Cannt assembling new pc

Hello,
i bought new "winbird" motherboard having both sata & ide port for harddisk..
i connected ide hard disk..but cannt connect ide dvd rom as there are no extra ide port to connect this.
for xp installing i borrow a sata dvd rom,but computer is restating again & again & sat dvd rom is ejecting in every time.i also connected sata hard diskfor checking,the result is motherboard is ok.i checked that hard disk also,it is also ok.now what i have 2 do??