Hi Drdds,
Welcome to Sony Community!
We're sorry to hear that you are getting an error message on the laptop. If the HDD is missing from the BIOS then it needs to be replaced.
For further assistance regarding your concern, please contact the Sony offices/Sony representative offices nearest to your place of residence in Asia Pacific region http://www.sony-asia.com/countryselector.html?hpid=countryselector:AsiaPacific. Due to proximity, they are in a better position to respond to your questions or concerns.
Regards,
Jen
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