most of the time is to start from the hard drive, so there must be a three boot device is a hard disk HDD-0, otherwise the computer will not start installing your system, but suggested that "DISKBOOT FAILURE" to the group. 5, press F10 to save the prompt appears "SAVEto CMOS and EXIT (Y / N)? Y" and press Enter to restart the computer. Third, put the disc into the Four drive, install Windows XP Professional1, turn on the computer. 2, after the disc from the start, if no accident you can see the installation screen will appear as shown below 0 && image.height> 0) {if (image.width> = 700) {this.width = 700; this.height = image.height * 700/image.width;}} "NAME =" image_operate_ "src =" simg.sinajs.cn/blog7style/images / common / sg_trans.gif "real_src =" s16.sinaimg.cn/mw690/0047GCyAgy6FIgyRY2b6f & 690 "WIDTH =" 400 "HEIGHT =" 300 "ALT =" WindowsXP installation detailed tutorial (on) "TITLE =" WindowsXP installation detailed tutorial (a) "/> 3, press the Enter key to select" to now after installing WindowsXP, press ENTER ", appears as shown below 0 && image.height> 0) {if (image.width> = 700) {this . width = 700; this.height = image.height * 700/image.width;}} "NAME =" image_operate_ "src ="