Screw List; Major Components Of Vostro 3020 Small Desktop - Dell Vostro 3020 Service Manual

Screw list

NOTE: When removing screws from a component, it is recommended to note the screw type, the quantity of screws, and
then place them in a screw storage box. This is to ensure that the correct number of screws and correct screw type is
restored when the component is replaced.
NOTE: Some computers have magnetic surfaces. Ensure that the screws are not left attached to such surfaces when
replacing a component.
NOTE: Screw color may vary with the configuration ordered.
Table 1. Screw list
Component
Left-side cover
2230 solid-state drive
2280 solid-state drive
Wireless card
2.5-inch hard drive
3.5-inch hard drive
Power supply unit
Optical drive (optional)
Media-card reader
(optional)
Processor fan and heat-
sink assembly
System board
Antenna modules

Major components of Vostro 3020 Small Desktop

The following image shows the major components of Vostro 3020 Small Desktop.
52 Removing and installing components
Secured to
Chassis
System board
System board
System board
Chassis
Chassis
Chassis
Chassis
Chassis
System board
Chassis
Chassis
Screw type Quantity
#6-32 2
M2x3 1
M2x3 1
M2x3 1
#6-32 1
M3x4 4
#6-32 2
2
#6-32, hex head 3
M2x2 2
M3x5 2
Captive 4
#6-32 8
#6-32x3.8 1
M2x3 2
Screw image