IEI Integration PICOe-B650 - Manual (Page 28)

PICOe-B650 Half-size PCIe CPU Card
Page 16
3.2 Internal Peripheral Connectors
Internal peripheral connectors are found on the CPU card and are only accessible when
the CPU card is outside of the chassis. This section has complete descriptions of all the
internal, peripheral connectors on the PICOe-B650.
3.2.1 ATX Power Supply Enable Connector
CN Label: ATXCTL1
CN Type: 3-pin wafer (1x3)
CN Location: See Figure 3-2
CN Pinouts: See Table 3-3
The ATX power supply enable connector enables the PICOe-B650 to be connected to an
ATX power supply. In default mode, the PICOe-B650 can only use an AT power supply.
To enable an ATX power supply the AT Power Select jumper must also be configured.
Please refer to Section 4.4.1 for more details.
Figure 3-2: ATX Power Supply Enable Connector Location
Pin Description
1 GND
2 PS-ON
3 +5 Standby
Table 3-3: ATX Power Supply Enable Connector Pinouts