Recommended tools
The procedures in this document may require the following tools:
ā Phillips screwdriver #0
ā Phillips screwdriver #1
ā Plastic scribe
Screw list
The following table provides the list of screws that are used for securing different components to the computer.
Table 1. Screw list
Component Secured to Screw type Quantity
Base cover Palm-rest assembly M2.5x7 9
Battery Palm-rest assembly M2x3 4
Solid-state drive Palm-rest assembly M2x3 1
Wireless card bracket Palm-rest assembly M2x3 1
Fan Palm-rest assembly M2x3 2
Power adapter port Palm-rest assembly M2x3 1
Power and volume-
buttons board
Palm-rest assembly M2x3 1
Touch-pad bracket Palm-rest assembly M2x2 4
Touch pad Palm-rest assembly M2x2 4
I/O board Palm-rest assembly M2x3.5 2
Display assembly Palm-rest assembly M2.5x2.5 Big Head 4
System board bracket System board and
palm-rest assembly
M2.5x5 2
System board Palm-rest assembly M2x2 Big Head 3
Keyboard shield Palm-rest assembly M2x2 Big Head 14
Keyboard Palm-rest assembly M1.2xL1.4 14
Sensor board Display panel M2.5x2.5 Big Head 1
Before working inside your computer 9