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"Remove the lower case" on page 27
Step 1.
Disconnect the battery pack cable from the system board, remove three screws, and open the left
hinge.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Figure 16. Disconnect the battery pack cable, remove three screws, and open the left hinge
Screw specifications
M2.5 × L5.5
Step 2.
Disconnect the USB board cable from the USB board, remove one screw, and remove the USB
board.
Figure 17. Disconnect the USB board cable, remove one screw, and remove the USB board
Hardware Maintenance Manual
36
Number of screws
3
Torque
2.5 ± 0.3 kgf-cm
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