Power Connectors (Pw1, J3); Atx Power Connector (Pw1); Cpu Fan Power Connector (J3) - Aaeon PCM-4896 User Manual

Power connectors (PW1, J3)

ATX power connector (PW1)

The ATX power supply uses 20-pin connector shown below.
Make sure you plug in the right direction.
ATX power connector
Pin
1
2
3
4
5
6
7
8
9
1 0

CPU fan power connector (J3)

Plug in the fan cable to the 3-pin fan connector onboard. The fan
connector is marked J3.
CPU fan power connector (J3)
Pin
1
2
3
(PW1 )
Signal
N/C
N/C
GND
+5V
GND
+5 V
GND
N/C
5V SB
+1 2 V
Signal
GND
+1 2 V
Fan speed sense
Pin Signal
1 1 N/C
1 2 - 1 2 V
1 3 GND
1 4 PON
1 5 GND
1 6 GND
1 7 GND
1 8 -5V
1 9 +5V
20 +5V
Chapter 2 Installation 25