I installed successfull Snow Leopard on SATA hard disk (SamSung), but in snow leopard, not detect IDE hard disk (I have two HDD), Please help me !

Desktop
iPC 10.5.6, Snow Leopard 10.6.2 FULL SUPPORT !
CPU AMD 5200 2.7 Ghz Chipset NVIDIA
Main M2N VM HDMI
Sound ALC883 work with voodooHDA.kext
Lan: NVIDIA NforceLan auto detected
VGA :NVIDIA 7300GT full QE, CI with NVinjectGo.kext