Hi all,
Atlast I was able to install suse in External hard drive and able to boot also without bootable floppy/CD. It can boot from external hard drive itself without any issues. Thank you all.
I have copied the complet procedure to below link which might help newbies :
http://www.geocities.com/mahendramah...ux-install.htm
Hope now you will able to boot without bootable floppy/cd.
Cheers.. Mahendra.