IEI Integration IMB-Q354 v1.20 - Manual (Page 32)

IMB-Q354 microATX Motherboard
Page 18
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 3.3V 13 3.3V
2 3.3V 14 -12V
3 GND 15 GND
4 +5V 16 PS_ON
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
8 Power good 20 -5V
9 5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 3.3V 24 GND
Table 3-3: ATX Power Connector Pinouts
3.2.2 CPU Power Connector
CN Label: CPU12V1
CN Type: 4-pin power connector (2x2)
CN Location: See Figure 3-3
CN Pinouts: See Table 3-4
The 4-pin CPU power connector is connected to an ATX power supply and powers the
CPU.