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EPIA
EPIA
EPIA
EPIA-
--
-M720
M720
M720
M720 User Manual
User Manual
User Manual
User Manual
17
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.
1
10
11
20
Figure
Figure
Figure
Figure 13
13
13
13: ATX
: ATX
: ATX
: ATX power connector
power connector
power connector
power connector
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
1
+3.3V
11
+3.3V
2
+3.3V
12
-12V
3
Ground
13
Ground
4
+5V
14
Power Supply On
5
Ground
15
Ground
6
+5V
16
Ground
7
Ground
17
Ground
8
Power OK
18
-5V
9
+5VSB
19
+5V
10
+12V
20
+5V
Table
Table
Table
Table 9
9
9
9: ATX power connector pinout
: ATX power connector pinout
: ATX power connector pinout
: ATX power connector pinout