You have several choices. Those listed below are the most common ones
linux                      to boot from CD
linux24.18b                to boot from CD with IDE-SCSI emulation
linux24.10s                to boot from CD with stock 2.4.10-SuSE kernel
failsafe                   use if booting hangs your computer
manual                     default kernel - give all options yourself
manual18                   2.4.18
w  or  win                 to boot from your harddisk
i                          to boot installed linux on C:\ISOLINUX\BOOTCD.IMG
