MY LAPTOP LENOVO Z580 I5 3GEN 4GB RAM..MY PROBLEM IS WHEN I START MY LAP IT COME LENOVO AND SAME AGIN AND AGIN IT DOSENT START..IF I SHUT IT DOWN AND START IT AFTER 2MIN IT STARTS,..I M NOT UNDERSTANDING WHT IS THE PROBLEM PLZ HELP ME OUT WITH THIS PROBLEM
You may have two problems here, the most common one is a corrupted hard disk drive.
The laptop is looking for what we call a boot-able partition where the windows OS system resides. If some laptops do not find this it results in what we call a boot loop.
Anyway click on this link bellow, it details on what you may have to to to recover the laptop from this problem, Please read the information located on page 19 of the Pdf Manual in this link for recovery, and repair.