Dell EMC Inspiron 3493 - Removing and Installing Components

Removing and installing components
Recommended tools
The procedures in this document may require the following tools:
• Philips screwdriver #1
• Flat-head screwdriver
• Plastic scribe
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
M2.5x4 6
Battery System board M2x3 4
Display panel Display back-cover and
antenna assembly
M2x2 4
Display hinges Palm-rest and keyboard
assembly
M2.5x4 4
Fan System board M2x5 2
Hard drive Hard-drive bracket M3x3 4
Hard-drive bracket Palm-rest and keyboard
assembly
M2x3 2
Hinge brackets Display back-cover and
antenna assembly
M2.5x2.5 6
Hinge brackets Display back-cover and
antenna assembly
M2x2 2
I/O board Palm-rest and keyboard
assembly
M2x2 2
Power-adapter port Palm-rest and keyboard
assembly
M2x3 1
2
8 Removing and installing components