3 external interface panel connectors, 2 internal peripheral connectors, 1 audio connector – IEI Integration NOVA-PV-D4251_D5251 v1.01 User Manual
Page 35: Nternal, Eripheral, Onnectors, Table 3-1: peripheral interface connectors, Table 3-2: rear panel connectors

NOVA-PV-D5251/D4251 5.25" SBC
Page 21
SMBus connector
4-pin wafer
CN3
SPI Flash connector
8-pin header
JSPI1
TPM connector
20-pin header
TPM1
USB connector
8-pin header
USB1
USB connector
8-pin header
USB2
USB connector
8-pin header
USB3
USB connector
8-pin header
USB4
VGA connector
10-pin box header
VGA1
Table 3-1: Peripheral Interface Connectors
3.1.3 External Interface Panel Connectors
The table below lists the connectors on the external I/O panel.
Connector
Type
Label
Ethernet connector
RJ-45
LAN1
Ethernet connector
RJ-45
LAN2
Ethernet connector
RJ-45
LAN3
Ethernet connector
RJ-45
LAN4
RS-232 COM port (Optional)
DB-9
COM5
Table 3-2: Rear Panel Connectors
3.2 Internal Peripheral Connectors
The section describes all of the connectors on the NOVA-PV-D5251/D4251.
3.2.1 Audio Connector
CN Label:
AUDIO1