MSI B12VEK-052IT User Manual page 20

Introductions
1. Power Key/ Power LED/ GPU Mode LED/ Battery Reset
2. Webcam/ Webcam LED/ Internal Microphone
• This built-in webcam can be used for picture taking, video recording or
conferencing, and so on.
• The built-in webcam may optionally equipped with IR Camera module, which
supports infrared facial recognition function.
• Webcam LED indicator, next to the webcam, blinks when webcam function is
activated; LED goes out when this function is turned off.
• The built-in microphone shares the same function with an external one.
3. Touchpad
This is the pointing device of the notebook.
Power Key
• Press this key to turn the notebook power ON.
• While the notebook is turned on, press this key to force
the computer into sleep state. Press again to wake up the
system from sleep state.
• Long press this key and follow the on-screen instruction to
turn the notebook power OFF.
Power LED/ GPU Mode LED
• Glowing white when the notebook power is turned on and in
integrated GPU mode.
• Glowing amber when it is in optionally supported discrete
GPU mode.
• LED goes off when the notebook goes to the sleep state.
• LED goes off when the notebook is turned off.
Battery Reset
Whenever the system firmware (EC) is upgraded or the system
hangs, please 1) remove the AC power; 2) long press this key
for 20 secs and then the LED goes to blink, and after 5 more
secs the LED would go off; 3) connect the AC power; 4) power
on the notebook.
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