Figure 3-40: ACC On: Shutdown
NOTE:
To turn on the system in ATX power mode, press the
button for three seconds. Press these two buttons for six seconds to
turn off the system.
3.8.2 ACC OFF
When the UPC-V315-QM77 is in ACC Off mode, the main power input is the Power 2
connector and the backup power is from the Power 1 connector.
3.8.2.1 Boot-up
When both power connectors are connected to the power source with over 9 V, the two
power LEDs on the front panel turn on. 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.
