(3) WLAN antenna cables
(4) Fan cables
(5) Hall sensor board cable
(6) POGO cable
2. On models with a SIM card installed, remove the SIM tray (1).
NOTE: If a SIM blank is installed, it must be removed after the system board is removed.
3. Remove the Phillips M1.6×1.6 screw (2) that secures the volume cable, and then disconnect the cable
from the system board ZIF connector (3).
4. Loosen the three Phillips screws in the middle of the heat sink (4).
5. Remove the two Phillips M1.6×2.0 screws (5) from the USB bracket.
6. Remove the four Phillips M1.6×2.0 screws (6) from the top of the system board.
7. Remove the Phillips M1.6×3.0 screw (7) from the right fan.
52 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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