Advantech AIMB-U233, User Manual

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AIMB-U233 User Manual 4
1.4 Jumpers and Connectors
The AIMB-U233 motherboard is equipped with connectors for linking the board to
external devices such as hard disk drives. The board also features several jumpers
for configuring the system according to specific applications.
The function of each board jumper and connector is listed in the table below. The pro
-
cedure for setting jumpers is explained in subsequent sections of this chapter.
Instructions for connecting external devices to the motherboard are provided in
Chapter 2.
Table 1.1: Connector / Header List:
Description Part Reference
1 SPI Pin Header SPI1_CN1
2 ATX 12V power supply connector ATX12V1
3 System Fan #1 connector SYSFAN1
4 DC input Jack DCIN1
5 IMVP8/9 PMBus KIT JPMB1
6 HDMI #1 HDMI1
7 AT/ATX Mode selection PSON1
8 LVDS VESA, JEIDA format selection pin header JLVDS_VCON1
9 HDMI #2 HDMI2
10 VDD select for LVDS1 Panel JLVDS1
11 Low Voltage Differential Signaling / EDP LVDS_EDP1
12 Inverter power connector INV1
13 HD Audio Interface (LINE-OUT) AUDIO1
14 HD Audio Interface (MIC-IN) AUDIO2
15 PWRBTN# / RESET# / HDD LED / PWR LED JFP1
16 COM1 and COM2 Box Header COM12
17 Serial ATA interface connector #1 SATA1
18 M.2 KEY-M connector NGFF_M1
19 M.2 KEY-E connector NGFF_E1
20 Serial ATA Power connector #1 SATAPWR1
21 Coin Battery wafer box BAT1
22 Low pin count interface connector LPC1
23 16-bits General Purpose I/O Pin Header GPIO1
24 COM3 and COM4 Box Header COM34
25 USB2.0 Front panel Header USB34
26 COMS Mode selection JCMOS1
27 USB3.1 GEN2 Stack connector USB12
28 Dual port RJ45 Connector LAN1+LAN2
29 M.2 KEY-B connector NGFF_B1
30 Nano SIM Card holder SIM1
31 DDR4 SO-DIMM Socket CH-A DIMMA1
32 CPU FAN #1 connector CPUFAN1