Removing And Installing Components; Recommended Tools; Screw List - Dell Inspiron 5491 2n1 Service Manual

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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
Base cover
Battery
Hard-drive assembly
Hard-drive bracket
Solid-state drive
I/O board
Fan
Wireless card
Power-adapter port
Power button
USB Type-C bracket
8
Removing and installing components
Secured to
Palm-rest and keyboard
assembly
Palm-rest and keyboard
assembly
Palm-rest and keyboard
assembly
Hard drive
Palm-rest and keyboard
assembly
Palm-rest and keyboard
assembly
Palm-rest and keyboard
assembly
System board
Palm-rest and keyboard
assembly
Palm-rest and keyboard
assembly
System board
Screw type
Quantity
M2x6
6
M2x3
4
M2x3
4
M3x3
4
M2x3
1
M2x3
2
M2x3
2
M2x3
1
M2x3
1
M2x3
2
M2x3
2
2
Screw image

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