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notice in order to improve reliability, design, and function and does
not represent a commitment on the part of the manufacturer.
In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential damages arising out of the use or
inability to use the product or documentation, even if advised of
the possibility of such damages.
Environmental Responsibility
ADLINK is committed to fulfill its social responsibility to global
environmental preservation through compliance with the European Union's Restriction of Hazardous Substances (RoHS) directive and Waste Electrical and Electronic Equipment (WEEE)
directive. Environmental protection is a top priority for ADLINK.
We have enforced measures to ensure that our products, manufacturing processes, components, and raw materials have as little
impact on the environment as possible. When products are at their
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accordance with the product disposal and/or recovery programs
prescribed by their nation or company.
Trademarks
Product names mentioned herein are used for identification purposes only and may be trademarks and/or registered trademarks
of their respective companies.
Preface iii
Conventions
Take note of the following conventions used throughout this
manual to make sure that users perform certain tasks and
instructions properly.
Additional information, aids, and tips that help users perform
tasks.
NOTE:
NOTE:
Information to prevent minor physical injury, component damage, data loss, and/or program corruption when trying to com-
CAUTION:
WARNING:
plete a task.
Information to prevent serious physical injury, component
damage, data loss, and/or program corruption when trying to
complete a specific task.
ivPreface
IMB-M42H
Table of Contents
Revision History...................................................................... ii
Preface.................................................................................... iii
List of Figures....................................................................... vii
List of Tables.......................................................................... ix
With specification and BIOS updates, the content of this manual is subject to change without notice. Updated versions, as
NOTE:
NOTE:
1.1Features
well as the latest CPU support lists are available at
http://www.adlinktech.com
For technical support, please visit http://askanexpert.adlinktech.com/AAE/Answers.aspx for model-specific information.
X ATX form factor (305 mm x 244 mm)
X 4th Generation Intel
®
Core™ i7/i5/i3/Pentium/Celeron pro-
cessors in LGA1150 package support
X Dual-Channel DDR3 1600MHz, 2x 240-pin DIMM sockets,
up to 16GB non-ECC unbuffered DIMMs support
X 1x PCIe x16 Gen2, 1x PCIe x4 Gen2, 4x PCI slots
X Single Intel Gigabit Ethernet (Intel® I217V Gigabit Ethernet
PHY)
X 8x USB 2.0 ports/pin headers (4x faceplate, 4x onboard pin
headers), 2x USB 3.0 ports (front panel)
X 2x SATA 6 Gb/s, 2x SATA 3 Gb/s ports
X VGA/Display Port/HDMI dual display
X 6x COM ports/pin headers (2x front panel, 4x onboard pin
headers), COM1/2 support RS232/422/485, COM1 support
RS-485 auto flow control
X Watchdog Timer, Hardware Monitor
X 1x 10-pin/2.54mm GPIO pin header: 4 in and 4 out, one
ground pin and one power pin (5V/12V, jumper selected),
API sample code ready
X 1x 25-pin/2.54mm printer port pin header
X 1x Mini-DIN for PS/2 keyboard/mouse
X RoHS compliant
IMB-M42H
Introduction 1
1.2Specifications
• Intel
65W TDP, LGA1150(4C/8T)
• Intel
65W TDP, LGA1150(4C/8T)
• Intel
65W TDP, LGA1150(4C/4T)
• Intel
CPUs
ChipsetH81
Memory
BIOSUEFI
Watch Dog
Timer
Power
Requirements
SATA
65W TDP, LGA1150(4C/4T)
• Intel
54W TDP, LGA1150(2C/4T)
• Intel
54W TDP, LGA1150(2C/4T)
• Intel
53W TDP, LGA1150(2C/2T)
• Intel
53W TDP, LGA1150(2C/2T)
2 x Long-DIMM sockets support dual channel DDR3
1600 MHz SDRAM (up to 16GB)
Output from super I/O to drag RESETCON#, interval of
256 Segments, 0,1,2…255 Sec/Min.
•ATX PWR (8 + 24)
• AT : Direct PWR on as power input ready
• ATX : Press button to PWR on after power input ready
Max transfer rates:
• SATA2 (3.0Gb/S)
• SATA3 (6.0Gb/S)
System
®
Core™ i7-4790S, 3.2GHz, 8MB Cache, 22nm,
®
Core™ i7-4770S, 3.1GHz, 8MB Cache, 22nm,
®
Core™ i5-4590S, 3.0GHz, 6MB Cache, 22nm,
®
Core™ i5-4570S, 2.9GHz, 6MB Cache, 22nm,
®
Core™ i3-4360, 3.7GHz, 4MB Cache, 22nm,
®
Core™ i3-4330, 3.5GHz, 4MB Cache, 22nm,
®
Core™ G3420, 3.2GHz, 3MB Cache, 22nm,
®
Core™ G1820, 2.7GHz, 2MB Cache, 22nm,
I/O Interfaces
2Introduction
• 2x USB 2.0 pin headers (4 ports)
• 4x RS-232 pin headers
• 1x parallel port
Internal I/O
Rear I/O
Expansion Slots
ControllerIntel® HD Graphics
VRAMShared Memory
VGAMax resolution 2048 x1536
HDMIHDMI 1.4a, max resolution 1920x1200
DisplayPortMax resolution 2560x1600
Multi-displayDual display supported
Controller10/100/1000 Mbps via Intel® I217V
Ports1 x RJ-45
Form FactorATX Industrial Motherboard
Dimensions305 L x 244 W mm (12 x 9.6 “)
Operating Temp. 0ºC to 60ºC
• 1x HD Aud io pin header
• 1x TPM pin header
• 1x 10-pin/2.54mm GPIO pin header: 4 in and 4 out,
one ground pin and one power pin (5V/12V, jumper
selected), API sample code ready
•VGA
•HDMI
• DisplayPort
• Ethernet
• 2 x USB 3.0, 4 x USB 2.0
•Mic-In
• Line-Out
• Line-In
• 2 x RS-232/422/485
• Combo PS/2
• COM1 support for RS-485 auto flow control
•1x PCI x4
• 1x PCIe x16 Gen2
• 1x PCIe x4 Gen2
Display
Ethernet
Mechanical and Environment
IMB-M42H
Introduction 3
1.3Motherboard Topography
1
12
2
3
3
DISPL AY1
SP2
suoM/e
draobyeK
VGA1
US B 3.0
T: USB0
B: USB 1
US B 2.0
MDHI
T: USB 2
B: USB 3
US B 2.0
T: USB4
B: USB 5
iMIcn
:mottoB
HD_AUDIO1
1
COM1
COM2
eniLuOt
retneC:
S
AUDIO
CODE C
CPU_F AN1
CPU_F AN2
AT X1 2V 1
)
o)
melud
nip-04eludom
4
,2
ib
1A_3RDD6(b4ti2,nip-04
1B_
4
TA1RWPX
3RDD46(t
AT4_
A
A
SAT0_
S
Top:
LA N
T:po
eniLnI
CMOS
Battery
CHA_F AN1
CHA_F AN2
PCIE 1
AT5_
ASAT1_
AS
5
5
6
67
7
PCI1
BUZZ1
IMB-785
er
up
I/O
PCI3
PCI2
PCIE 3
RoHS
1
PWR_JP 1
CLRCMOS 1
1
LPT1
1
1
1
CI11CI2
JGPIO_PWR1
1
PCI4
USB8_9
JGP IO1
1
1
TPM1
USB6_7
1
1
1
BIOS
Chip
1
COM4
COM6
PANEL1
1
COM3
PLED PWRBT N
1
COM5
HDLED RESET
8
8
18
18
15
16
17
14
13
11
12
10
9
9
1011121314151617
Figure 1-1: IMB-M42H Motherboard
4Introduction
1ATX 12V Power Connector
23-Pin CPU FAN Connector
34-Pin CPU FAN Connector
424-pin ATX Power Input Connector
SATA3 Connectors (SATA_0, SATA_1)
5
SATA2 Connectors (SATA_4, SATA_5)
63-Pin Chassis FAN Connector
74-Pin Chassis FAN Connector
8System Panel Header
1COM Port (COM1)
2COM Port (COM2)
3USB 2.0 Ports (USB2_3)
4LAN RJ-45 Port
5Line In
6Line Out
7Mic In
8USB 2.0 Ports (USB4_5)
9HDMI Port (HDMI1)
10USB 3.0 Ports (USB0_1)
11D-Sub Port (VGA1)
12PS/2 Mouse/Keyboard Port
13DisplayPort (DP1)
Table 1-2: IMB-M42H I/O Legend
The IMB-M42H supports RS232/422/485 on COM ports 1 and 2,
with pin definitions as follows, with both COM ports configurable in
BIOS setup. See Appendix A, Super IO Configuration for details.
PinRS232RS422RS485
1DCD, Data Carrier DetectTX-RTX-
2RXD, Receive DataRX+N/A
3TXD, Transmit DataTX+RTX+
4DTR, Data Terminal ReadyRX-N/A
5GNDGNDGND
6DSR, Data Set ReadyN/AN/A
7RTS, Request To SendN/AN/A
8CTS, Clear To SendN/AN/A
9No Power/+5V/+12VN/AN/A
T able 1-3: COM Port Pin Definitions
Two LEDs on either side of the RJ-45 LAN port indicate activity
and speed as follows.
6Introduction
IMB-M42H
ACT/LINK
Figure 1-3: LAN Port LED Indicators
ACT/LINK
OffNo Link
BlinkingTransmission Underway
LitLink
SPEED
Off10 Mb/s
Orange100 Mb/s
Green1 Gb/s
Table 1-4: LAN Port LED Legend
SPEED
Introduction 7
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