J1800MH2/J1900MH2/J2900MH2/N2940MH2 Setup Manual 
FCC Information and Copyright
This equipment has been tested and found to comply with the limits of a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. There is no guarantee that interference will not occur in a particular installation.
The vendor makes no representations or warranties with respect to the contents here and specially disclaims any implied warranties of merchantability or fitness for any purpose. Further the vendor reserves the right to revise this publication and to make changes to the contents here without obligation to notify any party beforehand.
Duplication of this publication, in part or in whole, is not allowed without first obtaining the vendor’s approval in writing.
The content of this user’s manual is subject to be changed without notice and we will not be responsible for any mistakes found in this user’s manual. All the brand and product names are trademarks of their respective companies.
Dichiarazione di conformità sintetica
Ai sensi dell’art. 2 comma 3 del D.M. 275 del 30/10/2002
Si dichiara che questo prodotto è conforme alle normative vigenti e soddisfa i requisiti essenziali richiesti dalle direttive
2004/108/CE, 2006/95/CE e 1999/05/CE
quando ad esso applicabili
Short Declaration of conformity
We declare this product is complying with the laws in force and meeting all the essential requirements as specified by the directives
2004/108/CE, 2006/95/CE and 1999/05/CE
whenever these laws may be applied
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Table of Contents |
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Chapter 1: Introduction ............................................................... |
1 |
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1.1 |
Before You Start......................................................................... |
1 |
1.2 |
Package Checklist..................................................................... |
1 |
1.3 |
Motherboard Specifications ....................................................... |
2 |
1.4 |
Central Processing Unit (CPU).................................................. |
3 |
1.5 |
Rear Panel Connectors ............................................................. |
3 |
1.6 |
Motherboard Layout .................................................................. |
3 |
Chapter 2: Hardware Installation................................................ |
5 |
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2.1 |
Connect Cooling Fans............................................................... |
5 |
2.2 |
Install System Memory .............................................................. |
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2.3 |
Expansion Slots......................................................................... |
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2.4 |
Jumper Setting .......................................................................... |
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2.5 |
Headers & Connectors .............................................................. |
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Chapter 3: UEFI BIOS & Software............................................. |
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3.1 |
UEFI BIOS Setup .................................................................... |
13 |
3.2 |
BIOS Update ........................................................................... |
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3.3 |
Software................................................................................... |
17 |
Chapter 4: Useful Help .............................................................. |
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4.1 |
Driver Installation..................................................................... |
20 |
4.2 |
AMI BIOS Beep Code.............................................................. |
21 |
4.3 |
Troubleshooting....................................................................... |
21 |
Appendix: SPEC In Other Languages...................................... |
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Arabic ......................................................................................................... |
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23 |
French ........................................................................................................ |
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24 |
German....................................................................................................... |
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Italian .......................................................................................................... |
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Japanese .................................................................................................... |
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Polish.......................................................................................................... |
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Portuguese |
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Russian....................................................................................................... |
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Spanish....................................................................................................... |
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J1800MH2/J1900MH2/J2900MH2/N2940MH2
CHAPTER 1: INTRODUCTION
1.1Before You Start
Thank you for choosing our product. Before you start installing the motherboard, please make sure you follow the instructions below:
Prepare a dry and stable working environment with sufficient lighting.
Always disconnect the computer from power outlet before operation.
Before you take the motherboard out from anti-static bag, ground yourself properly by touching any safely grounded appliance, or use grounded wrist strap to remove the static charge.
Avoid touching the components on motherboard or the rear side of the board unless necessary. Hold the board on the edge, do not try to bend or flex the board.
Do not leave any unfastened small parts inside the case after installation. Loose parts will cause short circuits which may damage the equipment.
Keep the computer from dangerous area, such as heat source, humid air and water.
The operating temperatures of the computer should be 0 to 45 degrees Celsius.
To avoid injury, be careful of:
Sharp pins on headers and connectors
Rough edges and sharp corners on the chassis Damage to wires that could cause a short circuit
1.2Package Checklist
Serial ATA Cable x2
Rear I/O Panel for ATX Case x1
Installation Guide x1
Fully Setup Driver DVD x1
Note: The package contents may be different due to the sales region or models in which it was sold. For more information about the standard package in your region, please contact your dealer or sales representative.
1
Motherboard Manual
1.3Motherboard Specifications
Specifications
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J1800MH2: Intel® Celeron® J1800 processor |
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CPU Support |
J1900MH2: Intel® Celeron® J1900 processor |
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J2900MH2: Intel® Pentium® J2900 processor |
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N2940MH2: Intel® Celeron® N2940 processor |
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Supports Dual Channel DDR3L 1333 (1.35V/1.5V) |
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Memory |
2 x DDR3L DIMM Memory Slot, Max. Supports up to 16 GB Memory |
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Each DIMM supports non-ECC 512MB/ 1/ 2/ 4/ 8 GB DDR3L module |
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* Please refer to www.biostar.com.tw for Memory support list. |
Storage |
2x SATA 3Gb/s Connector, Supports Native IDE, AHCI Mode |
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LAN |
Realtek RTL 8111G, 10/ 100/ 1000 Mb/s auto negotiation, Half / Full duplex |
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capability |
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Audio Codec |
ALC662, 5.1 Channels, High Definition Audio |
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USB |
6x |
USB 2.0 port (2 on rear I/Os and 4 via internal headers) |
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1x |
USB 3.0 port (1 on rear I/Os ) |
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Expansion Slots |
1x |
PCIe 2.0 x16 Slot (@ x1 speed) |
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2x |
PCIe x1 Slot |
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1x PS/2 Mouse |
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PS/2 Keyboard |
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HDMI Port |
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Rear I/Os |
1x VGA Port |
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1x |
LAN port |
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1x |
USB 3.0 Port |
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2x |
USB 2.0 Port |
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3x |
Audio Jack |
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2x |
SATA 3.0Gb/s Connector |
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2x |
USB 2.0 Header (each header supports 2 USB 2.0 ports) |
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1x |
4-Pin Power Connector |
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1x |
24-Pin Power Connector |
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2x |
System Fan Connector |
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Internal I/Os |
1x Front Panel Header |
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1x |
Front Audio Header |
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1x Clear CMOS Header |
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1x |
Printer Port Header |
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1x |
Serial Port Header |
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Form Factor |
Micro-ATX Form Factor, 226 mm x 188 mm |
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Windows 7 / 8 / 8.1 |
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OS Support |
Biostar reserves the right to add or remove support for any OS with or without |
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notice. |
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J1800MH2/J1900MH2/J2900MH2/N2940MH2
1.4Rear Panel Connectors
Note 1: Since the audio chip supports High Definition Audio Specification, the function of each audio jack can be defined by software. The input / output function of each audio jack listed above represents the default setting. However, when connecting external microphone to the audio port, please use the Line In (Blue) and Mic In (Pink) audio jack. Note 2: Maximum resolution:
HDMI: 1920 x 1200 @60Hz VGA: 2560 x 1600 @60Hz
1.5Central Processing Unit (CPU)
The motherboard is equipped with an onboard Intel procrssor and a CPU cooler.
Motherboard Model: |
Onboard Intel CPU: |
J1800MH2 |
Intel® Celeron® J1800 processor (Dual core, 1M Cache, 2.58 GHz) |
J1900MH2 |
Intel® Celeron® J1900 processor (Quad core, 2M Cache, 2.42 GHz) |
J2900MH2 |
Intel® Pentium® J2900 processor (Quad core, 2M Cache, 2.67 GHz) |
N2940MH2 |
Intel® Celeron® N2940 processor (Quad core, 2M Cache, 2.25 GHz) |
3
Motherboard Manual 
1.6Motherboard Layout
Note: ■ represents the 1st pin.
4
J1800MH2/J1900MH2/J2900MH2/N2940MH2
CHAPTER 2: HARDWARE INSTALLATION
2.1Connect Cooling Fans
These fan headers support cooling-fans built in the computer. The fan cable and connector may be different according to the fan manufacturer. Connect the fan cable to the connector while matching the black wire to pin#1.
SYS_FAN1/2: System Fan Header
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Pin |
Assignment |
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1 |
Ground |
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2 |
+12V |
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3 |
FAN RPM rate sense |
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Note: SYS_FAN1/2 support 4-pin and 3-pin head connectors. When connecting with wires onto connectors, please note that the red wire is the positive and should be connected to pin#2, and the black wire is Ground and should be connected to GND.
2.2Install System Memory
A.DDR3L Modules (1.35V/1.5V)
5
Motherboard Manual 
Step 1: Unlock a DIMM slot by pressing the retaining clips outward. Align a DIMM on the slot such that the notch on the DIMM matches the break on the slot.
Step 2: Insert the DIMM vertically and firmly into the slot until the retaining clips snap back in place and the DIMM is properly seated.
Note1: The DIMM must be installed to DDR3_A1 slot first.
Note2: If the DIMM does not go in smoothly, do not force it. Pull it all the way out and try again.
B. Memory Capacity
DIMM Socket Location |
DDR3L Module |
Total Memory Size |
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DDR3_A1 |
512MB/1GB/2GB/4GB/8GB |
Max is 16GB. |
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DDR3_B1 |
512MB/1GB/2GB/4GB/8GB |
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C. Dual Channel Memory Installation
Please refer to the following requirements to activate Dual Channel function: Install memory module of the same density in pairs, shown in the table.
Dual Channel Status |
DDR3_A1 |
DDR3_B1 |
Disabled |
O |
X |
Enabled |
O |
O |
(O means memory installed, X means memory not installed.)
Note: When installing more than one memory module, we recommend to use the same brand and capacity memory on this motherboard.
6
J1800MH2/J1900MH2/J2900MH2/N2940MH2
2.3Expansion Slots
PEX16_1: PCI-Express Gen2 x16 Slot (@ x1 speed)
PEX1_1/PEX1_2: PCI-Express Gen2 x1 Slot
-PCI-Express 2.0 compliant.
-Data transfer bandwidth up to 500MB/s per direction; 1GB/s in total.
Install an Expansion Card
You can install your expansion card by following steps:
1.Read the related expansion card's instruction document before install the expansion card into the computer.
2.Remove your computer's chassis cover, screws and slot bracket from the computer.
3.Place a card in the expansion slot and press down on the card until it is completely seated in the slot.
4.Secure the card’s metal bracket to the chassis back panel with a screw.
5.Replace your computer's chassis cover.
6.Power on the computer, if necessary, change BIOS settings for the expansion card.
7.Install related driver for the expansion card.
7
Motherboard Manual 
2.4Jumper Setting
The illustration shows how to set up jumpers. When the jumper cap is placed on pins, the jumper is “close”, if not, that means the jumper is “open”.
Pin opened |
Pin closed |
Pin1-2 closed |
JCMOS1: Clear CMOS Header
Placing the jumper on pin2-3, it allows user to restore the BIOS safe setting and the CMOS data. Please carefully follow the procedures to avoid damaging the motherboard.
1 3
Pin 1-2 Close:
Normal Operation (default).
1 3
Pin 2-3 Close:
Clear CMOS data.
Clear CMOS Procedures:
1.Remove AC power line.
2.Set the jumper to “Pin 2-3 close”.
3.Wait for five seconds.
4.Set the jumper to “Pin 1-2 close”.
5.Power on the AC.
6.Load Optimal Defaults and save settings in CMOS.
8
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