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9. Remove the microprocessor. For details, see "Microprocessor" on page 109.
10. Remove the Wi-Fi antennas. For details, see "Wi-Fi antennas" on page 114.
11. Remove the antenna bracket. For details, see "Antenna bracket" on page 118.
12. Remove the Wi-Fi card. For details, see "Wi-Fi card" on page 119.
13. Remove the bottom cover. For details, see "Bottom cover" on page 124.
14. Remove the memory module. For details, see "Memory module" on page 124.
15. Remove the M.2 solid-state drive. For details, see "M.2 storage drive" on page 126.
16. Record the cable routing and cable connections, and then disconnect all cables from the system board.
17. Replace the system board and the chassis.
Note: Carefully handle the system board by its edges.
a. Remove the screws that secure the system board.
Figure 95. Removing the screws that secure the system board
.
Chapter 9
Hardware removal and installation
129
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