IMB-146
User Manual
Version 1.0
Published November 2012
Copyright©2012 ASRock INC. All rights reserved.
1
Copyright Notice:
No part of this manual may be reproduced, transcribed, transmitted, or translated in
any language, in any form or by any means, except duplication of documentation by
the purchaser for backup purpose, without written consent of ASRock Inc.
Products and corporate names appearing in this manual may or may not be regis-
tered trademarks or copyrights of their respective companies, and are used only for
identication or explanation and to the owners’ benet, without intent to infringe.
Disclaimer:
Specications and information contained in this manual are furnished for informa-
tional use only and subject to change without notice, and should not be constructed
as a commitment by ASRock. ASRock assumes no responsibility for any errors or
omissions that may appear in this manual.
With respect to the contents of this manual, ASRock does not provide warranty of
any kind, either expressed or implied, including but not limited to the implied warran-
ties or conditions of merchantability or tness for a particular purpose.
In no event shall ASRock, its directors, ofcers, employees, or agents be liable for
any indirect, special, incidental, or consequential damages (including damages for
loss of prots, loss of business, loss of data, interruption of business and the like),
even if ASRock has been advised of the possibility of such damages arising from
any defect or error in the manual or product.
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that
may cause undesired operation.
CALIFORNIA, USA ONLY
The Lithium battery adopted on this motherboard contains Perchlorate, a toxic
substance controlled in Perchlorate Best Management Practices (BMP) regulations
passed by the California Legislature. When you discard the Lithium battery in Cali-
fornia, USA, please follow the related regulations in advance.
“Perchlorate Material-special handling may apply, see
www.dtsc.ca.gov/hazardouswaste/perchlorate”
ASRock Website: http://www.asrock.com
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Contents
1. Introduction ................................................................ 5
1.1 Package Contents .......................................................... 5
1.2 Specications ................................................................. 6
1.3 Unique Features ............................................................. 8
1.4 Motherboard Layout ..................................................... 9
1.5 I/O Panel ...................................................................... 11
2. Installation .................................................................. 12
2.1 Installing Memory Modules (DIMM) ............................... 13
2.2 Expansion Slots (PCI Express Slots) ............................. 14
2.3 Installing SATA Hard Disks ............................................. 15
2.4 Power Connectors .......................................................... 16
2.5 Installing the System Panel ............................................ 17
2.6 Onboard Headers and Connectors ................................ 18
2.7 Jumpers Setup ............................................................... 23
2.8 Operating System Setup ................................................ 25
2.8.1 Installing Windows® 7 Without RAID ..................... 25
2.9 Installing Drivers ............................................................. 26
2.10 Dual Monitor ................................................................... 27
2.11 Hot Plug for Hard Disk Drives ........................................ 28
3
3. UEFI SETUP UTILITY .................................................. 32
3.1 Introduction .................................................................... 32
3.1.1 UEFI Menu Bar ..................................................... 32
3.1.2 Navigation Keys .................................................... 33
3.2 Main Screen ................................................................... 34
3.3 Advanced Screen ........................................................... 35
3.3.1 CPU Conguration ............................................... 36
3.3.2 Super IO Conguration ........................................ 37
3.3.3 Chipset Conguration ........................................... 38
3.3.4 Storage Conguration .......................................... 39
3.3.5 ACPI Conguration ............................................... 40
3.3.6 USB Conguration ............................................... 42
3.4 Hardware Health Event Monitoring Screen .................... 43
3.5 Boot Screen ................................................................... 44
3.6 Security Screen .............................................................. 45
3.7 Exit Screen ..................................................................... 46
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1. Introduction
Thank you for purchasing ASRock IMB-146 motherboard, a reliable moth-
erboard produced under ASRock’s consistently stringent quality control. It
delivers excellent performance with robust design conforming to ASRock’s
commitment to quality and endurance.
In this manual, chapter 1 contains the introduction of the motherboard.
Chapter 2 provides step by step installation instructions. Chapter 3 in-
cludes information about the UEFI.
Because the motherboard specications and the BIOS software
might be updated, the content of this manual will be subject to
change without notice. In case any modications of this manual
occur, the updated version will be available on ASRock’s web-
site. You may nd the latest VGA cards and CPU support list on
ASRock’s website as well. http://www.asrock.com
If you require technical support related to this motherboard,
please visit our website for specic information about the model
you are using. www.asrock.com/support/index.asp
1.1 Package Contents
ASRock IMB-146 Motherboard
(Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm)
ASRock IMB-146 Quick Installation Guide
ASRock IMB-146 Support CD
1 x Serial ATA (SATA) Data Cables
1 x Serial ATA (SATA) HDD Power Cables
1 x I/O Panel Shield
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1.2 Specications
Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm
Platform
CPU
Chipset Intel® NM10 Express Chipset
Memory
Expansion
Slots
Graphics
Audio 2 CH Audio (Realtek ALC662 Audio Codec)
LAN
Rear Panel
I/O
Internal I/O
ASRock DuraCaps (100% Japan-made high-quality Conduc-
tive Polymer Capacitors)
Intel® Dual-Core AtomTM CedarView Processor D2550/
N2600/N2800
Supports Hyper-Threading Technology
Single Channel DDR3 memory technology
2 x 204-pin DDR3 SO-DIMM slots (see CAUTION 1)
Supports DDR3 1066/800 MHz SDRAM
Max. capacity of system memory: 8GB (see CAUTION 2)
1 x mini-PCI Express slot
Intel® PowerVR SGX545
Supports DirectX 9, Pixel Shader v3.0 and OGL 3.0
Max. shared memory 256MB
Four VGA Output options: D-Sub, 2 x LVDS and DVI
Supports D-Sub with max. resolution up to 1920x1200 @
60Hz
Supports 2-CH/24bits LVDS with max. resolution up to
1920x1200 @ 60Hz
Supports DVI with max. resolution up to 1920x1200 @ 60Hz
PCIE x1 Gigabit LAN 10/100/1000 Mb/s
Realtek RTL8111E-VL
Supports Wake On LAN
Supports PXE
1 x DC Jack
1 x PS/2 Keyboard/Mouse port
1 x D-Sub port
1 x Serial Port (RS-232)
4 x USB 2.0 Ports
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED
LED)
2 x SATA2 3.0 Gb/s connectors, support NCQ, AHCI and
Hot Plug
1 x COM port header
2 x LVDS connectors
1 x DVI connector
6
1 x Printer port
1 x LPC Debug header
1 x CPU Fan connector (1 x 4-pin)
1 x Chassis Fan connector (1 x 3-pin)
4 pin 12V power connector
SATA power connector
2 x USB 2.0 headers (supports 3 USB 2.0 ports)
16Mb AMI UEFI Legal BIOS with GUI support
Supports “Plug and Play”
BIOS
ACPI 1.1 Compliance Wake Up Events
Supports jumperfree
SMBIOS 2.3.1 Support
Support CD Drivers
CPU/Chassis Temperature Sensing
Hardware
Monitor
CPU/Chassis Fan Tachometer
CPU Quiet Fan
Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore
OS Microsoft® Windows® 7 compliant
Certications
FCC, CE, WHQL
* For detailed product information, please visit our website:
http://www.asrock.com
CAUTION!
1. N2600 only supports one SO-DIMM and 4GB of system memo-
ry.
2. Due to the operating system’s limitation, the actual memory size
of the reservation for system usage under Windows® 32-bit op-
erating systems may be less than 4GB.
7
1.3 Unique Features
ASRock Instant Flash
ASRock Instant Flash is a BIOS ash utility embedded
in Flash ROM. This convenient BIOS update tool allows
you to update system BIOS without entering operating
systems rst like MS-DOS or Windows®. With this util-
ity, you can press the <F6> key during the POST or the
<F2> key to enter into the BIOS setup menu to access
ASRock Instant Flash. Just launch this tool and save
the new BIOS le to your USB ash drive, oppy disk or
hard drive, then you can update your BIOS only in a few
clicks without preparing an additional oppy diskette or
other complicated ash utility. Please be noted that the
USB ash drive or hard drive must use FAT32/16/12 le
system.
ASRock Crashless BIOS
ASRock Crashless BIOS allows users to update their
BIOS without fear of failing. If power loss occurs during
the BIOS update process, ASRock Crashless BIOS will
automatically finish the BIOS update procedure after
regaining power. Please note that BIOS files need to
be placed in the root directory of your USB disk. Only
USB2.0 ports support this feature.
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1.4 Motherboard Layout
DDR 3_A 1
DDR 3_B 1
BUZZ1
CMOS
Battery
USB 2.0
T: USB0
B: USB1
RJ-45
IM B-1 46
COM1
AUDIO
CODEC
LAN
16Mb
BIOS
SATAII_2
1
LVDS1
CLRCMOS1
1
CPU_FAN1
CHA_FAN1
PCIE1
PS2
Keyboard
/Mouse
22
24
26
27
28
2930
31
32
33
SATA_PWR1
1
LPT1
1
1
LVDS2
DC_JACK1
USB 2.0
T: USB2
B: USB3
VGA1
LPC1
PWR_JP1
1
PANEL1
USB4_5
LVDS_VOL1
1
1
1
20
21
25
34
35
SATAII_1
SET_CM 2
DIO1
DVI1
1
1
SET_CM 1
COM2
1
MIC_IN1
LINE_OUT1
LINE_IN1
SPEAKER_OUT1
USB6
111
1
1
1
BLT_VOL1
1
1
LVDS2_BLT_CTL1
BLT_PWR3
BLT_PWR2
1
1
1
2
3
4
8
9
5 6
7
10
12
11
13
14
15
16
17
18
19
23
1
1
ATX12V1
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1 4-pin ATX 12V Power Connector
2 DVI Connector (DVI1)
3 Digital I/O header (DIO1)
4 COM Port Header (COM2)
5 CPU
6 NM10 Express Chipset
7 2 x 204-pin DDR3 SO-DIMM Slots (DDR3_A1, DDR3_A2)
8 CPU Fan Connector (CPU_FAN1)
9 SATA Power Connector (SATA_PWR1)
10 mini PCI Express Slot (PCIE1)
11 SATA2 Connector (SATAII_2, Black)
12 Buzzer (BUZZ1)
13 SATA2 Connector (SATAII_1, Blue)
14 LVDS2 Backlight Control Connector (LVDS2_BLT_CTL1)
15 Backlight Power Connector (BLT_PWR3, for LVDS2)
16 Backlight Power Connector (BLT_PWR2, for LVDS1)
17 Clear CMOS Jumper (CLRCMOS1)
18 PWR-On Mode Jumper (PWR_JP1)
19 System Panel Header (PANEL1)
20 LVDS VDD PWR Setting Jumper (LVDS_VOL1)
21 LVDS Connector (LVDS2)
22 LVDS Connector (LVDS1)
23 SPI Flash Memory (16Mb)
24 Backlight & Amp Volume Control Header (BLT_VOL1)
25 LPC Debug Header (LPC1)
26 Printer Port (LPT1)
27 Chassis Fan Connector (CHA_FAN1)
28 USB 2.0 Header (USB4_5)
29 USB 2.0 Header (USB6)
30 Audio AMP Output Speaker Header (SPEAKER_OUT1)
31 Line-In Connector (LINE_IN1)
32 Line-Out Connector (LINE_OUT1)
33 MIC-In Connector (MIC_IN1)
34 COM Power Setting Jumper (SET_CM1)
35 COM Power Setting Jumper (SET_CM2)
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1.5 I/O Panel
1
2
1 DC Jack (Φ 2.0)
2 PS2 Keyboard/Mouse
3 COM Port (COM1)
4 USB 2.0 Ports (USB0_1)
5 USB 2.0 Ports (USB2_3)
6* LAN RJ-45 Port
7 D-Sub (VGA1)
* There are two LEDs on each LAN port. Please refer to the table below for the LAN
port LED indications.
LAN Port LED Indications
Activity/Link LED SPEED LED
Status Description Status Description
Off No Link Off 10Mbps connection
Blinking Data Activity Orange 100Mbps connection
On 100Mbps connection Green 1Gbps connection
3
4
6
5
ACT/LINK
LED
7
SPEED
LED
LAN Port
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Chapter 2: Installation
This is a Mini-ITX form factor motherboard. Before you install the mother-
board, study the conguration of your chassis to ensure that the mother-
board ts into it.
Pre-installation Precautions
Take note of the following precautions before you install motherboard com-
ponents or change any motherboard settings.
1. Make sure to unplug the power cord before installing or
removing the motherboard. Failure to do so may cause
physical injuries to you and damages to motherboard com-
ponents.
2. In order to avoid damage from static electricity to the moth-
erboard’s components, NEVER place your motherboard
directly on a carpet. Also remember to use a grounded wrist
strap or touch a safety grounded object before you handle
the components.
3. Hold components by the edges and do not touch the ICs.
4. Whenever you uninstall any components, place them on a
grounded anti-static pad or in the bag that comes with the
components.
5. When placing screws to secure the motherboard to the
chassis, please do not over-tighten the screws! Doing so
may damage the motherboard.
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2.1 Installing Memory Modules (DIMM)
This motherboard provides two 204-pin DDR3 (Double Data Rate 3) SO-
DIMM slots.
Step 1. Align a DIMM on the slot such that the notch on the DIMM
matches the break on the slot.
The DIMM only ts in one correct orientation. It will cause per-
manent damage to the motherboard and the DIMM if you force
the DIMM into the slot at incorrect orientation.
Step 2. Firmly insert the DIMM into the slot until the retaining clips at both
ends fully snap back in place and the DIMM is properly seated.
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2.2 Expansion Slots (PCI Express Slots)
There is 1 mini PCI Express slot on this motherboard.
mini-PCIE Slots: mini_PCIE1 is used for mini PCIE cards.
Installing an Expansion Card
Step 1. Before installing an expansion card, please make sure that the
power supply is switched off or the power cord is unplugged.
Please read the documentation of the expansion card and make
necessary hardware settings for the card before you start the
installation.
Step 2. Align the card connector with the slot and press rmly until the
card is completely seated on the slot.
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