System Diagnosis and Support 9-3
The system is on the
power-off status: when
connected the AC power
supply the AC indicator
is on, else refer to the
instruction of “Battery
status indicator”
Press the power button for a
short time, and then the
system is turned off by
choosing from the status
popped on the screen
Starting the system by
pressing the power
button for a short time
9.2 Starting Process of the Whole
System
The system is powered on
User screen
Press the power button on
the control panel
Blank screen in the short
time, then BIOS startup
graphics displays
Linux startup graphics
displays(no progress bar)
Doppler startup graphics
displays(progress bar
displays)
Linux OS startup
Doppler startup
After the system is
powered on, BIOS startup
Power-on status indicator is
green after 3 S flashing
Hard disk indicator starts
to flash
The color of some mode
key (such as B mode) on
the control panel turns on
orange
1.Control panel backlight lights on
2.Power status indicators and
PC_LVDS indicator on the IO
Back panel all light on.
3.Fans start to run