cutting line 1 in the IDE cable may help
Why would cutting the IDE cable help? Does this remove the boot priority signal or something?
*** UPDATE ***
I have managed to get 1 drive working (kind of). I bought a Laptop to PC cable/power adaptor from eBay and formatted the drive in WinXP as a Basic disk.
I put the drive back in the Amiga formatted it and installed WB3.1 on it and rebooted it a few times. Everything Ok so far. When the Amiga is left off and all power has drained from the system the HD won't boot up. I reboot a few times and it will eventually come back (sometimes after 1 reboot, and sometimes after more than 5, but it does come back).
So this means the hard drives are not faulty after all and do work for the Amiga. I don't want to cut line1 as I will be putting my 4GB drive back in when I upgrade my Amiga for OS3.5/OS3.9
Can anyone confirm what cutting line 1 actually does and if it will affect my other hard drive?
*** Further Update ***
I have tried a PSU from my A500 and it doens't change what happens.