Headers & Connectors - Biostar A68N-2100E Manual

2.5 Headers & Connectors
ATXPWR1: ATX Power Source Connector
For better compatibility, we recommend to use a standard ATX 24-pin power supply for this
connector. Make sure to find the correct orientation before plugging the connector.
ATXPWR2: ATX Power Source Connector
This connector will provide +12V to CPU power circuit.
Note
» Before you power on the system, please make sure that both ATXPWR1 and ATXPWR2 connectors
have been plugged-in.
» Insufficient power supplied to the system may result in instability or the peripherals not functioning
properly. Use of a PSU with a higher power output is recommended when configuring a system with
more power-consuming devices.
A68N-2100E / A68N-2100K / A68N-2100X / A68N-5600E
Pin
13
14
15
16
17
18
19
20
21
22
23
24
Assignment Pin Assignment
+3.3V 1 +3.3V
-12V 2 +3.3V
Ground 3 Ground
PS_ON 4 +5V
Ground 5 Ground
Ground 6 +5V
Ground 7 Ground
NC 8 PW_OK
+5V 9 Standby Voltage+5V
+5V 10 +12V
+5V 11 +12V
Ground 12 +3.3V
Pin Assignment
1 +12V
2 +12V
3 Ground
4 Ground
Chapter 2: Hardware installation | 11