CyberResearch CPEN GX-333-X GND, GND, GND, 1+5V, 4+12V, PIN DESCRIPTION, PIN DESCRIPTION, Figure 2-9CN1 –5V&, Internal Connectors, Figure 2-10CN2 4P Power, 2.CN2: Power 4P Connector

CPEx GX-333-X CyberResearch® CPU Cards

Internal Connectors1.CN1: -5V & -12V Supplementary Power ConnectorThis connector provides a –5V and a-12V input pins. These two minus voltage pinsconnect to the identical pins on ISA bus golden fingers.Table 2-4 CN1: -5V & -12V Connector PinoutsPIN DESCRIPTION

1-5V

2 GND Figure 2-9 CN1 –5V & -12V

3-12V

2.CN2: Power 4P Connector

The CPEx GX-333-X is equipped with an onboard external power connector, CN2. You can connect a 4P power plug directly to

CN2 if you use AT power supply.

Table 2-5 CN2: Power 4P Connector

PIN DESCRIPTION

1+5V

2	GND
3	GND	Figure 2-10 CN2 4P Power

4+12V3.CN3: SBVCC ATX Power Feature Connector

	The SBVCC connector can support an advanced soft power switch function providing one
	PS_ON and one 5V standby. If an ATX power supply is used, connect an ATX-to-4P adapter
	power cable between the SBVCC connector and ATX power source. Also connect a power
	on/off switch to the ATX ON/OFF switch. Note that your ATX power supply should provide a
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