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d.
WWAN module (see
WWAN module on page 53)
e. Fan (see
Fan on page 57)
f.
Keyboard (see
Keyboard on page 58)
g. Base enclosure (see
Base enclosure on page 63)
h. System board (see
System board on page 75)
NOTE: When replacing the top cover, be sure to remove the following components from the
defective top cover and install them on the replacement top cover:
●
Fingerprint reader board (see
Fingerprint reader board on page 50)
●
Media Card reader assembly (see
Media Card reader assembly on page 71)
●
Smart Card reader assembly (see
Smart Card reader assembly on page 79)
Remove the top cover:
1.
Release the left-side wireless antenna cables (1) from the clips (2) and routing channel built into
the top cover.
2.
Release the display panel cable (3) and right-side wireless antenna cables from the clips (4) and
routing channel built into the top cover.
3. Remove the two Phillips PM2.0×5.0 screws (5) that secure the top cover to the display assembly.
Component replacement procedures
81