Dell Inspiron 14 5420 Service Manual - Page 10

Removing and installing components, Recommended tools, Screw list

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2 Removing and installing components NOTE: The images in this document may differ from your computer depending on the configuration you ordered. Recommended tools The procedures in this document may require the following tools: ● Phillips screwdriver #0 ● Phillips screwdriver #1 ● 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 surfaces when replacing a component. NOTE: Screw color may vary with the configuration ordered. Table 1. Screw list Component Base cover Secured to Palm-rest and keyboard assembly Screw type M2x4 Quantity 5 Screw image Base cover Palm-rest and keyboard M2x7 (captive) 2 assembly Battery Palm-rest and keyboard M2x3 5 assembly Solid-state drive (M.2 Palm-rest and keyboard M2x3 1 2280) assembly Solid-state drive (M.2 Palm-rest and keyboard M2x3 1 2230) assembly Solid-state drive (M.2 Solid-state drive bracket M2x1.8 1 2230) (for M.2 2230 solid-state drive only) Fan Palm-rest and keyboard M2x3 2 assembly Wireless-card bracket System board M2x3 1 Touchpad Palm-rest and keyboard M2x1.8 2 assembly 10 Removing and installing components

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Removing and installing components
NOTE:
The images in this document may differ from your computer depending on the configuration you ordered.
Recommended tools
The procedures in this document may require the following tools:
●
Phillips screwdriver #0
●
Phillips screwdriver #1
●
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 surfaces 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
5
Base cover
Palm-rest and keyboard
assembly
M2x7 (captive)
2
Battery
Palm-rest and keyboard
assembly
M2x3
5
Solid-state drive (M.2
2280)
Palm-rest and keyboard
assembly
M2x3
1
Solid-state drive (M.2
2230)
Palm-rest and keyboard
assembly
M2x3
1
Solid-state drive (M.2
2230)
Solid-state drive bracket
(for M.2 2230 solid-state
drive only)
M2x1.8
1
Fan
Palm-rest and keyboard
assembly
M2x3
2
Wireless-card bracket
System board
M2x3
1
Touchpad
Palm-rest and keyboard
assembly
M2x1.8
2
2
10
Removing and installing components