MSI PR310 User Manual page 30

4. Card Reader
The built-in card reader supports MMC (Multi-Media Card), SD (Secure
Digital), and MS (Memory Stick) cards.
5. USB Port
The USB 2.0 port allows you to connect USB-interface peripheral devices,
such as the mouse, keyboard, modem, portable hard disk module, printer
and more.
6. Ventilator
The ventilator is designed to cool the system. DO NOT block the ventilator
for air circulation.
7. Power Connector
To connect the AC adapter and supply power for the notebook.
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Getting Started