pc cant see g5 in target disk mode

[Anarchy99]

this isnt fully a mac problem but my windows 7 laptop cant see my g5 in target disk mode
any ideas how to make it work? i have macdrive installed so even the hfs hd should show up

thanks

 

[iBookG4user]

If you have access to another Mac, does the G5 show up on the other Mac?