IEI Technology PUZZLE-IN001, User Manual, Page: 88 / 114

PUZZLE-IN001
Page 88
5.2.1 ATX Power Connector (ATX1)
Pin Description Pin Description
1 +3.3 V 13 +3.3 V
2 +3.3 V 14 -12 V
3 GND 15 GND
4 +5 V 16 PS-ON
5 GND 17 GND
6 +5 V 18 GND
7 GND 19 GND
8 PW-OK 20 N/C
9 +5VSB 21 +5 V
10 +12V 22 +5 V
11 +12V 23 +5 V
12 +3.3 V 24 GND
Table 5-2: ATX Power Connector Pinouts
5.2.2 ATX PSU SMBus Connector (CN3)
PIN NO. DESCRIPTION
1 SMCLK0_EC
2 SMDAT0_EC
3 NC
4 GND
5 NC
Table 5-3: ATX PSU SMBus Connector (CN3) Pinouts
5.2.3 CPU Power Connector (CPU12V1)
Pin Description
1
2
3
4
1 GND
2 GND
3 +12 V