NOTE:
If the CPU temperature alert LED shows in red, the user must lower the
environments temperature or close some running applications to cool
down the CPU.
The corresponding Function Keys are located under the bottom right hand corner of the
LCD screen (Figure 1-4).
Figure 1-4: Function Keys
The Function Keys are described in Table 1-3:
Key Combination Function Key Des cription
Fn + LCD On/Off
RFID Enable/Disable
Fn + Audio Volume Down
Audio Mute
Fn + Audio Volume Up
Camera Enable/Disable
Fn + Brightness Down
Mini USB / Micro SD Enable/Disable
Fn + Brightness Up
Power On/Off
Note: To power on the system, hold down the Fn +
Brightness Up buttons for 3 seconds. To power down the
system, hold down the FN + Brightness Up buttons for six
seconds.
