HP dv 4
Hi I have a portable dv 4 when I put the pwr on its nothing on the screen and capslock scroll lock lights flash only
Hello
Please try a hard reset and see if that works.
1. turn off your laptop
2. Remove adapter a/c, battery and everything that is attached to your laptop.
3. hold the 'POWER' button down on your laptop for about 10 seconds.
4 connect the power supply electric a/c (without battery) and power on.
http://support.HP.com/us-en/document/c01443366
Good luck.
Tags: Notebooks
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