我电脑中BOOT项如下: 1.USB FDD: 2.USB KEY: 3.USB HDD: 4.IDE CD:O反CD-RW CRX880A-(SM 5.IDE HDDO:H步HTS541612J9SA00-( 6.USB CDROM: 7 PCI LAN:BMBA 8: Excluded form boot order: : USB ZIP: : USB LS120我是按F2进入的