13
COM1/COM2/COM3 Power Setting
COM1, COM2 and COM3 can be set to provide power to your serial device.
The voltage can be set to +5V or +12V in the BIOS.
1. Power on the system, and press
the <DEL> key when the system is
booting up to enter the BIOS Setup
utility.
2. Select the Advanced tab.
3. Select
VGA/COM Power
Configuration
Ports and press
<Enter> to go to display the
available options.
4. To enable the power, select COM1
,COM2 or COM3 Power setting and
press <Enter>. Select Power and
press <Enter>. Save the change
by pressing F10.
▲ = Manufacturer Default Setting
Cash Drawer Power Setting
Function
JP4
▲ +19V
+12V
2
1 3
4
2
1 3
4
5-1-3.
Jumper Setting