EPIA SN-Series Operating Guide
August 5, 2008
- 13 -
Version 1.10
Power Specifications
The VIA EPIA SN-Series mainboard utilizes an industry standard 20-pin ATX power connector for
connecting to the power supply. Due to its ultra low power requirements, a 90 – 120 Watt ATX
power supply is ample for even the heaviest of multimedia system applications.
1
2
3
4
5
6
7
8
9
11
12
13
14
17
18
19
20
10
Pin
Signal
Pin
Signal
1
+3V
11
+3V
2
+3V
12
-12V
3
Gnd
13
Gnd
4
+5V
14
PS_ON
5
Gnd
15
Gnd
6
+5V
16
Gnd
7
Gnd
17
Gnd
8
PW_OK
18
-5V
9
5V_SB
19
+5V
10
+12V
20
+5V
