Owner's manual

NOVA-HM551 5.25" SBC
Page 16
3.1.2 Peripheral Interface Connectors
The table below lists all the connectors on the board.
Connector Type Label
Audio connector 10-pin box header AUDIO1
Battery connector 2-pin wafer BAT1
DDR3 SO-DIMM socket 204-pin socket DIMM1
DDR3 SO-DIMM socket 204-pin socket DIMM2
Digital I/O connector 10-pin header DIO1
Fan connector (CPU) 4-pin wafer CPU_FAN1
Fan connector (system) 3-pin wafer SYS_FAN1
Front panel connector 10-pin header F_PANEL1
Keyboard and mouse connector 6-pin wafer KB_MS1
LVDS backlight inverter connector 5-pin wafer INVERTER1
LVDS LCD connector 30-pin crimp LVDS1
Parallel port connector 25-pin header LPT1
PCI-104 slot PCI-104 slot PC104_PLUS
PCIe Mini card slot PCIe Mini card slot CN3
PCIe Mini card slot PCIe Mini card slot CN4
PCIe x16 slot PCIe x16 slot CONN1
Power connector (+12V, power supply) 4-pin connector PWR2
Power button Push button PWR_SW1
RS-232 serial port connector 40-pin header COM1
RS-232/422/485 serial port connector 14-pin header COM5