8-4 System Diagnosis and Support
Finishing loading
3.3VSTB,Finishing loading
5VSTB
The AC status indicator on the control panel lights on, but the
indicators of HDD and standby are off.
Press the power button,
the power management
send the power-on request
to CPU
The Power-on status indicator flashes continuously on the control
panel.
CPU responds to
requests,
The Power-on status indicator on the control panel lights for a long
time.
The power has been
power on
1: The control panel backlight lights on.
2: The power status indicators on the IO panel all light on.
3: The fan starts to run.
After finishing HDD
initialization and logic
configuration, PC enters
into BIOS stage
There are data output and images displaying on the monitor.
8.2.1.2 Powered on by Battery
The original status:
finishing loading 3.3VSTB
The battery indicator on the control panel lights on, but the indicators
of HDD, standby and AC status are off.
The power management
send the power-on request
to CPU
The Power-on status indicator flashes continuously on the control
panel, and the machine can’t start normally
CPU responds to
requests,
The Power-on status indicator on the control panel lights for a long
time.
The power has been
power on
1: The control panel backlight lights on.
2: The power status indicators on the IO panel all light on.
3: The fan starts to run.
After finishing HDD
initialization and logic
configuration, PC enters
into BIOS stage
There are data output and images displaying on the monitor.
8.2.2 Start-up Process of BIOS
The start-up process of BIOS is a black-box operation, and the primary description is as following:
Self-test after the system power-on
The LCD is blank screen in a short time.
Initialization& The settings of record system &
Providing the resident programmer library & Loading
the operation system