Compaq 6820s - Notebook PC - Page 104

Phillips PM2.5×4.0 screw
Color Quantity Length Thread Head diameter
Black 4 4.0 mm 2.5 mm 5.0 mm
Where used: 2 screws that secure the WLAN module to the system board
Where used: 2 screws that secure the modem module to the system board
94 Chapter 7 Screw listing