CyberResearch® CPU Cards

CPEx GX-333-X

10mA load on the 5V source standby lead for this function to take effect. If the LAN Wake-on function should be applied, a minimum of 650mA should be supplied.

Table 2-6 CN3 SBVCC: ATX Power Feature Pinouts

PIN DESCRIPTION

1GND2PS_ON

3

5VSBFigure 2-11 CN3 - SBVCC ATX Power Feature
4. CN4: Power Button Connector (board version 1.10 only)JST HEADER 1x2 2.54mm

This connector is used to connect a chassis power On/Off button using an adapter cable. This connector is closely related to JP2 configuration. The use of this connector is briefed as follows:

1.

Using ATX power:

CN4 connects to a power switch which functions as a soft-power-on switch managed by

 

 

BIOS power-on setting, and the JP2 jumper should be left open.

2.

Using AT power:

The pins on JP2 are shunted by a jumper cap. The default configuration of JP2 is shunted.

Table 2-7 CN4 Power ON/OFF Button Connector Pinouts
PIN

 

DESCRIPTION

 

1

 

AUTO_SW#

 

 

 

 

 

 

 

 

2

 

PWR_BTN#Figure 2-12 CN4 Power ON/OFF Button Connector

 

 

 

 

 

 

 

5. CN5: Reset Button Connector (board version 1.10 only)Table 2-8 CN5 Reset Button Connector Pinouts

PIN DESCRIPTION

1SYS_RST#2 GNDFigure 2-13 CN5 Reset Button Connector6. CN6: Chassis LED Connector (board version 1.10)

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