Removing and installing components
Recommended tools
The procedures in this document may require the following tools:
• Phillips 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
M2x5 5
6-Cell Battery Palm-rest and keyboard
assembly
M2x4 7
3-Cell battery Palm-rest and keyboard
assembly
M2x4 4
Hard drive
NOTE: The hard
drive is available
only in computers
shipped with 3-cell
battery.
Palm-rest and keyboard
assembly
M2x4 3
Hard drive bracket Hard drive M3x3 4
Display hinges Palm-rest and keyboard
assembly
M2.5x5 6
Display assembly Palm-rest and keyboard
assembly
M2x4 6
I/O board Palm-rest and keyboard
assembly
M2x3 3
CPU fan Palm-rest and keyboard
assembly
M2x4 2
2
Removing and installing components 9
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