Basically, have the 3 iso files in your root directory of a fat32 filesystem.
Make an installation boot diskette using
Redhat's instructions.
Stick that in the floppy drive, make sure your bios is set up to boot from floppy and happy installing.
# Redhat links
RedHat Linux Manuals
Maximum RPM
rpmfind
Easier software management:
apt4rpm -
Red Carpet
RedHat 8.0 Tips & Tricks
# Redhat 7.3 down configuration commands
setup leads to several configuration tools
# Redhat 7.3 up configuration commands
Configure soundcard:
redhat-config-soundcard
Configure X server:
redhat-config-xfree86
Configure network:
redhat-config-network
# Redhat 9.0
Redhat 9.0 Upgrading the kernel
Building a custom kernel