IMB-181-D
IMB-181-L
IMB-181-DB
Jumpers and headers setting guide
LAN1
USB 3.0
T: USB1
B: USB0
T
o
p
:
L
in
e
O
u
t
B
o
tt
o
m
:
M
ic
In
DDR3_B1
DDR3_A1
PCIE1
BUZZ1
CMOS
Battery
CPU_FAN1
CLRCOMOS1
1
BIOS
Chip
PANEL 1
HDLED RESET
PLED PWRBTN
1
S
A
T
A
_
4
BLT_VOL1
1
BLT_PWR1
1
SPEAKER1
1
1
USB10_11
1
H
D
_
A
U
D
IO
1
BKT_PWR1
1
mini-SATA
IMB-181
18
21
23
26
27*
19*
20
22
24*
25*
28*
1
CI1
1
JGP IO1
1* 2*
3
4*5*6*
7
8
9
10
11
12
13
14*
15
16
17
1
USB8_9
1
USB6_7
1
USB4_5
CON1
PS2_KB_MS1
1
1
CI2
S
A
T
A
_
5
LVDS1
1
1
PNL_PWR1
BLT_PWM1
D
IS
P
L
A
Y
1
*
H
D
M
I1
ATXPWR1
COM4
1
COM6
1
COM5
1
S
A
T
A
_
0
S
A
T
A
_
1
PWR_JP1
1
CHA_FAN1
C
O
M
1
C
O
M
2
C
O
M
3
V
G
A
1/
D
V
I1
*
LAN2
USB 3.0
T: USB3
B: USB2
1
TPM1
11 : 4-pin ATX Power Input Connector
12 : TPM Header
13 : System Panel Header
14* : 3W Audio AMP Output Wafer
(For IMB-181-L only)
15 : Digital Input / Output
Pin Header
16 : 4-Pin Chassis FAN Connector (+12V)
6* : BLT_PWM1 (For IMB-181-L only)
1-2 : +3V Level
2-3 : +5V Level
7 : PS2_KB_MS1
8 : COM4, 5, 6 Headers (RS232)
9 : 4-Pin Chassis FAN Connector (+12V)
10 : Chassis Intrusion Headers
CI1:
Close: Active case open
Open: Normal
Cl2:
Close: Normal
Open: Active case open
1* : Backlight Power Connector
(For IMB-181-L only)
2* : Backlight Volume Control
(For IMB-181-L only)
3 : 24-pin ATX Power Input Connector
4* : PNL_PWR1 (For IMB-181-L only)
1-2: LVDD: +3V
2-3: LVDD: +5V
4-5: LVDD: +12V
5* : Backlight Power Selection
(For IMB-181-L only)
1-2 : +5V
2-3 : +12V
1
Signal
GND
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
1
PIN
Signal Name
1
GND
2
GND
3
BL EN
4
BL CTL
5
LCD_BLT_VCC
6
LCD_BLT_VCC
PIN
Signal Name
1
GPIO_VOL_UP
2
GPIO_VOL_DW
3
PWRDN
4
LVDS1 BLUP
5
LVDS1 BLDW
6
GND
7
GND
1
1
1
PIN
Signal Name
1
KBCLK
2
+5V
3
KBDATA
4
+5V
5
MSDATA
6
GND
7
MSCLK
8
GND
1
2
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
1
G
N
D
G
N
D
S
_
P
W
R
D
W
N
#
L
A
D
2
S
M
B
_
C
L
K
_
M
A
IN
P
C
IC
L
K
P
C
IR
S
T
#
L
A
D
3
+
3
V
L
A
D
0
G
N
D
F
R
A
M
E
S
M
B
_
D
A
T
A
_
M
A
IN
L
A
D
1
S
E
R
IR
Q
#
G
N
D
+
3
V
S
B
4
8
M
H
z
+
5
V
PIN Signal Name PIN Signal Name
1
SIO_GP24
2
SIO_GP20
3
SIO_GP25
4
SIO_GP21
5
SIO_GP26
6
SIO_GP22
7
SIO_GP27
8
SIO_GP23
9 JGPIO_PWR1 10
GND
1
PIN
Signal Name
1
SPK L-
2
SPK L+
3
SPK R+
4
SPK R-
PIN Signal Name PIN
Signal Name
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9 No Power/5V/12V
5
GND
10
NC
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