Biostar A55MH Support Question
Biostar A55MH Support Question
Find answers below for this question about Biostar A55MH.Need a Biostar A55MH manual? We have 1 online manual for this item!
Question posted by afrobacon on January 12th, 2012
Cpu Voltage
I noticed the A series processors run quite hot; I also read that an easy fix to to undervolt the APU to around 1.25 (sometimes a little lower or higher). Is there a way of doing this with this motherboard?
Current Answers
Related Biostar A55MH Manual Pages
Setup Manual - Page 1
...radio communications. The vendor makes no guarantee that interference will not be applied
A75MH / A55MH Setup Manual
FCC Information and Copyright
This equipment has been tested and found in this...party beforehand. These limits are trademarks of this user's manual is not allowed without notice and we will not occur in writing. Duplication of conformity
We declare this publication and...
Setup Manual - Page 2
Table of Contents
Chapter 1: Introduction 1
1.1
Before You Start 1
1.2
Package Checklist 1
1.3
Motherboard Features 2
1.4
Rear Panel Connectors 3
1.5
Motherboard Layout 4
Chapter 2: Hardware Installation 5
2.1
Installing Central Processing Unit (CPU 5
2.2
FAN Headers 7
2.3
Installing System Memory 8
2.4
Connectors and Slots 10
Chapter 3: Headers & Jumpers Setup 13...
Setup Manual - Page 3
... may be different due to 45 degrees Celsius.
1.2 PACKAGE CHECKLIST
Serial ATA Cable X 4 Rear I/O Panel for choosing our product. CHAPTER 1: INTRODUCTION
A75MH / A55MH
1.1 BEFORE YOU START
Thank you take the motherboard out from dangerous area, such as heat source, humid air and water.
„ The operating temperatures of the board unless necessary.
Setup Manual - Page 4
Motherboard Manual
1.3 MOTHERBOARD FEATURES
A75MH
A55MH
Socket FM1
Socket FM1
AMD A-Series / E2-Series processors
AMD A-Series / E2-Series processors
CPU
AMD 64 Architecture enables 32 and 64 bit
AMD 64 Architecture enables 32 and 64 bit
computing
computing
Chipset AMD A75
AMD A55
ITE 8728
...
Setup Manual - Page 5
... / Vista / 7 OS Support Biostar reserves the right to add or remove
support for any OS With or without notice. A75MH
CPU Fan Header
x1
System Fan Header
x1
CMOS clear Header
x1
USB 2.0 Connector
x2
USB 3.0 Connector
x2
Power Connector ...
Line Out
Mic In 1/ Bass/ Center
USB3.0X2 ( A75MH) USB2.0X2 ( A55MH)
NOTE: USB3.0 ports are backward compatible with USB2.0/USB1.X devices.
3
Setup Manual - Page 7
A75MH / A55MH
CHAPTER 2: HARDWARE INSTALLATION 2.1 INSTALLING CENTRAL PROCESSING UNIT (CPU)
Step 1: Pull the lever toward direction A from the socket and then raise the lever up to a 90-degree angle. The CPU will fit only in the correct orientation.
5
Step 2: Look for the white triangle on socket, and the gold triangle on CPU should point towards this white triangle.
Setup Manual - Page 8
Connect the CPU FAN power cable to complete the installation. Motherboard Manual Step 3: Hold the CPU down firmly, and then close the lever toward direct B to the CPU_FAN1.
Step 4: Put the CPU Fan on the CPU and buckle it. This completes the installation.
6
Setup Manual - Page 9
CPU_FAN1: CPU Fan Header
1 4
Pin Assignment
1
Ground
2
+12V
3
FAN RPM rate
sense
4
Smart Fan
Control (By Fan)
SYS_FAN1: System ...and the black wire is Ground and should be different according to GND.
7 SYS_FAN1 supports 3-pin head connector.
A75MH / A55MH
2.2 FAN HEADERS
These fan headers support cooling-fans built in the computer. The fan cable and connector may be connected to...
Setup Manual - Page 11
Note: If the DIMM does not go in smoothly, do not force it all the way out and try again. C. Insert the DIMM vertically and firmly into the slot until the retaining chip snap back in the table
Dual Channel Status ...
DIMM Socket Location
DDR3_A1
DDR3_B1
DDR3 Module
512MB/1GB/2GB/4GB/8GB 512MB/1GB/2GB/4GB/8GB
Total Memory Size
Max is properly seated. A75MH / A55MH
2.
B.
Setup Manual - Page 12
A55MH satisfies the SATA 2.0 spec and with transfer rate of 3.0Gb/s. A75MH...
1
ATXPWR2: ATX Power Source Connector
This connector will provide +12V to SATA Controller with 6 channels SATA interface.
Motherboard Manual
2.4 CONNECTORS AND SLOTS
SATA1~SATA6: Serial ATA Connectors
A75MH/A55MH has a PCI to CPU power circuit. 14
23
Pin Assignment
1
+12V
2
+12V
3
Ground
4
Ground
10
Setup Manual - Page 13
A75MH / A55MH
ATXPWR1: ATX Power Source Connector
This ...Ground
Pin Assignment
1
+3.3V
2
+3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PW_OK
9
Standby Voltage+5V
10
+12V
11
+12V
12
+3.3V
Note:
Before you power on the system, please make sure that both ATXPWR1...I1
11 PCI1: Peripheral Component Interconnect Slot
This motherboard is a bus standard for expansion cards.
Setup Manual - Page 15
... closed
Pin1-2 closed
3.2 DETAIL SETTINGS
PANEL1: Front Panel Header
This 16-pin connector includes Power-on, Reset, HDD LED, Power LED, and speaker connection.
A75MH / A55MH
CHAPTER 3: HEADERS & JUMPERS SETUP
3.1 HOW TO SETUP JUMPERS
The illustration shows how to connect the PC case's front panel switch functions.
Setup Manual - Page 17
... Right in
4 GPIO
5 Right line in
6 Jack Sense
7 Front Sense
8 Key
2
1 0 9 Left line in
10 Jack Sense
1
9
15
AC'97 connector is not acceptable. A75MH / A55MH
JSPDIFOUT1: Digital Audio-out Connector
This connector allows user to connect the front audio output cable with the PC front panel. Pin Assignment
1
+5V
2
SPDIF_OUT...
Setup Manual - Page 19
A75MH / A55MH
2
26
1
25
Pin
Assignment
1 -Strobe
2 -ALF
3 Data 0
4 -Error
5 Data 1
6 -Init
7 Data 2
8 -Scltin
9 Data 3
10 Ground
11 Data 4
12 Ground
13 Data 5
Pin
Assignment
14 Ground
15 Data 6
16 Ground
17 Data 7
18 Ground
19 -ACK
20 Ground
21 Busy
22 Ground
23 PE
24 Ground
25 SCLT
26 Key
CIR1: Consumer IR...
Setup Manual - Page 20
Notice:
Single Channel or unbalanced memory does not support Dual Graphic function.
Motherboard Manual
CHAPTER 4: AMD DUAL GRAPHICS ...
4.2 AMD DUAL GRAPHICS REQUIREMENT
Operating System: Windows Vista / Windows 7 Supported DUAL Graphics Combinations:
GFX
APU
A4-Series HD 6410D
A6-Series HD 6530D
A8-Series" HD 6550D
HD 6670 Attach Only (No DG)
Y
Y
HD 6570 Attach Only (No DG)...
Setup Manual - Page 21
A75MH / A55MH
4.3 AMD DUAL GRAPHICS SETUP
Step 1: Insert Dual Graphics-Ready graphics card into PEX16_1 slot. Activate AMD VISION Engine Control Center to make sure CrossFire has been enabled.
19 Step 2: Set the BIOS setting as follows:
[Chipset]→[North Bridge]→[Surround View]→[Enabled]
Step 3: Install Driver CD Chipset Driver, and reboot the system.
Setup Manual - Page 25
... Aside from http://www.adobe.com /produ cts/a crobat /reads tep2 .html
23
A. Click on each software title to ...manual in the Driver CD. CHAPTER 6: USEFUL HELP
A75MH / A55MH
6.1 DRIVER INSTALLATION NOTE
After you installed your operating system, ...will auto detect your motherboard and operating system. Click on the Manual icon to browse for your motherboard and operating system. ...
Setup Manual - Page 27
...saving dialog appears asking you will see your system information including motherboard/BIOS/CPU/video/ device/OS information. Go to cancel. click "... warning dialog would appear asking for getting our contact information.
25
Open the saved .txt file, you to enter file name...feel free to a .txt file, click "Save As..." A75MH / A55MH
If you may need to save this information, click "Send" to...
Setup Manual - Page 29
...from this procedure. After the BIOS Update process, click on board may take minutes. A75MH / A55MH
Before doing this process. Please do not open dialog will update BIOS with Clear CMOS function, so...screen logo shows, press key to be run with the proper BIOS file, and this process may be changed without notice.
For better performance, the software is being continuously updated.
Setup Manual - Page 31
... contains the BIOS file and press to download the latest BIOS file for the motherboard. 2. The utility will lead to update your BIOS via USB pen drive or...single partition. After the update process, the utility will ask you an easy and simple way to system boot failure.
29 z This utility only allows storage device with... / A55MH
BIO-Flasher
BIO-Flasher is built in the BIOS chip.
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