2 AIMB-227 Startup Manual
The board has a number of connectors and jumpers that
help congure the system to suit your application require-
ments. The tables below list the function of each of the
connectors and jumpers.
Connector / Header List
Description Part Reference
1 DC input Jack DCIN1
2Digital Visual Interface con-
nector DVI1
3 Coin Battery wafer box BAT1
4 COMS Mode selection JCMOS1
5 Embed DisplayPort EDP1
6
DisplayPort (Up) + High
Denition Multimedia Interface
(Down) stack connector
DP1+HDMI1
7VDD select for LVDS1 & EDP1
Panel JLVDS1
8Low Voltage Differential
Signaling LVDS1
9 USB3.0 stack connector USB12
10 Inverter power connector INV1
11 USB2.0 stack connector USB34
12 USB Power selection for
USB12 & USB34 JUSBPWR1
13 USB Power selection for
USB56 & USB78 JUSBPWR2
14 LVDS VESA, JEIDA format
selection pin header JLVDS_VCON1
15 Dual port USB2.0 header USB78
16 LAN LED LANLED1
17 Dual port RJ45 Connector LAN12
18 MINIPCIE with mSATA con-
nector MINIPCIE1
19 HD Audio Interface (LINE-
OUT) AUDIO1
20 Front panel audio header FPAUD1
21 Audio amplier output pin
header AMP1
22 HD Audio interface (Digital) SPDIF1
23 PCI Express x8 slot PCIEX8_1
24 SATA DOM power selection
pin header JSATAPWR1
25 Next Generation Form Factor
KEY-E NGFF_E_1
26 Serial ATA interface connec-
tor #2 SATA2
Jumpers and Connectors
27 Serial ATA interface connec-
tor #1 SATA1
28 Serial ATA Power connector #1 SATA_PWR1
29 Serial ATA Power connector #2 SATA_PWR2
30 SPI BIOS Flash Socket SPI1
31 COM1 Box Header COM1
32 COM2 Box Header COM2
33 COM6 RI# selection pin
header JSETCOM6_V1
34 PS2 Keyboard & Mouse con-
nector KBMS1
35 8-bits General Purpose I/O Pin
Header GPIO1
36 CCTALK Voltage selection pin
header JCCT_VCON1
37 Case Open selection pin
header JCASEOP_SW1
38 Case Open connector JCASE1
39 COM3 ~ COM6 Box Header COM3456
40 Low pin count interface con-
nector LPC1
41 AMD DB-FP4 Merlin Falcon
SoC CPU1
42 DDR4 SO-DIMM Socket CH-A DIMMA1
43 DDR4 SO-DIMM Socket CH-B DIMMB1
44 5VSB input connector ATX_5VSB1
45 AT/ATX Mode selection PSON1
46 Watch Dog timer output and
OBS beep JWDT1+JOBS1
47 Power LED and keyboard lock
pin header JFP2
48
PWRBTN#/ RESET#/HDD
LED/ Serial bus from HW
monitor IC/Internal Buzzer /
External Speaker header
JFP1
49 System Fan #1 connector SYSFAN1
50 CPU FAN #1 connector CPUFAN1
51 Dual port USB3.0 header USB56
52 ATX 12V power supply con-
nector ATX12V1
53 SIM Card holder SIM1
Jumpers and Connectors (Cont.)