MSI X420 User Manual - Page 45

Battery Release Button, SIM card slot optional, Ventilator

Page 45 highlights

Introductions 2-23 3. Battery Release Button It is a bounce-back device as a preparation for releasing the battery pack. Slide it with one hand and pull the battery pack carefully with the other. 4. SIM card slot (optional) The notebook provides a SIM Card slot in the battery bay. Insert your SIM card into the SIM card slot properly to activate the internet connecting function. 5. Ventilator The ventilator is designed to cool the system. DO NOT block the ventilator for air circulation.

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2-23
Introductions
3. Battery Release Button
It is a bounce-back device as a preparation for releasing the battery pack. Slide it with one hand
and pull the battery pack carefully with the other.
4.
SIM card slot (optional)
The notebook provides a SIM Card slot in the battery bay. Insert your SIM card into the SIM card
slot properly to activate the internet connecting function.
5. Ventilator
The ventilator is designed to cool the system. DO NOT block the ventilator for air circulation.