Shenzhen Big Tree Technology Co., Ltd.
BIGTREETECH
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To Replace CB1 with CM4
1. Disconnect the power supply, and place the Pad 7 backside up on a flat
surface.
2. Use a 1.5 mm hex key to remove the two M2.5 x 3 flat head countersunk
screws in a counterclockwise direction.
Slide the bottom cover upwards using your fingers.
3. Use a 2.0 mm hex key to remove the four M2.5 x 10 socket head cap screws
in a counterclockwise direction.
Remove the heatsink.