COMMELL DC-DC2 - Manual (Page 8)

DC-DC2 User’s Manual
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Connector: ATX
Type: 20-pin ATX power connector
Pin Description Pin Description
10 12V 20 5V
9 5VSB 19 5V
8 PWOK 18 -5V
7 GND 17 GND
6 5V 16 GND
5 GND 15 GND
4 5V 14 PSON
3 GND 13 GND
2 3.3V 12 -12
1 3.3V 11 3.3V
Connector: CN_12V
Type: 4-pin standard Pentium 4 additional +12V power connector
Pin Description Pin Description
1 Ground 2 Ground
3 +12V 4 +12V
Jumper: JAT
Type: Onboard 3-pin jumper
JAT Mode
1-2 ATX mode-default
2-3 AT mode
Default setting
2 1
4 3
1
3
1 10
11 20