A. Installing antivirus B. Reconfiguring the firewall C. Changing the permissions and passwords D. Educating the end user
A. Turn the case upside down, shake gently and let the screw fall out. B. Use a shop vacuum to retrieve the screw. C. Use the hardware abstraction layer (HAL). D. Use an extension magnet.
A.Backlight B.Inverter C.Loose cable D.Lid switch