cell phone factory default is is better than nothing).

    In any case during the process, which took a very long time, I got messages such as not found HDD1 also say there not enough space to recover.  Then I got x:\windows\systems32 and nothing else it got stuck on that for centuries, because he just asked me to check the disk, but I couldn't because I couldn't get a windows session, I looked online and saw something similar to my prob and says type chkdsk c:/f I did after recovering past for much longer afterwards I had to stop at 80% , because there is no room in the end and now I don't even not the blue screen.

    As soon as the laptop is turned on, it says, could not start windows. A recent hardware or software change might be the cause to fix the prob insert your windows installation disc.  But it won't let me, I get just the same message and also it says File\Windows\system32\drivers\Wdf01000.sys and the State: Oc00000e9 and Info: Windows could not load a critical system driver is missing or damaged.

    Please help me if you can, my daughter really needs the laptop works again for homework, thanks a lot

    Thank you for taking the time to answer, I think that will be my next move, was hoping I wouldn't have to take to a repair shop, because you never know how it will end up costing, there may be more damage than all formatting, thanks once again :)

  • computer Vista laptop does not accept password

    I have been using my HP vista laptop and today, it does not accept my password. I tried safe mode and tried to change password. NO RESULTS...

    Help, please...

    James

    Dunedin FL

    Hello

    It is available on you microsoft information help on problems with passwords

    http://support.Microsoft.com/kb/940765

    If you are unable to connect to Windows 7 or Windows Vista, you can use the Windows Vista System Restore feature, or the Windows 7 system restore feature.

    You may be unable to connect to Windows Vista or Windows 7 in the following scenarios:

    • Scenario 1: You recently set a new password for the protected administrator account. However, you don't remember the password.
    • Scenario 2: You type the correct password. However, Windows Vista or Windows 7 does not accept the password because the system is damaged.
    • Scenario 3: You delete a protected administrator account. Now, you cannot connect to another administrator account.
    • Scenario 4: You change an administrator account protected with a standard user account. Now, you cannot connect to another administrator account.

    ________________________________________________________

    except that we cannot help you

    read this microsoft's policy NOT to provide assistance to crack passwords when they are lost or forgotten:

    http://answers.Microsoft.com/en-us/Windows/Forum/windows_vista-security/keeping-passwords-secure-Microsoft-policy-on/a5839e41-b80e-48c9-9d46-414bc8a8d9d4

  • Computer Dell laptop does not light

    I have a Dell inspiron 15, that does not illuminate. I tried to take out the battery and pressing the power for 30 seconds, did not help. Called customer service, they said maybe the motherboard, but they don't have any that match my laptop and the warranty is expired.

    Any other suggestions? Thank you

    Hi VICIOUSVIC,

    Please write to us.

    Please private message us the serial number of the system as well as your login email.

    (Note: Please do not mention the id of service tag or by e-mail on the public forum because it contains your personal information).

    Kind regards
    DELL-Loïc M
    Professional community and social media
    #IWork4Dell

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