POC-551VTC
75
3.8.5
Operation Modes of Ignition Power Control
Y 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 rotary switch can be located on the MezIO
TM
board and to access it, please refer
to the section “
Disassembling the System Enclosure
Ignition rotary switch location on MezIO
TM
board
Ignition rotary switch
The ignition control module is also BIOS-configurable.
mode 15 (0xF), the ignition power control is set to executed according to parameters
configured in BIOS setup menu, which allows richer combination of power-on/
power-off delay and more detailed control parameters.
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
