User's Manual
Table Of Contents
- Chapter 1 Product Overview
- Chapter 2: Motherboard information
- Chapter 3: BIOS setup
- 3.1 BIOS Setup program
- 3.2 Main menu
- 3.3 Advanced menu
- 3.3.1 PCH-FW Configuration
- 3.3.2 Trusted Computing
- 3.3.3 CPU Configuration
- 3.3.4 Graphics Configuration
- 3.3.5 Power Management
- 3.3.6 PCI Express Configuration
- 3.3.7 Super IO Configuration
- 3.3.8 Serial Console Redirection
- 3.3.9 SATA Configuration
- 3.3.10 VMD setup menu
- 3.3.11 Network Stack Configuration
- 3.3.12 USB Configuration
- 3.3.13 NVMe Configuration
- 3.3.14 Onboard Devices Configuration
- 3.3.15 APM Configuration
- 3.3.16 EZ-Flash
- 3.3.17 Watchdog Timer
- 3.4 Hardware Monitor menu
- 3.5 Security menu
- 3.6 Boot menu
- 3.7 Exit menu
- Appendix
2-11
Chapter 2: Motherboard information
3. COM1/2 Ring/+5V/+12V selection (6-pin COM1_SEL, COM2_SEL)
This jumper allows you to select 5V or 12V depending on your COM device.
Setting Pins
+12V 1-2
+5V 3-4
Ring (Default) 5-6
RI
(Default)
+5V+12V
COM2_SEL
1
2
3
4
5
6
B
COM1_SEL
A
B
A
Connector type
HEADER 2x3p, 2.54mm pitch, S/T