04-25-2009 07:17 PM - edited 04-25-2009 07:19 PM
srinivas welcome to the forums!
If your laptop is still under waranty then you may take it to a lenovo service center in secundrabad.remove your mobile number from your post as well..
here are the list of service centers for your city
Accel Icim Systems & Services Ltd
S D Roadzipcode-500003
Acs Technologies Ltd
Sarojini Devi Roadzipcode-500003
Cms Computers Ltd
Sardar Patel RoadZipCode-500003
Surya Tower,Sardar Patel Roadzipcode-500003
Gowra Bits & Bytes
1-8-144,1st Floor,PG Road,Secunderabadzipcode-500003
or contact the post sales harware support(if your laptop is still in waranty)
Post Sales Hardware Support
Phone No. : 011-26388288