Power Connectors (Cn9, Cn1) - Aaeon PCM-6890B User Manual

Power connectors (CN9, CN1)

ATX power connector (CN9)
The ATX power supply uses a 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
10
CPU fan power connector (CN1)
Plug in the fan cable to the 3-pin fan connector onboard. The fan
connector is marked CN1.
CPU fan power connector (CN1)
Pin
1
2
3
22 PCM-6890B User Manual
(CN9)
Signal
N/C
N/C
GND
+5V
GND
+5 V
GND
N/C
5V SB
+12V
Signal
GND
+12V
Fan speed sense
Pin Signal
11 N/C
12 -12V
13 GND
14 PON
15 GND
16 GND
17 GND
18 -5V
19 +5V
20 +5V