I have created .Ima file with the help of winimage and some other tools. But this dosen't work 4 me in my office. The configuration which i tried is Hp DX2280MT model. In my home PC it was working fine. The error is unable to find the optical drive it throwing the error message that

Device name: NIghtowl
No device found          aborting installation


KIndly any one help me in this regard i was put in trouble.

Thanks in advance

Senthil from Chennai.