IEI Integration IMBA-XQ354 v1.10 - Manual (Page 56)

IMBA-XQ354 Motherboard
Page 36
4.2.2 ATX Power Connector
CN Label: ATX1
CN Type: 24-pin ATX (2x24)
CN Location: See
8
Figure 4-3
CN Pinouts: See
8
Table 4-4
The ATX connector is connected to an external ATX power supply. Power is provided to
the system, from the power supply through this connector.
Figure 4-3: ATX Power Connector Pinout Locations
PIN NO. DESCRIPTION PIN NO. 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 NC 20 NC
9 +VCC5SB 21 +5 V