Component
Power button board
Microphones (4 modules)
Input and Output board shield
Input and Output board
Headset port
Antennas
Display panel
Middle frame
System board layout
OptiPlex 7770 All-in-One
Screw type
M3x5
M2x2.5
M3x5
M2.5x3.5
M3x5
M2x2.5
M3x5
M3x5
Quantity
1
4
2
2
1
2
12
16
Removing and Installing components
Screw image
15