Owners Manual

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