System Board
49
Power (ATX PWR) Header
The ATX PWR connector is a 20-pin Molex-type header connector that
provides power to the system board.
Power connector
Pin # Name Pin # Name
1 +3.3 V 11 +3.3 V
2 +3.3 V 12 -12 V
3GND 13GND
4 +5 V 14 PS-ON# (power supply
remote on/off control)
5GND 15GND
6+5 V 16GND
7GND 17GND
8 PWRGD (power good) 18 NC
9 +5 VSB 19 +5 V
10 +12 V 20 +5 V
O
N
12
11
ATX PWR
20
10
1
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