43
COM3 & COM4 Power Setting
For C48, COM3/COM4 power adjustment must be made by BIOS/Utility and
Jumper. Since COM3/COM4 default is “None“ meaning no power, power must be
on through BIOS prior to physical jumper change.
Jumper setup
Function
JP18
COM3
▲+5V
8
5 7
2
1 3
6
4
+12V
8
5 7
2
1 3
6
4
COM4
+5V
8
5 7
2
1 3
6
4
▲+12V
8
5 7
2
1 3
6
4
▲ = Manufacturer Default Setting
BIOS/Utility setup
Press <DEL> key to enter BIOS
1.
SETUP UTILITY when system
boot up.
Find tab "Advanced".
2.
Select "Power Configuration
3.
COM/VGA Ports" and press
<Enter> to go to sub screen.
4. To switch on the power, select
"Power". Please save the
change before exiting BIOS
so as to go for physical jumper
adjustment.
Summary of Contents for POS790
Page 1: ...USER MANUAL Point of Sale Hardware System VERSION V1 4 DECEMBER 2010...
Page 30: ...23 Version B68 v1 0 For B68 Motherboard 6 1 Jumper Setting 6 Motherboard Layout 6 1 1...
Page 36: ...29 Version B78 v2 2 For B78 Motherboard 6 2 Motherboard Layout 6 2 1...
Page 41: ...34 Version B98 v1 0 For B98 Motherboard 6 3 Motherboard Layout 6 3 1...
Page 46: ...39 Version C48 v2 1 For C48 Motherboard 6 4 Motherboard Layout 6 4 1...
