Connectors Of The Main Board; Connectors List And Location; Dc-In Connector; Cmos Battery Connector(J3) - Efco EBC-3330 User Manual

2.4 Connectors of the Main Board

2.4.1 Connectors list and location

2.4.2 DC-IN Connector

ATX 2x2 power connector input (12V).
Pin Signal Name
1 GND
3 +12V
Table_8 – ATX Power Connector Pin Assignments

2.4.3 CMOS Battery Connector(J3)

CMOS battery connector.
Photo_15 – Connector Location
Pin Signal Name
2 +12V
4 GND
Photo_16 – ATX Power connector
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