The following table provides the list of screws that are used for securing different components to the computer.
Table 1. Screw list
Component
Computer cover
Chassis fan
3.5-inch hard drive
3.5-inch hard drive
Optical drive
Optical drive
Wireless card
Processor fan
Power-supply unit
System board
Secured to
Chassis
Chassis
Side-chassis
Hard-drive bracket
Side-chassis
Optical-drive bracket
System board
Processor heat sink
Chassis
Chassis
Screw type
#6-32xL6.35
#6-32xL6.35
#6-32xL6.35
#6-32xL3.6
#6-32xL3.6
M2xL2
M2xL3.5
M6xL10
#6-32xL6.35
#6-32xL6.35
5
Screw list
Quantity
2
4
1
4
1
3
1
4
3
8
Screw list
11