User Manual
Table Of Contents
- Notices
- Chapter 1: System introduction
- Chapter 2: Motherboard information
- Chapter 3: BIOS setup
- 3.1 BIOS setup program
- 3.2 Main menu
- 3.3 Advanced menu
- 3.3.1 LVDS Configuration
- 3.3.2 PCH-FW Configuration
- 3.3.3 Trusted Computing
- 3.3.4 CPU Configuration
- 3.3.5 Graphics Configuration
- 3.3.6 PCI Express Configuration
- 3.3.7 AMT Configuration
- 3.3.8 CSM Configuration
- 3.3.9 Super IO Configuration
- 3.3.10 Serial Console Redirection
- 3.3.11 SATA And RST Configuration
- 3.3.12 Network Stack Configuration
- 3.3.13 USB Configuration
- 3.3.14 NVMe Configuration
- 3.3.15 Onboard Devices Configuration
- 3.3.16 EZ-Flash
- 3.3.17 APM Configuration
- 3.3.18 Watchdog Timer
- 3.3.19 Miscellaneous
- 3.4 Hardware Monitor menu
- 3.5 Security menu
- 3.6 Boot menu
- 3.7 Exit menu
- Appendix
EB-ITX-B
2-26
21. ATX Power connectors (24-pin EATXPWR, 8-pin EATX12V)
Correctly orient the ATX power supply plugs into these connectors and push
down rmly until the connectors completely t.
EATX12V
PIN 1
GND
+5 Volts
+5 Volts
+5 Volts
-5 Volts
GND
GND
GND
PSON#
GND
-12 Volts
+3 Volts
+3 Volts
+12 Volts
+12 Volts
+5V Standby
Power OK
GND
+5 Volts
GND
+5 Volts
GND
+3 Volts
+3 Volts
BA
EATXPWR
B
A
PIN 1
GND
GND
GND
GND
+12V
+12V
+12V
+12V
Pins Signal Pins Signal
1 +3.3V out 13 +3.3V out
2 +3.3V out 14 NC
3 GND 15 GND
4 +5V out 16 PSON#
5 GND 17 GND
6 +5V out 18 GND
7 GND 19 GND
8 NC 20 +12V out
9 NC 21 +5V out
10 +12V in 22 +5V out
11 +12V in 23 +5V out
12 +3.3V out 24 GND
DC Mode EATXPWR
Pins Signal Pins Signal
1 GND 5 +12V in
2 GND 6 +12V in
3 GND 7 +12V in
4 GND 8 +12V in
DC Mode EATX12V