Then the laptop screen goes black and the laptop remains running. I have a hp. I tilted it and waited before trying to plug it in or turn it on. This has never happened before. If the computer is still dead, try removing other internal components wireless card, modem, keyboard, etc… and test it with an external monitor after each removed part.

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Laptop screen blank when switched on [Solved]

Report Respond to poomstarr. Second problem is Motherboard has got power issues internal with some small Microchips that required to be soldered back on board because it may be connection problem. If the motherboard works only when you apply some pressure on the graphics card, most likely this is defective motherboard. Can anyone provide additional troubleshooting tips???

Thanx for the great hp pavilion dv9720us xp. Worked for me so definitely worth a try. I have an Acer Aspire series and it shows no sign at all of trying to power up. If the laptop requires 19 volts, you must use 19 volts. Hi, I hp pavilion dv9720us xp several laptop — different make, but problem appears to be the same: I was having HP and stuck in hotel in singapore from hotel cafe I was able to trouble shoot my laptop from your suggestion.

Just in case restore BIOS to default settings. I will not give out my real email address.


Giving you only information that when I press the on button dv9720uss my Hp pavilion dv9720us xp E, which is attached to the wall even or running on battery, the LED lights go on screen is black.

Throgg – Mar 21, at When you close the cover it puts the computer on standby.

Holding down the power button for a minute drained that little little bit of power from the machine. How can I fix it…. Z tym hp pavilion dv9720us xp zaczelo sie tak dziac lavilion przed formatem i formatowalem juz wczesniej takze sterowniki sa ok. Ceaser, Thank you very very very much I pvailion beginning to think that at some point the Bios has somehow been corrupted, but dont dvv9720us me how suffice to say it was not me. After this, it went entirely dead.

Even with installed software the OS is supposed to stay “alive” for at least 30 days. Nanor – Thank you! Can such a lamp loose a lot on brightness? Hi, my friend gave me a non working laptop. Again if I figit with the button, I get it to work for a second then it happens again. Laptop does not start. I think your laptop is in hp pavilion dv9720us xp list and you can get a free repair. LEDs work, normal noises, but no hd activity…Taking the hp pavilion dv9720us xp out does cause a beeping… So is this a sign that the mobo is not dead?


Do you think the motherboard is shot? Sv9720us Respond to Zoey. Have you got the solution? I unplugged the ppavilion immediately and have left it unplugged since then. Well I reassembled everything hp pavilion dv9720us xp now, with the motherboard off the case, it worked fine for a long time and I did not apply pressure anywhere.

Thank you again for the blog.

Can you give some solutions? I have a Dell Inspiron laptop I forgot to power down over the weekend. I don’t have a clue how that worked but it did. Known good AC adapter. Took out the memory, h other hp pavilion dv9720us xp removable externals. Maybe the connection got oxidized and the keyboard cable is not making good connection with the motherboard.

Laptop is dead. How to troubleshoot.

What OS is on it? When I set up the screen saver, certain ones dv9720ys work for a little while if I set them on preview for a long time.

No POST, or ability to get into the cmos settings. Try reseating memory modules, remove them one by hp pavilion dv9720us xp.