Dual booting win xp/win 7 with win 7 first problem

[marios50]

ok guys i need help.
i have a dell inspiron n5010 with win 7 home premium installed.
i want to dual boot with win xp but when i insert the disc it gives me a bsod.
i know its some thing i have to change from my bios for my hard disk.but when i change the mod win7 doesnt boot
please someone help..

 

[WR2]

but when i insert the disc it gives me a bsod.

What disk did you insert?

Dual Boot Installation with Windows 7 and XP
http/www.sevenforums.com/tutorials/8057-dual-boot-installation-windows-7-xp.html
-> Look for METHOD TWO: When Windows 7 is Installed First

 

[marios50]

when i insert the win xp disc it loads up and goes into windows setup but after awhile when it says on the bottom starting windows it gives me a bsod.

 

[WR2]

What version of XP are you using? Service pack 3?
If not SP3 you'll want to slip stream SP3 into your install disk.

Slipstream Service Pack 3 into Your Windows XP Installation CD
http/lifehacker.com/386526/slipstream-service-pack-3-into-your-windows-xp-installation-cd

 

[marios50]

yes i am using sp3.but its a modified version from the internet.