power on but system is not startup window boot manager option open on screen and recovery media recovery dvd not working, assi

[yogesh durga]

laptop
sony vaio s series window 7

 

[Laptop_Nerd]

Hi,

Please do try these 2 guide on how to reset your laptop back to it factory settings that may help.

How to reset laptop without using the Recovery disc:
https://us.en.kb.sony.com/app/answers/detail/a_id/41931/p/48903,48904,49639,49641/c/65,66/kw/how%20to%20do%20a%20system%20recovery

How to reset laptop using the Recovery disc:
https://neosmart.net/wiki/vaio-recovery-disk/