HP Compaq 6530s

Phillips PM2.5×4.0 screw
Color Quantity Length Thread Head diameter
Silver or 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
118 Chapter 7 Screw listing