motherboard isnt powering , the fan starts for 5 Seconds and stop

the motherboard doesn't powering , when i turn on the laptop the fan works for 5 Seconds and stops the , led is lightning , the screen is black ... the weird thing is when i remove the RAM it doesn't beep

crwdns2893858:0crwdne2893858:0 crwdns2893862:0crwdne2893862:0


crwdns2889612:0crwdne2889612:0 0