System information

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WWAN module (see

WWAN module on page 55)

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RTC battery (see

RTC battery on page 58)

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Memory module (see

Memory module on page 57)

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Power connector cable (see

System board on page 74)

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Fan (see

Fan on page 77)

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Heat sink (see

Heat sink on page 79)

Remove the system board:

1. Remove the two Phillips PM2.0×5.7 screws that secure the system board to the base enclosure.

2. Release the power connector (1) from the clip built into the base enclosure.

3. Flex the right side of the base enclosure (2) until the jacks and ports on the right side of the

system board are clear of the openings in the base enclosure.

4. Lift the right side of the system board (3) until it rests at an angle.

Component replacement procedures