Chapter 2 Installation 23
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
(CN9)
Pin
Signal
Pin
Signal
1
N/C
11
N/C
2
N/C
12
-12V
3
GND
13
GND
4
+5V
14
PON
5
GND
15
GND
6
+5 V
16
GND
7
GND
17
GND
8
N/C
18
-5V
9
5V SB
19
+5V
10
+12V
20
+5V
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
Signal
1
GND
2
+12V
3
Fan speed sense
Summary of Contents for PCM-6890
Page 1: ...PCM 6890 All in One Socket 370 Celeron Single Board Computer with LCD Ethernet Audio 4 COMs...
Page 11: ......
Page 12: ......
Page 19: ...Chapter 1 General Information 7 Board layout...
Page 24: ...12 PCM 6890 User Manual Locating jumpers SW1 J5 J9 J8 J10 J1 J2 J7 J6 J3 J4...
Page 92: ...80 PCM 6890 User Manual...
Page 116: ...104 PCM 6890 User Manual...
Page 124: ...112 PCM 6890 User Manual...
Page 128: ...116 PCM 6890 User Manual...
Page 129: ...Appendix C Optional Extras 117 C Optional Extras A P P E N D I X...
Page 132: ...120 PCM 7890 User Manual...