COMPAQ PRESARIO MODAL A902TU, CND8011VJ9
Not solve the problem by hp service centre

Dear Sir

We are facing display problem (vertical line in graphic) in my laptop (COMPAQ PRESARIO MODAL A902TU, S.NO-CND8011VJ9) FROM ONE MONTH, which in under warinty period SO I had submit my laptop at hp service centre, sect-50, on date 24/02/08 but till date they will not solve & identify the actual problem so my work suffer & what i do so pls healp me.

ph-09990004991