No hard drives detected

[nhet]

my computer does not starting up...so i choose to press f12 then diagnostics then it shows that no hardrive detected -warning .? what does it means ..? can u help me how to fix my laptop inspiron n5010 thank you so much

 

[te100]

It means it can't find your hard drive. Either it (hard drive)died or mobo problems or bios problems. Boot and goto bios and check to see if its listed.