Screw size list
Table 3. OptiPlex 5270 All-in-One
Component Screw type Quantity Screw image
Cable cover M3x9 1
System board shield M3x5 5
Solid-state drive/Intel Optane
card
M2x2.5 1
WLAN card shield M2x2.5 2
WLAN card M2x2.5 1
System fan M3 x5 3
Pop-up camera assembly M3x5 2
Pop-up camera bezel M3x5 5
Base cover M3x5 4
PSU cable M3x5 1
Power supply unit—PSU M3x5 1
Power supply unit fan—PSU fan M3x5 2
Input and Output bracket M3x5 3
System board M3x5 9
Speakers M3 4+7.1 XZN 4
Power button board M3x5 1
14 Removing and Installing components