User Manual
Table Of Contents
- Chapter 1
- Chapter 2
- 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 PCI Express Configuration
- 3.3.6 AMT Configuration
- 3.3.7 CSM Configuration
- 3.3.8 Super IO Configuration
- 3.3.9 Serial Console Redirection
- 3.3.10 SATA And RST Configuration
- 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 EZ-Flash
- 3.3.16 APM Configuration
- 3.3.17 Watchdog Timer
- 3.4 Hardware Monitor menu
- 3.5 Security menu
- 3.6 Boot menu
- 3.7 Exit menu
- BIOS setup
- Appendix
Q470A-EM-A
2-18
1. EATX 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.
A
B
EATX12V
B
A
EATXPWR
+12 Volts
+12 Volts
+12 Volts
+12 Volts
GND
GND
GND
GND
PIN 1
PIN 1
GND
+5 Volts
+5 Volts
+5 Volts
floating
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
2.6.2 Internal connectors
Do not forget to connect the fan cables to the fan connectors. Insufcient air
flow inside the system may damage the motherboard components. These are
not jumpers! Do not place jumper caps on the fan connectors!
2. CPU and Chassis Fan headers (4-pin CPU_FAN, 4-pin CHA_FAN 1/2/3)
Connect the fan cables to the fan headers on the motherboard, ensuring that
the black wire of each cable matches the ground pin of the header.
A
C
D
B
A
D
CPU_FAN
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
GND
CHA_FAN2
B
CHA_FAN1
C
CHA_FAN3
Connector type
WAFER HD 4p, 2.54mm pitch, S/T