如题所述
1ãå¼æºç¶æä¸ï¼æ¾ç¤ºlenovoçæ¶åï¼æä¸ç´æé®çF2ï¼å°±å¯ä»¥è¿å ¥ï¼
2ãå¦å¤ä¸ç§æ¯å¼æºæ¾ç¤ºlenovoåï¼æF12ï¼éæ©è¿å ¥BIOS ï¼
3ãè¿ä¸ªæ¯F12ç