laptop no boot capslock blink 3 times

[bhodz2020]

I have here hp notebok 14-am066TU... when i turn it on, the screen was black, the caplock blink 3 times.... i change the memory and cmos batry... then i notice the memory module wont get hot....i also reset the bios.... what should be the problem... bios crash or memory socket....?

 

[Phillip Corcoran]

This: http://www.tomshardware.co.uk/answers/id-3143932/laptop-boot-capslock-times-blink.html

Or this: https://h30434.www3.hp.com/t5/Notebook-Boot-and-Lockup/Blinking-caps-lock-3-times-screen-black-f12-wifi-light-on-Hp/td-p/4271596