Hi i have sony vaio vpcs117gg after 2 month when i watch movie with my laptop it hang after this when i start it after about 1 min it hang my guaranty told me your hardware is ok and this problem for unistall macafee without macafee remover after this my laptop is right but after 4 month today it hang the same as before thank you

SOURCE: Sony Vaio PCG-K86P laptop

hi, the problem seems with the RAM, remove and clean the contacts with an rubber/easer, this should fix ur problem,let me know

SOURCE: Sony Vaio PCG-K86P laptop

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SOURCE: sony vaio pcg-7v2l

As you boot up press the F8 function key, you will then be able to select Last Known Good Configuration, if you are lucky Windows wil start up OK.
If not shutdown and restart again and press F8 again, this time select Safe Mode, this time if Windows starts up the screen resolution will be standard VGA mode. You will then be able to work out what is wrong.
If this doesn't work you will need to boot up with the Windows CD and do a system repair.
If this dosn't work you will need to do a complete reinstall of Windows plus the device drivers and all your software programs. Note - you will lose your data in this process.

SOURCE: sony vaio hangs on start up

Try to restore your PC.

Solution:

1. after pressing the power button, start pressing "F8" before the windows startup screen appears.
2. a menu will come out (in black and white) then select "safe mode"
3. the PC will boot up in safe mode and you must login with administrator privilege.
4. click start and go to:

SOURCE: Laptop screen flickers and goes off .

You could have a faulty inverter but
You most likely have a defective CCFL backlight, it may have the following symptom:

• Screen flashs on red/pink and off.
• Picture stays on in red and slowly be come normal.
• Picture flickering with dim display.
• Picture flickering on and off.