
Hardware Installation
SY-P4VSA
41
3.3V
-12V
GND
PS-ON
GND
GND
GND
-5V
5V
5V
3.3V
3.3V
GND
5V
GND
5V
GND
PW-OK
5VSB
12V
ATX Power
* Note:
If you use the Wake-On-LAN (WOL) function, make sure the
ATX power supply can support at least 720 mA on the 5V Standby lead
(5VSB).
Please install the ATX power according to the following pin assignment:
Pay special care to the directionality.
2-3.4 Jumper Setting
CPU Frequency Select Switch (CW1)
CW1
Pin 1
Pin 2
100 MHz
(Default)
On Off
133 MHz
Off
On
+12VDC
+12VDC
Pin3
Pin1
com
com
com
Pin1
com
com
+3.3VDC
+3.3VDC
+5VDC
Pin6