Onboard Connectors; Atx Power Connector - VIA Technologies EPIA-M920 User Manual

2.2. Onboard Connectors

2.2.1. ATX Power Connector

The mainboard has a 20-pin ATX power connector onboard. The ATX power
connector is labeled as "ATX_POWER1". The pinout of the ATX power
connector is shown below.
Figure 15 Figure 15: ATX power connector diagram : ATX power connector diagram
Figure Figure 15 15 : ATX power connector diagram : ATX power connector diagram
Pin Pin
Pin Pin
1
2
3
4
5
6
7
8
9
10
Table Table 10 10: ATX power connector pinout : ATX power connector pinout
Table Table 10 10 : ATX power connector pinout : ATX power connector pinout
Signal Signal
Signal Signal
+3.3V
+3.3V
Ground
+5V
Ground
+5V
Ground
PW-OK
+5VSUS
+12V
EPIA- - - - M920 EPIA
EPIA EPIA
Pin Pin Signal Signal
Pin Pin Signal Signal
11 +3.3V
12 -12V
13 Ground
14 PS_ON
15 Ground
16 Ground
17 Ground
18 -5V
19 +5V
20 +5V
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