Looking for CDROM in: /dev/hdc1...15

[myxa]

Hello,

i have a Dell Inspiron 510m and i've burnt the Knoppix 3 times on 3 CDs and everytime i get the same error.

it loads the kernel fine, then it gives the message ...

Looking for CDROM in: /dev/hdc
Looking for CDROM in: /dev/hdc1
Looking for CDROM in: /dev/hdc2
.
.
.
Looking for CDROM in: /dev/hdc15
then it gives me a very limited shell and that's it!

can anyone help pls?
thanks
Myxa