Lenovo A7 30 Tablet - Manual (Page 32)

Lenovo A3300 Hardware Maintenance Manual
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1010 Rear cover and side key
1. Hold the tablet in one hand and use a guitar pick to unlock the rear cover
from the tablet along the joint line as shown in Figure 1-1.
Figure 1-1. Unlocking the rear cover along the joint line
2. Remove the rear cover.
Figure 1-2. The removed rear cover