9
1 : Front Panel Audio Header
2 : 2W Audio AMP Output Wafer Backlight
3 : SIO_AT_DACC1
4 : Clear CMOS Header (CLRMOS1)
5 : Chassis Intrusion Header (CI1)
6 : 2-Pin Buzzer Header
7 : Panel Power Selection (LCD_VCC) (PNL_PWR1)
8 : Backlight Control (BLT_VOL1)
9 : Backlight Power Select (LCD_BLT_VCC) (BKT_PWR1)
10 : Inverter Power Control Wafer (BLT_PWR1)
11 : LVDS Panel Connector
12 : SATA Power Output Connector
13 : CPU FAN Connector (+12V)
14 : M.2 Key-E Socket
15 : M.2 Key-M Socket
16 : M.2 Key-B Socket
17 : SATA3 Connector (SATA3_1)
18 : 4-pin DC-in PWR Connector (Input +9V~+36V)
19 : COM Port Pin9 PWR Setting Jumpers
PWR_COM3 (For COM Port3)
PWR_COM4 (For COM Port4)
20 : Battery Connector (BAT1)
21 : COM1, 2, 3, 4 Headers
22 : GPIO Default Setting (JGPIO_SET1)
23 : CAN1_2 (Only supported With SBC-250N/SBC-250D)
24 : ESPI Connector
25 :Digital Input / Output Pin Header (JGPIO1)
26 : USB2.0 Connectors (USB2_5_6, USB2_7_8)
27 : System Panel Header
28 : USB3.2 Gen1 Connector (USB3_1_2)
29 : Brightness Control Mode (BLT_PWM1)
30: CON_LBKLT_EN and CON_LBKLT_CTL Voltage Level (BLT_EN_PWM1)
Backside :
SIM Socket (SIM1)