Nuvo-7531 Series
72
3.7.5
Operation Modes of Ignition Power Control
You can use the rotary switch to configure the operation mode. The system offers 16 (0~15)
operation modes with different power-on/power-off delay configurations.
The ignition control rotary switch can be located on the motherboard. Please refer to the
“Disassembling the enclosure” section on how to remove the bottom panel and gaining
access to the rotary switch.
Mode 0
Mode 0 is the ATX mode without power-on and power-off delay. User can only use the
power button on the front panel to turn on or turn off the system.
Mode
Power-on Delay
Power-off Delay
Hard-off Timeout
0
N/A
N/A
N/A
Mode 1
Mode 1 is AT mode without power-on and power-off delay. The system automatically
turns on when DC power is applied. A retry mechanism is designed to repeat the
power-on cycle if the system fails to boot up.
Mode
Power-on Delay
Power-off Delay
Hard-off Timeout
1
N/A
N/A
N/A
Mode 2
Mode 2 is designed to have a very minor power on/ off delay of 160ms for applications
that requires the system to start up almost at the same as the rest of the equipment it is
working in collaboration with.
Mode
Power-on Delay
Power-off Delay
Hard-off Timeout
2
160ms
160ms
10 minutes
