i dint find many which u said
1.i have said dvd hdd in boot priority
2.disabled secure bot
3.in the secure boot option i dont remember the name but there were 3 options for efi,for xp and wind 7,for both efi and windows 7.....i have kept windows7 and xp option(name was something starting with cs and all....)
4.followed your steps i.e shift+F10 and followed every thing....
5.Finally got the windows 7