If when you boot Windows 11/10, you see Non-System disk or disk error, Replace and strike any key when ready on a black screen, this post will help you.

I did configure it as a slave and also tried cable select, both ways connected to secondary IDE (daisy chained off master) both ways came up with the same error, Non system Disk replace and ...

But I removed the hard drive and connected to compaq system and it was not working. I formated the hard drive and installed Windows 98 again. When I reconnect to my HP system it is not working again.