cant burn!!

[Debby]

ppl.,
i need help!!
for more then 2 weeks i cant burn. using 2 difrentes cdr .( yamaha sczi nad hp 8200 usb.)
here is my conf:
PIII 800
450 ram
MOtheboard -abit be6
Os -win2k server.
aspi for win2k is install.
using nero 5.5.5.1,cdr win3.8,ez cd 4.02,
in most of the cases i get an succsus meassege, only while inserting the media to the cdr or another cd rom, i am getting-" please insert a cd rom "
i already re-format and instal OS on a new IBM Hd.
still same ****.
can someone please advice??
many many thanks.

[woody]

I'm locking this thread to avoid confusion.Already answered in others section.