Recommended tools
The procedures in this document may require the following tools:
• Philips screwdriver #0
• Philips screwdriver #1
• Flat-head screwdriver
• Plastic scribe
Screw list
Table 1. Screw list
Component Secured to Screw type Quantity Screw image
Battery Computer base M2.5x6 3
Solid-state drive Computer base M3x3 1
Hard-drive assembly Computer base M2.5x3+3 4
Hard-drive bracket Hard drive M3x3 4
Wireless card Wireless card bracket and system
board
M2x3 1
Rear cover Computer base M2x2 4
Display-cable bracket Computer base M2x3 1
Computer base Palm-rest assembly M2.5x6 19
Computer base Palm-rest assembly M2x3 4
Touchpad Palm-rest assembly M2x2 4
Status-light board Computer base M2x3 1
Power-button board Palm-rest assembly M2x3 2
Power-adapter port bracket Computer base M2.5x5 2
Fingerprint-reader board bracket Palm-rest assembly M2x2 2
USB Type-C port bracket System board M2.5x5 2
10 Before working inside your computer