Laptop issue

when i plugin the battery charger cable , the lappy screen turn off , when i unplug the cable its turn on … in short i cant use the laptop while charging , wht shd i do now .. ? it is perfectly fine over battery ,

its an HP laptop out of warranty , waiting for u peep to suggest me somthg abt this lappy future , whts the recommendation of u specialist IT Gurusss …:slight_smile:

Re: Laptop issue

When you plug in the charger and start the laptop, does the bios screen show up?

While in windows press the FN + F4 buttons to switch display’s and let us know if that helps, also kindly post the model number of the HP laptop in question.

Re: Laptop issue

yaar it didnt disply anything … No Bios screen … when u turn on with charge plugin , but after som time u can hear sound/music of windows ( ready to use ) …

No respond with Fn + F4

Re: Laptop issue

What laptop is this?

Re: Laptop issue

HP laptop

Re: Laptop issue

I know its Hp, model number?

Re: Laptop issue

HP pavilion notebook dv4-1100…

yaar i hav purchased it in June 2009 … i didnt use it much … bcoz i hav another laptop Apple, its from my Company .

Re: Laptop issue

Tried plugging the charger in without the battery installed? The issue you’re having is quiet rare to be honest.

Is the charger original?
Any changes to the laptop before this issue started?

Re: Laptop issue

ya the charger is original , let me try it .

Nothing but i guess last weekend when i have used the glass cleaning spirit with lens cleaner paper for cleaning the screen of lappy … after tht i havnt use it … after few days now today i find this issue …

Re: Laptop issue

Try this famous solution by HP:

  1. Disconnect all peripheral devices and remove all USB devices and media cards. You want to test the computer not the accessories!
  2. Disconnect the AC power adapter, remove the battery, and then press and hold the power button for at least 15 seconds .
  3. Reconnect the AC power adapter (but do not connect the battery), Press the Power button, Look for glowing LEDs near caps lock and num lock keys, and Listen for sounds of a disk drive and fan turning.

If it worked nice if not then will look further for more.

Re: Laptop issue

Without battery AC power adapter plugin , all leds r working … system is working too but the same issue no display …

Re: Laptop issue

laptop display try to turn on … but no display …

Re: Laptop issue

Try what aaho has suggested. If that does not help then I think the solution you used to clean the laptop might have somehow found its way inside the LCD, moisture on the LCD connector can cause it to act like it is doing currently, continue to use the laptop as it is, it should help dry off the moisture inside thats preventing the LCD to work normally.

Edit: I personally would have disassembled the lcd assembly and cleaned out the inverter, lcd contact points. But I cant recommend that to you as I’m not sure how experienced you are with laptops, you can easily break the body or even the lcd in attempts of disassembling it. Next best solution as mentioned previously is to let the moisture dry off by using it as it is.

Re: Laptop issue

ya thts wht i think too … else i will contact som near by vendor …

thank u soo much CM… thanks alot for givin us ur precious time …

Re: Laptop issue

i think this year is just a bad one for buying laptops :frowning:

uff.

Re: Laptop issue

^^ he/she bought it in 2009 :smiley: LOL

Re: Laptop issue

maybe its a bad century, lolz.