Phillips PM2.0×4.0 screw
Color Quantity Length Thread Head diameter
Black 18 4.0 mm 2.0 mm 4.5 mm
Where used: 2 screws that secure the optical drive bracket to the optical drive
Where used:
(1) Two screws that secure the TV tuner module to the system board
(2) Two screws that secure the WLAN module to the system board
132 Chapter 7 Screw listing