Dell G7 7790 - Screw list; Screw Identification and Usage

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 surface when
replacing a component.
NOTE: Screw color may vary with the configuration ordered.
Table 1. Screw list
Component Secured to Screw type Quantity Screw image
Base cover Palm-rest and keyboard
assembly
M2x4 8
Battery (4-cell) Palm-rest and keyboard
assembly
M2x4 4
Battery (6-cell) Palm-rest and keyboard
assembly
M2x4 6
Fan (for graphics card) Palm-rest and keyboard
assembly
M2x2.5 3
Fan (for processor) Palm-rest and keyboard
assembly
M2x2.5 3
Hard-drive assembly Palm-rest and keyboard
assembly
M2x4 3
Hard-drive bracket Hard drive M3x3 4
Display hinges Palm-rest and keyboard
assembly
M2x4 4
Display hinges Palm-rest and keyboard
assembly
M2x4 10
I/O board Palm-rest and keyboard
assembly
M2x2.5 2
Power button with
fingerprint reader
Palm-rest and keyboard
assembly
M2x2.5 2
Solid-state drive Palm-rest and keyboard
assembly
M2x4 1
Solid-state drive shield Palm-rest and keyboard
assembly
M2x4 2
System board Palm-rest and keyboard
assembly
M2x2.5 6
System board frame System board M2x5 3
5
Screw list 13