(13) Hall eect board cable
(14) Speaker cable
2. On models with a SIM card installed, remove the SIM tray.
NOTE: If a SIM blank is installed, you must remove it after removing the system board.
3. Peel the two strips of tape o the heat sink and from near the WWAN module (1).
4. Peel the WLAN antennas o the heat sink (2).
IMPORTANT: Use extreme care when peeling up the WLAN antennas. Keep them as at (not wrinkled)
as possible.
5. Remove the three Phillips M1.0 × 1.6 screws (3).
Component replacement procedures 61