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:
● Phillips screwdriver #1
● Plastic scribe
Screw list
The following table provides the list of screws that are used for securing different components to the palm-rest assembly.
Table 1. Screw list
Component
Optical-drive assembly
Optical-drive bracket
Base cover
Base cover
Base cover
Base cover
Hard-drive assembly
Hard-drive bracket
Wireless-card bracket
Display hinge
Power-button board
I/O board
Secured to
Base cover
Optical drive
Palm-rest assembly
Palm-rest assembly
Palm-rest assembly
Palm-rest assembly
Palm-rest assembly
Hard drive
System board
Palm-rest assembly
Palm-rest assembly
Palm-rest assembly
Screw type
M2x5
M2x3
M2.5x8
M2x5
M2x2
M2x5
M2x3
M3x3
M2x3
M2.5x8
M2x2
M2x3
Before working inside your computer
Quantity
Screw image
1
1
8
2
3
5
4
4
1
3
1
1
9