Kontron KBox A-101 Users Guide User Manual
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7. Product Description
KBox A-101 – User’s Guide (preliminary Version 1.00)
7.1.2.1.
Power Button
Press this button (Fig. 10, pos. 1) to switch the system on or off.
Prerequisite:
The KBox A-101 has to be connected to an appropriate main power supply (DC).
Even when the system is turned off via the power button there is still a standby voltage of 5 VSb on the
SBC.
The unit is only completely disconnected from the DC mains, when the power cord is disconnected either
from the mains or the unit. Therefore, the power cord and its connectors must always remain easily
accessible.
7.1.2.2.
Power and HDD LED
The power LED (Fig. 10, pos. 2) and the HDD LED (Fig. 10, pos. 3) are located on the front side of the KBox A-101 and
indicate the system status. If an error occurs, the system will be turned off and the power LED will be blinking red.
Power LED
System Status
Off
Power off or failure of the Embedded Controller (EC)
Red
System held off (i.e. over-temperature, etc.)
Orange
System in S4/S5
Orange (blinking)
System in S3
Green
System in S0
An over-temperature condition has the highest of all priorities.
As long as the temperature is too high, the power LED blinks red and the power button is deactivated.
The HDD LED blinks when there is activity of the SATA HDD / SSD or SATA drive
HDD LED
Storage Device Status
Off
Without SATA/mSATA activity
Orange
SATA/mSATA activity
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