Please do not post the same question in multiple instances (crossposting). Doing so will make it harder for you to track the answers and may result in scattered discussions.
I copied your other post here:
hi guys! hope you can help me and guide fixing my laps.
this problem started after i used eeprom utility for Slimdrive Liteon SOSW-833S of my notebook acer aspire. where i mistakenly set the optical drive as master, now my laptop won’t boot to hardrive b’coz optical was set as master… help please…
The other post will be deleted from the thread you posted in, others can hopefully help you in this thread.