the thing is that i have a internal dvd burner that i'm not using. my question is: its possible to convert to an external dvd burner?
Buy a USB 5.25 inch external optical drive kit. Prices from £13 (UK) upwards http://www.cclonline.com/product-info.asp?product_id=1881&category_id=115&manufacturer_id=0 http://www.google.co.uk/search?num=100&hl=en&q=external+5.25+optical+drive+enclosure&meta=
Yes you can,you just need to buy one usb external enclosure,just make sure which kind of connection your drive is,either it's ide or sata so that you buy the right one. Vincent.