A.3000KB/s B.1500KB/s C.6000KB/s D.7500KB/s
A.SetUserPassword B.SetSupervisorPassword C.LoadOptimizedDefaults D.LoadFail-SafeDefaults
A.控制面板接腳 B.支撐架孔和螺釘孔 C.控制面板 D.驅(qū)動器槽