●WWAN module (see WWAN module on page 59)

●Modem module (see Modem module on page 97)

●Processor (see Processor on page 93)

●Graphics card (see Graphics card on page 90)

●Northbridge chip heat sink (see Northbridge chip heat sink on page 104) Remove the system board:

1.Position the computer right-side up, with the front toward you.

2.Remove the tape (1) that secures the cabling to the system board.

3.Remove the screws (2) that secure the plastic bracket to the system board, and then remove the bracket (3).

Component replacement procedures

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