27Chapter 1Getting StartedOverviewTop View213 5 6 7 8 941 Ear-set / headsetJackThis is the jack for connecting an ear-set orheadset.2 Microphone You can use the built-in microphone.3 Power Button Turns the computer on and off.4 Power Button LED When the computer is on, the powerbutton LED is lit.5 Rotation LockLocks the screen rotation so that thescreen does not automatically rotateaccording to the orientation function ofthe product.6 USB PortThis port is to connect a USB device.Blue: USB 3.0 PortBlack: USB 2.0 PortFor Windows XP, the USB 3.0 featuremay be restricted.7 Fan VentsThe internal heat of the computer isemitted through these holes.If the vents are blocked the computermay overheat.Avoid blocking the vents as this maybe dangerous.8 Micro SD Card Slot This slot is for micro SD cards.9 SIM Card Slot(Optional) This slot is for SIM cards.