Lenovo — display is not getting on

Address:	Bangalore, Karnataka, 560036
Website:	[email protected]

Lenovo ide100
Date of purchase :[protected]
Client name : bopaiah kn
Sl no: pfoicxu8
Contact no : [protected]

System display is not getting on from 20 days back...in the sense 20-9-17 onwards.
Requesting you to kindly go through the problem and sort out problem as soon as possible..
Address
A s aiyappa, #96, pooja nilaya, 2nd cross, kuvempu layout, near venugopal swamy temple, devsandra main road kr puram, bangalore 560036