Internal Peripheral Connectors; Atx Power Control Connector; Figure 3-3: Atx Power Supply Enable Connector Location; Table 3-2: Atx Power Supply Enable Connector Pinouts - IEI Technology PM-PV-N4551/D5251 User Manual

3.2 Internal Peripheral Connectors

Internal peripheral connectors on the motherboard are only accessible when the
motherboard is outside of the chassis. This section has complete descriptions of all the
internal, peripheral connectors on the PM-PV-N4551/D5251.

3.2.1 ATX Power Control Connector

CN Label:
CN Type:
CN Location:
CN Pinouts:
The connector is for enabling an ATX power supply. When connected to the power supply,
the power can be turned on and off with the front panel switch.

Figure 3-3: ATX Power Supply Enable Connector Location

Pin Description
1 5VSB
2 GND
3 PS_ON#

Table 3-2: ATX Power Supply Enable Connector Pinouts

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PM-PV-N4551/D5251 User Manual
ATXCTL1
3-pin wafer (1x3)
See Figure 3-3
See Table 3-2