Datasheet
g. Base enclosure (see Base enclosure on page 91)
h. USB board (see
USB board on page 94)
NOTE: When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
WWAN module (see
WWAN module (select models only) on page 74)
●
Solid-state drive (see
Solid-state drive on page 79)
●
WLAN module (see
WLAN module on page 75)
●
Expansion memory (see
Primary memory module on page 69)
●
Primary memory (see
Expansion memory module on page 72)
●
Smart card reader (see
Smart card reader on page 100)
●
Processor (see
Processor on page 109)
Remove the system board:
1. Disconnect the following cables from the system board:
(1) Card reader cable
(2) Power connector cable
Left (3) and right (4)speaker cables
(5) Display panel cable (if display panel is still attached)
System board 103