How to install windows xp in a laptop who does not accept external dvd

[TEDDY57]

i format my hard disk FAT32 with external floppy but when i try to plug the external DVD TOSHIBA R100 PORTEGE does not recognise the DVD WHAT CAN I DO TO INSTALL WINDOWS XP?

 

[jefe323]

here is a guide to install xp from a flash drive:

http://www.boot-land.net/forums/?showtopic=4900