IMB-1239-WV
The terms HDMI
®
and HDMI High-Definition
Multimedia Interface, and the HDMI logo are
trademarks or registered trademarks of HDMI
Licensing LLC in the United States and other
countries.
Revision History
Date
Description
April 24, 2023
First Release
August 14, 2023
Second Release
1 : ESPI Header (ESPI1)
Pin
Signal Name
1
GND
2
ESPI_CLK
3
GND
4
ESPI_CS#
5
ESPI_RESET#
6
GND
7
+3V
8
GND
9
SMB_CLK
10
SMB_DATA
11
ESPI_IO0
12
ESPI_IO1
13
ESPI_IO2
14
ESPI_IO3
15
GND
16
+3VSB
17
NA
18
GND
19
ESPI_ALERT#
20
GND
2 : M.2 Key-B Socket (M2_B1)
Pin
Signal Name
Signal Name
Pin
1
NA
+3.3V
2
3
GND
+3.3V
4
5
GND
Full_Card_Power_off
6
7
USB_D+
W_DISABLE1#
8
9
USB_D-
NA
10
11
GND
21
GND
NA
20
23
NA
NA
22
25
NA
NA
24
27
GND
NA
26
29
USB3_RX-
NA
28
31
USB3_RX+
UIM_RESET
30
33
GND
UIM_CLK
32
35
USB3_TX-
UIM_DATA
34
37
USB3_TX+
UIM_PWR
36
39
GND
NA
38
41
PERn0
NA
40
43
PERp0
NA
42
45
GND
NA
44
47
PETn0
NA
46
49
PETp0
NA
48
51
GND
PERST#
50
53
PEFCLKn
CLKREQ#
52
55
PEFCLKp
WAKE#
54
57
GND
NA
56
59
NA
NA
58
61
NA
NA
60
63
NA
NA
62
65
NA
NA
64
67
NA
NA
66
69
NA
NA
68
71
GND
+3.3V
70
73
GND
+3.3V
72
75
NA
+3.3V
74
3 : Battery Connector (BAT1)
Pin
Signal Name
1
+BAT
2
GND
4 : SATA Power Output Connector
(SATA_PWR1)
Pin
Signal Name
1
+5V
2
GND
3
GND
4
+12V
5 : SATA3 Connectors (SATA3_5, SATA3_6)
Pin
Signal Name
1
GND
2
SATA-A+
3
SATA-A-
4
GND
5
SATA-B-
6
SATA-B+
7
GND
Jumpers and Headers Setting Guide
1
1
USB 3.2 Gen2
45
T: USB3_2
B: USB3_1
44
USB 2.0
T: USB3_8
B: USB3_7
43
USB3_4_9
42
41
HDMI2
LAN2
1
40
USB2_5_6
39
1
38
LAN1
1
SPEAKER1
37
36
Line Out
35
1
HD_AUDIO1
34
Mic In
DC_4PIN1
33
DC_JACK1
1
1
1
32
TO_UPS1
SPDIF1
31
30
29
28
6 : Digital Input / Output Power Select
(JGPIO_PWR1)
1-2: +12V (Default)
20
1
2-3: +5V
7 : Digital Input / Output Default Value
Setting (JGPIO_SET1)
1-2: Pull-High (Default)
2-3: Pull-Low
8 : Digital Input/Output Pin Header (JGPIO1)
Pin Signal Name
1
SIO_GP71
3
SIO_GP72
5
SIO_GP73
7
SIO_GP74
9
JGPIOPWR_R
9 : COM Port Headers (COM1, COM3)*
Pin Signal Name
1
DDCD#
3
TTXD
5
GND
7
RRTS#
9
PWR
* This motherboard supports RS232/422/485 on COM1, 3 ports. Please refer to
the table below for the pin definition. In addition, COM1, 3 ports (RS232/422/485)
can be adjusted in BIOS setup utility > Advanced Screen > Super IO Configura-
tion. You may refer to our user manual for details.
COM1, 3 Ports Pin Definition
Pin
RS232
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
PWR
10 : COM Port PWR Setting Jumpers
2
1
PWR_COM1 (For COM Port1)
BAT1
1-2: +5V (Default)
2-3: +12V
11 : HEATER1 Header (HEATER1)
Pin
Signal Name
1
Heater PWR
1
4
2
3
12 : Backlight Power Select
(LCD_BLT_VCC) (BKT_PWR1)
7
1-2: LCD_BLT_VCC: +5V (Default)
2-3: LCD_BLT_VCC: +12V
1
4-5: LCD_BLT_VCC: DC_IN
2
3
4
5 6
7
8
9
1
1
1
1
1
1
ESPI1
JGPIO_SET1
1
JGPIO1
COM3
BAT1
SATA_PWR1
JGPIO_PWR1
1
DDR _A1
5
M2_B1
1
DDR _B1
5
1
IMB-1239-WV
1
BIOS
ROM
M2_KEYE1
1
M2_KEYM1
1
1
CPU_FAN1
PWR_ADAPTER
C
HA
_FAN1
1
1
PCIE1
27
26
25
1
2
3
1
2
3
Signal Name Pin
2
GPP_H23
2
4
GPP_I10
GPP_E5
6
8
GPP_E6
1
GND
10
Signal Name Pin
10
2
2
RRXD
4
DDTR#
6
DDSR#
8
CCTS#
9
1
10
RS422
RS485
TX-
RTX-
RX+
N/A
TX+
RTX+
RX-
N/A
GND
GND
N/A
N/A
N/A
N/A
N/A
N/A
PWR
PWR
1
2
3
3
2
1
GND
NCT
1
5
10
11
12
13
1
1
1
1
PWR_COM1
HEATER1
BKT_PWR1
DACC1
1
COM1
14
15
1
16 (*Backside: EDP1)
1
1
PNL_PWR1
17
1
18
1
EDP_BLT_PWR2
Industrial
1
19
CI1_2
20
CLRMOS1
1
1
21
PWR_BAT1_SIO_AT1
1
22
AT_TEST1_PCIE_PWR1
PLED
PWRBTN
23
PANEL1
1
HDLED
RESET
24
SMBUS_TEST1
1
13 : DACC1
Open: no ACC
Short: ACC (Default)
• Auto clear CMOS when system boot improperly.
14 : Backlight Volume Control
(BLT_VOL1)
Pin
Signal Name
1
GPIO_VOL_UP
2
GPIO_VOL_DW
3
PWRDN
4
BLT_UP
5
BLT_DW
6
GND
10
7
GND
15 : Inverter Power Control Wafer
9
(BLT_PWR1)
Pin
Signal Name
1
GND
2
GND
3
CON_LBKLT_CTL
4
CON_LBKLT_EN
5
LCD_BLT_VCC
6
LCD_BLT_VCC
16** : LVDS Panel Connector
(LVDS1)
Pin
Signal Name
Signal Name
1
LCD_VCC
LCD_VCC
3
+3.3V
N/A
5
N/A
LVDS_A_DATA0#
7
LVDS_A_DATA0
PD (Panel Detection)
9
LVDS_A_DATA1#
LVDS_A_DATA1
11
GND
LVDS_A_DATA2#
13
LVDS_A_DATA2
GND
15
LVDS_A_DATA3#
LVDS_A_DATA3
17
GND
LVDS_A_CLK#
19
LVDS_A_CLK
GND
21
LVDS_B_DATA0#
LVDS_B_DATA0
23
GND
LVDS_B_DATA1#
25
LVDS_B_DATA1
GND
27
LVDS_B_DATA2#
LVDS_B_DATA2
29
DPLVDD_EN
LVDS_B_DATA3#
31
LVDS_B_DATA3
GND
33
LVDS_B_CLK#
LVDS_B_CLK
35
GND
CON_LBKLT_EN
37
CON_LBKLT_CTL
LCD_BLT_VCC
39
LCD_BLT_VCC
LCD_BLT_VCC
** PD (Panel Detection): Connect this pin to
LVDS Panel's Ground pin to detect Panel
detection.
40
39
40
1
1
4 0
1
2
1
2
7
1
6
1
** eDP Connector
(on the Backside
of PCB)
Pin
Pin
Signal Name
2
1
NA
4
2
GND
6
3
eDP_TX#3_CON
8
4
eDP_TX3_CON
10
5
GND
12
6
eDP_TX#2_CON
14
7
eDP_TX2_CON
16
8
GND
18
20
9
eDP_TX#1_CON
22
10
eDP_TX1_CON
24
11
GND
26
12
eDP_TX#0_CON
28
13
eDP_TX0_CON
30
14
GND
32
15
eDP_AUX_CON
34
36
16
eDP_AUX#_CON
38
17
GND
40
18
LCD_VCC
19
LCD_VCC
20
LCD_VCC
21
LCD_VCC
22
NA
23
GND
24
GND
25
GND
26
GND
27
eDP_HPD_CON
28
GND
29
GND
30
GND
31
GND
32
eDP_BKLTEN
33
eDP_BKLTCTL_R
34
SMB_DATA_MAIN
35
SMB_CLK_MAIN
36
LCD_BLT_VCC
37
LCD_BLT_VCC
38
LCD_BLT_VCC
39
LCD_BLT_VCC
40
NA
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