23
signal. Then the standby function will work well.
•
JP3 : 5V Standby Connector
PIN NO.
DESCRIPTION
20
+5V Standby Signal
16 Suspend
Control
Signal
19 Ground
When connect to ATX power supply connector(20-pin),please
connect to the following pins.
•
ATX Power Supply 20-pin power connector
1 12V
2 5V
3
5V standby
4 5V
5 PW-0K
6 -5V
7 Ground
8 Ground
9 5V
10 Ground
11 Ground
12 Ground
13 5V
14 Suspend
Control
15 Ground
16 Ground
17 3.3V
18 -12V
19 3.3V
20 3.3V
3.13 ATX Power Switch / Soft Power Switch Connector
When use the ATX power supply the system power is controlled by
a momentary switch connected to this connector . Push the button
once will switch the system between ON and SLEEP. Pushing the
switch while in the ON mode for more than 4 seconds will turn the
system OFF. The system power LED
shows the status of the system’s power.
•
JP3 : ATX Power Switch/Soft Power Switch Connector
PIN NO.
DESCRIPTION
17
Switch Control
24
18 +5V
Standby
Signal