motherboard wont turn on

[ergys.mera]

my hp motherboard doesnt turn on the lights and fan works but still it wont turn on neither does the mouse or keyboard ive checked all the cables too or even the cd room wont open so basically the lights are on but nothing else works

 

[cin19]

Try these troubleshooting ideas http://www.tomshardware.com/forum/261145-31-perform-steps-posting-post-boot-video-problems or try other PSU.