Dell OptiPlex 5400 - Page 11

Table 1. Screw list (continued)
Component Screw type Quantity Screw image
Camera assembly
M3x5 2
Camera door
M3x5 2
Heat sink—35 W
Captive screws 5
Heat sink—65 W
Captive screws 5
Power-supply unit (PSU)
M3x5 1
PSU fan
M3x5 2
Rear-I/O bracket
M3x5 4
System board
M3x5 9
Speakers
M3 4+7.1xZN 6
Power-button board
M3x5 1
Microphones M2x2.5 2
Side I/O-board shield M3x5 2
Side-I/O board M2.5x3.5 2
Antenna modules M2x2.5 2
Display panel M3x5 11 (for touch screen)
12 (for non-touch screen)
Middle frame M3x5 17
Audio board M3x5 1
Removing and installing components 11