
UPC-V312-D525 Panel PC
Page 45
3.8.1 ACC ON
NOTE:
In ACC On mode, the Power 1 connector must connect to the ACC on
signal to be able to control system power.
The ACC On mode is designed for vehicle applications. When the UPC-V312-D525 is in
ACC On mode, the main power input is the Power 1 connector and the backup power is
from the Power 2 connector.
3.8.1.1 Boot-up
When both power connectors are connected to the power source with over 9 V, the two
power LEDs on the front panel remain off until
the ACC ON signal jumps from low to
high
. The user can choose AT power mode or ATX power mode to control the system.
The following flow diagrams show the boot-up process and the LED status in AT and ATX
power modes.
Figure 3-35: ACC On: AT Mode
Figure 3-36: ACC On: ATX Mode
Содержание UPC-V312-D525
Страница 14: ......
Страница 15: ...UPC V312 D525 Panel PC Page 1 1 Introduction Chapter 1 ...
Страница 29: ...UPC V312 D525 Panel PC Page 15 2 Unpacking Chapter 2 ...
Страница 33: ...UPC V312 D525 Panel PC Page 19 3 Installation Chapter 3 ...
Страница 65: ...UPC V312 D525 Panel PC Page 51 4 AMI BIOS Setup Chapter 4 ...
Страница 93: ...UPC V312 D525 Panel PC Page 79 ...
Страница 94: ...UPC V312 D525 Panel PC Page 80 5 Software Drivers Chapter 5 ...
Страница 117: ...UPC V312 D525 Panel PC Page 103 Figure 5 36 System Icon Step 3 Click the Device Manager tab Figure 5 37 ...
Страница 121: ...UPC V312 D525 Panel PC Page 107 A BIOS Configuration Options Appendix A ...
Страница 124: ...UPC V312 D525 Panel PC Page 110 Appendix B B One Key Recovery ...
Страница 132: ...UPC V312 D525 Panel PC Page 118 Figure B 5 Partition Creation Commands ...
Страница 165: ...UPC V312 D525 Panel PC Page 151 C Safety Precautions Appendix C ...
Страница 170: ...UPC V312 D525 Panel PC Page 156 D Watchdog Timer Appendix D ...
Страница 173: ...UPC V312 D525 Panel PC Page 159 E Hazardous Materials Disclosure Appendix E ...