HP Pavilion 2124TU Laptop — LP Displat goes off on its own

Product S No 2CE7061QHH
I purchased the above laptop on 18th April 2007.
This complaint was registered with your service centre in Okhla Ind.Estate and the complaint nos are:
1.Subcase report[protected] dt 07/25/2007
2. Complaint Token No L-19 D-3 dt 3112/07/07
3 Case Report[protected]
I was informed that the panel was defective and has been replaced.I had in the meantime gone abroad and have returned on 16th Sepy 2008'
I find the problem of BLINK OFF STILL PERSISTS .
I am a senior citize age 78 and cannot go to your service centre every time where one had to wait for hours for a response.
lease note the change in my address and phone nos
E-117, Masjid Moth, G.K.#, New Delhi 110048 Mob [protected] Contact the undersigned only
S.G.Deolalikar