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Chapter2 Installation 33
Power connector (CN16)
ATX power connector (CN16)
The ATX power supply uses 20-pin connector shown below. Make
sure you plug in the right direction.
ATX power connector (CN16)
Pin Signal Pin Signal
1 NC 11NC
2 NC 12 -12V
3 GND 13 GND
4 +5V 14 PS ON
5 GND 15 GND
6 +5 V 16 GND
7 GND 17 GND
8 POWER OK 18 -5V
9 +5VSB 19 +5V
10 +12V 20 +5V
Internal Keyboard Connector (CN15)
Internal keyboard connector (CN 15)
Pin Signal
1 CLK
2 Data
3NC
4 GND
5 +5V