Part I Service Scenarios
Repair 82
3.1.3 Get Entire Device Started
The system is powered on
User screen
Press down power
button
Black screen in the
short time
Windows OS startup
screen displays
After blank screen in
the short time, the
Doppler startup screen
displays (with
progress bar)
Windows OS starts up
Doppler starts up
After the system is powered
on ,BIOS starts up
Power on status
indicator lights on
HDD indicator
starts to flash
The color of some
mode keys (such as
B mode) on the
control panel turns
on blue
1. the control panel
backlight lights up
2. The fan starts up
BIOS startup screen
displays
Windows OS login
screen displays
3.1.3.1 System Power-Up Process in the Case of AC Power Input
Operation Description
Insert the power plug into line
voltage.
The battery indicator is on (with batteries available). The disk
indicator and standby indicators are off.
Press the power button on the main
control panel.
The power-up indicator on the main control panel becomes
steady on after blinking for a short period of time.
The system is powered up. 1: The control panel backlight is on.
2: The fan starts to run.