Vista and new HDD drives

[nebivedu]

I have acer altos 600 with 2 P3-733, 1.5Gb ram and 5 scsi U160HDD.

When i connect another IDE hdd, the computer starts and work fine with other OS's.

But i can not log into vista, the keyboard and mouse do not respond, but when i disconect new hdd, vista works fine.

[fizban2]

where is vista installed? if you just hook up vista and the IDE drive will it show up fine?

[nebivedu]

I can type and move mouse in bios, but when i try to log into vista mouse and keyboard frezzes on point where i have to write a password to log on.

Vista is instaled on scsi drive.