nec dvd rewriter

please help.
have just purchased the nec dvd rw put into my computer as the master and my normal dvd player as the slave but nothing seems to work.. yet when i unplug one or the other my computer boots up as normal but wont when they r both plugged in am i doing something wrong

  The Sack 01:28 03 Sep 03

you do mean master on IDE 2 dont you?

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