This list of options should be the same as when the CD is booted.
$ cat dapper-server/install/netboot/pxelinux.cfg/default
DISPLAY ubuntu-installer/i386/boot-screens/boot.txt
F1 ubuntu-installer/i386/boot-screens/f1.txt
F2 ubuntu-installer/i386/boot-screens/f2.txt
F3 ubuntu-installer/i386/boot-screens/f3.txt
F4 ubuntu-installer/i386/boot-screens/f4.txt
F5 ubuntu-installer/i386/boot-screens/f5.txt
F6 ubuntu-installer/i386/boot-screens/f6.txt
F7 ubuntu-installer/i386/boot-screens/f7.txt
F8 ubuntu-installer/i386/boot-screens/f8.txt
F9 ubuntu-installer/i386/boot-screens/f9.txt
F0 ubuntu-installer/i386/boot-screens/f10.txt
DEFAULT install
LABEL install
kernel ubuntu-installer/i386/linux
append vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14440 root=/dev/rd/0 rw --
LABEL linux
kernel ubuntu-installer/i386/linux
append vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14440 root=/dev/rd/0 rw --
LABEL server
kernel ubuntu-installer/i386/linux
append base-installer/kernel/linux/extra-packages-2.6= pkgsel/install-pattern=~t^ubuntu-standard$ pkgsel/language-pack-patterns= pkgsel/install-language-support=false vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14440 root=/dev/rd/0 rw --
LABEL expert
kernel ubuntu-installer/i386/linux
append DEBCONF_PRIORITY=low vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14440 root=/dev/rd/0 rw --
LABEL server-expert
kernel ubuntu-installer/i386/linux
append base-installer/kernel/linux/extra-packages-2.6= pkgsel/install-pattern=~t^ubuntu-standard$ pkgsel/language-pack-patterns= pkgsel/install-language-support=false DEBCONF_PRIORITY=low vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14440 root=/dev/rd/0 rw --
LABEL rescue
kernel ubuntu-installer/i386/linux
append vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14440 root=/dev/rd/0 rw rescue/enable=true --
PROMPT 1
TIMEOUT 0
~
~
should have added: It does not have the LAMP install option.