I recently built a new computer,AMD 1300mhz, 256Ram, 20GB hdd,etc. All works perfectly (win98se) except floppy drive does not work in this new computer. In my workbench computer it works OK. 3 others do the same thing. I have changed cables also. The drive shows up in the setup and device manager says it is working OK..no conflicts or problems. The drive light does not come on when booting or trying to access. Voltage reading on input plug is identical to voltage on a working floppy drive. Tech at place of purchase only says "improper installation". Having put together over 50 computers, this is the first time I have had floppy problems. The mb is an Amphon 825 w/onboard video,sound,56kv90/Lan,etc.