Recommended tools
The procedures in this document may require the following tools:
● Phillips screwdriver #1
● Plastic scribe
Screw list
Table 1. Screw list
Component Secured to Screw type Quantity Screw image
Base cover Palm-rest and keyboard
assembly
M2.5x4 7
Battery System board M2x3 4
Display panel Display back-cover and
antenna assembly
M2x2.5 4
Fan System board M2x5 2
Hinges Palm-rest and keyboard
assembly
M2.5x4 6
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-button Palm-rest and keyboard
assembly
M2x3 2
Power button with
fingerprint reader
(optional)
Palm-rest and keyboard
assembly
M2x3 2
Solid-state drive System board M2x3 1
System board Palm-rest and keyboard
assembly
M2x2 6
Touchpad Palm-rest and keyboard
assembly
M2x2 4
Touchpad (Support
brackets)
Palm-rest and keyboard
assembly
M2x2.5 3
Wireless-card bracket I/O board M2x5 1
Before working inside your computer 9