Hard disk beeps

[nomanafzal]

Hello, the hard disk beeps and no HDD light blinks, but if i open the case and tryto fix the cables, sometimes it runs and some time it does not

 

[evongugg]

Replace the cables.
Run manufacturer hard disk diagnostics.
Check this list out:

"New build won't boot" checklist

http://www.tomshardware.com/forum/261145-31-build-post-checklist