External Power Connector
In addition to the 24-pin main power con-
nector and the 8-pin auxiliary power located
at J41, the 4-pin External Power connector
at JP3 is used to provide power to external
removable devices such as add-on cards
installed on the PCI slots. This power con-
nector supports 12V and 5V devices.
12V 4-Pin External
Power Connector
PinDenitions
Pin Denition
1 +12V
2 Ground 1
3 Ground 2
4 +5V
A. 4-Pin External PWR for add-
on card use
A