Let WINPE boot from harddisk

[1] win xpsp2 intall on harddisk
[2] from xpsp2 cd-rom , cmd line run: x:\i386\winnt32 /cmdcons
[3] in c: below item will renew
cmdcons\
cmldr
boot.ini --> will add one line at buttom of startup menu
[4] copy winpe_xp cdrom x:\i386\*.* to c:\minint\*.*
[5] copy c:\minint\winobm.ini to c:\
[6] edit boot.ini last 2 lines as below
C:\CMDCONS\BOOTSECT.DAT="Microsoft Windows Recovery Console" /cmdcons
C:\CMDCONS\BOOTSECT.DAT="Microsoft Windows PE"