Partner Tech pt-6800 Manual Do Utilizador
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Chapter 3 BIOS Setup Utility
Serial Port 4 Use IRQ
This option is used to assign the interrupt request (IRQ) for the onboard serial port 4 (COM4). The default setting is
IRQ 10.
IRQ 10.
COM2 With Voltage
COM ports can be set to supply both data and power to the peripherals that connect to them. Check if the device you
connect needs power from the COM port or if it has its own power supply. The factory setting for COM2 is 12V.
connect needs power from the COM port or if it has its own power supply. The factory setting for COM2 is 12V.
COM4 With Voltage
COM ports can be set to supply both data and power to the peripherals that connect to them. Check if the device you
connect needs power from the COM port or if it has its own power supply. The default setting for COM4 is None.
connect needs power from the COM port or if it has its own power supply. The default setting for COM4 is None.
Power Management Setup Option
Use these items to control system power management. Modern operating systems take care of much of the power man-
agement. This mainboard supports ACPI (Advanced Configuration and Power Interface).
agement. This mainboard supports ACPI (Advanced Configuration and Power Interface).
Power Management Timeouts
The power-saving modes can be controlled by timeouts. If the system is inactive for a time, the timeouts begin count-
ing. If the inactivity continues so that the timeout period elapses, the system enters a power-saving mode.
ing. If the inactivity continues so that the timeout period elapses, the system enters a power-saving mode.
Figure 3.12
Power Management Setup menu
IMPORTANT
The voltage for the COM 2 port is set at 12V at the factory. To provide power to
an installed customer display, this setting must be left at 12V.
an installed customer display, this setting must be left at 12V.