When disconnecting cables, keep them evenly aligned to avoid bending the connector pins. When connecting
cables, ensure that the ports and the connectors are correctly oriented and aligned.
CAUTION: Press and eject any installed card from the media-card reader.
CAUTION: Exercise caution when handling Lithium-ion batteries in laptops. Swollen batteries should not be used
and should be replaced and disposed properly.
NOTE: The color of your computer and certain components may appear differently than shown in this document.
Recommended tools
The procedures in this document may require the following tools:
● Philips screwdriver #1
● Flat-head screwdriver
● Plastic scribe
Screw list
Table 1. Screw list
Component Secured to Screw type Quantity Screw image
Base cover Palm-rest assembly M2.5x8 12
Battery Palm-rest assembly M2x3 4
Solid-state drive Palm-rest assembly M2x3 1
Hard-drive assembly Palm-rest assembly M2x3 3
Hard-drive bracket Hard drive M3x3 4
Wireless card Palm-rest assembly M2x3 1
Touchpad Palm-rest assembly M2x2 Big Head 4
Fan Palm-rest assembly M2x3 2
Power-adapter port Palm-rest assembly M2x3 1
Power and volume-buttons board Palm-rest assembly M2x3 1
Graphics daughter-board
brackets
Palm-rest assembly M2x3 4
Graphics daughter-board Palm-rest assembly M2x2 Big Head 2
I/O board Palm-rest assembly M2x3 2
10 Before working inside your computer
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