Describe the specific part or component of this device you're working on. Ex: Battery
Create a title.
Communicate background information before the reader dives into the guide.
Step 1
撬出两颗装在滚轮盒下面正前向位置的小轮子。
Step 2
拧掉滚轮盒底部的10颗飞利浦螺丝。（有两颗在上一步骤移出的小轮子下面）
Step 3
拆掉白色的塑料壳，让滚轮盒朝下。
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