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18
SI-623-N User Manual
2.4 Jumper & Connectors Quick Reference
Jumper:
Function
Connector Name
Page
Clearing CMOS Data
JP7
19
Connectors:
Function
Connector Name
Page
CPU Fan Power
J3:
20
USB 2.0 Ports Header
J12
21
COM2 RS-232 Port
J10
20
System Function
J14
22
Digital I/O Header
J13
22
NGFF M.2 B3042 Slot
J16
--
NGFF M.2 M2280 Slot
J18
--
SIM Card Socket
J19
--
Mini-PCIe Slot
J20
--
DDR4 SO-DIMM Slot
J2, J17
--
SSD SATA Connector
J21
--
DC Power Input
CN12
19
EDID Button
*
SW2
--
HDMI 2.0 Port
CN1
--
HDMI 1.4 Port
CN2, CN3
--
USB 3.0 Port
CN4, CN5
--
USB 2.0 Port
CN8, CN9
--
GbE LAN Port
CN6
--
COM1 RS-232 Port
CN7
--
Audio Jack
CN10 (Line-In), CN11 (Mic-In)
--
Power Button
SW1
--
LED Indicators
LED5 (for HDD), LED6 (for
power status)
--
Factory Use Only
J4, J7, J8, J9, J11
--
*
Be sure to press the EDID Button to acquire or change the EDID data when
the connected display/monitor cannot be recognized, or the displayed image
does not fit the screen.