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MB770 VIA CN700 Mini ITX Motherboard USER’S MANUAL Version 1.0...
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PS/2 is a trademark of International Business Machines Corporation. Microsoft Windows is a registered trademark of Microsoft Corporation. Winbond is a registered trademark of Winbond Electronics Corporation. All other product names or trademarks are properties of their respective owners. MB770 User’s Manual...
INTRODUCTION Introduction Product Description The MB770 Mini ITX board incorporates the VIA CN700 chipset. Currently, the board is available in two models, namely: 1. MB770 - VIA Eden-V4 400MHz, CN700 chipset, Mini-ITX w/ 10/100 LAN, VGA, Mini PCI, SATA 2. MB770F - VIA Eden-V4 1GHz, CN700 chipset, Mini-ITX w/ 10/100...
INTRODUCTION Checklist Your MB770 package should include the items listed below. • The MB770 VIA Eden-V4 Mini-ITX motherboard • This User’s Manual • 1 CD containing chipset drivers and flash memory utility • Cable kit (IDE, Serial port, Serial ATA) •...
INSTALLATIONS Installations This section provides information on how to use the jumpers and connectors on the MB770 in order to set up a workable system. The topics covered are: Installing the Memory..............6 Setting the Jumpers ..............7 Connectors on MB770 ............... 11...
INSTALLATIONS Installing the Memory The MB770 board supports one DDR2 memory socket for a maximum total memory of 1GB in DDR2 memory type. Installing and Removing Memory Modules To install the DDR2 modules, locate the memory slot on the board and perform the following steps: 1.
INSTALLATIONS Setting the Jumpers Jumpers are used on MB770 to select various settings and features according to your needs and applications. Contact your supplier if you have doubts about the best configuration for your needs. The following lists the connectors on MB770 and their respective functions.
RI (Default) RI (Default) COM4 Settings: Pin 1-2 short = +12V, Pin 6-5 short = +5V, Pin 3-4 Standard COM Port JP3: LCD Panel Power Selection LCD Panel Power 3.3V JP4: LCD Panel Channel Selection Setting Dual Single MB770 User’s Manual...
INSTALLATIONS Connectors on MB770 The connectors on MB770 allows you to connect external devices such as keyboard, floppy disk drives, hard disk drives, printers, etc. The following table lists the connectors on MB770 and their respective functions. Connector Locations on MB770 ..........12 PS2-KBMS: PS/2 Keyboard and PS/2 Mouse Connectors ..
INSTALLATIONS Connector Locations on MB770 Connectors on MB770......................Page Connector Locations on MB770 ....................12 PS2-KBMS: PS/2 Keyboard and PS/2 Mouse Connectors............13 CN2: TV out RCA and S-Video Connector.................13 CN3: COM1 and VGA Connector ....................13 CN4: 10/100 RJ-45 and USB1/2 Ports..................14 CN5: USB3/4 Ports ........................14 J6: Gigabit LAN RJ-45.........................14...
CN2: TV out RCA and S-Video Connector Top connector: S-Video Pin 3, Pin 5: GND Pin 6: Y Pin 8: C Bottom connector: RCA CN3: COM1 and VGA Connector Signal Name Pin # Pin # Signal Name Not Used MB770 User’s Manual...
FAN1 is a 3-pin header for the CPU fan. The fan must be a 12V fan. Pin # Signal Name Ground +12V Rotation detection FAN2: System Fan Power Connector FAN2 is a 3-pin header for system fans. The fan must be a 12V fan. Pin # Signal Name Ground +12V Rotation detection MB770 User’s Manual...
Pin # Signal Name (RS-232) DCD, Data carrier detect RXD, Receive data TXD, Transmit data DTR, Data terminal ready Ground DSR, Data set ready RTS, Request to send CTS, Clear to send RI, Ring indicator No Connect. MB770 User’s Manual...
ATX power supply with 5VSB that has 200mA. Pin # Signal Name +5VSB Ground -PME J5: Digital I/O Signal Name Signal Name OUT3 OUT1 OUT2 OUT0 J7: USB5/6 Port Pin Header Signal Name Signal Name Ground Ground MB770 User’s Manual...
J16 is a 20-pin header that provides interfaces for the following functions. Hard Disk Drive LED Reset Switch Not Defined ATX Power On Switch Not Defined Power LED Speaker MB770 User’s Manual...
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Reset Switch: Pins 9 and 19 The reset switch allows the user to reset the system without turning the main power switch off and then on again. Orientation is not required when making a connection to this header. MB770 User’s Manual...
INSTALLATIONS ID393 - MB770 Daughter Card REMARKS: When ID393 is used, dual independent display (DVI + LVDS extension mode) is not supported. Mirror mode is supported (DVI and LVDS with same display); DVI / LVDS single display is supported. J1: DVI Connector (DVI-D, for single DVI)
<PgUp> and <PgDn> keys to change entries, <F1> for help and <Esc> to quit. When you enter the Setup utility, the Main Menu screen will appear on the screen. The Main Menu allows you to select from various setup functions and exit choices. MB770 User’s Manual...
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These defaults have been carefully chosen by both Award and your system manufacturer to provide the absolute maximum performance and reliability. Changing the defaults could cause the system to become unstable and crash in some cases. MB770 User’s Manual...
Sun to Sat Month : 1 to 12 Date : 1 to 31 Year : 1994 to 2079 To set the date, highlight the “Date” field and use the PageUp/ PageDown or +/- keys to set the current time. MB770 User’s Manual...
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Drive A These fields identify the types of floppy disk drive that has been installed in the computer. The available specifications are: 360KB 1.2MB 720KB 1.44MB 2.88MB 5.25 in. 5.25 in. 3.5 in. 3.5 in. 3.5 in. MB770 User’s Manual...
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The system boot will not be halted for a disk error; it will stop for all other errors. All, But Disk/Key The system boot will not be halted for a key- board or disk error; it will stop for all others. MB770 User’s Manual...
If an attempt is made, the BIOS will halt the system and display a warning message. If this occurs, you can either allow the operation to continue or run an anti-virus program to locate and remove the problem. MB770 User’s Manual...
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Boot Up Floppy Seek This feature controls whether the BIOS checks for a floppy drive while booting up. If it cannot detect one (either due to improper configuration or its absence), it will flash an error message. MB770 User’s Manual...
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This item allows you to change the Video BIOS location from ROM to RAM. Video Shadow will increase the video speed. Small Logo (EPA) Show This field enables the showing of the EPA logo located at the upper right of the screen during boot up. MB770 User’s Manual...
AGP 3.0 Calibration cycle Disabled VGA Share Memory Size Direct Frame Buffer Enabled Select Display Device CRT+LVDS Panel Type 1024 x 768 18bit SC Outpost Port Dithering Disabled TV Layout Default TV Type NTSC TV Connector CVBS MB770 User’s Manual...
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ACT(0) to ACT(1) (TRRD) The default time setting is 4T. DRAM Command Rate The time to wait after a chip select before activate and read can be started. Read to Precharge (Trtp) The default time setting is 2T. MB770 User’s Manual...
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1 wait state. AGP 3.0 Calibration cycle By default, this field is disabled. VGA Share memory Size By default, this field is set to 64M. Direct Frame Buffer By default, this field is set to Enabled. MB770 User’s Manual...
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This is used to meet the latency of PCI cycles to and from the ISA bus. Vlink mode selection The default is set to By Auto. Vlink 8X Support By default, this field is enabled. DRDY_Timing By default, this field is set to Default. MB770 User’s Manual...
VIA-3058 AC97 Audio – Auto VIA-3043 OnChip LAN – Enabled Onboard LAN Boot ROM – Disabled OnChip USB Controller – Enabled OnChip EHCI Controller – Enabled USB Emulation – OFF USB Keyboard Support – Disabled USB Mouse Support – Disabled MB770 User’s Manual...
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Upon pressing Enter on this field, another window appears. Below are the fields shown with their respective default settings: Onboard Serial Port 3 – 3E8h Serial Port 3 Use IRQ – IRQ11 Onboard Serial Port 4 – 2E8h Serial Port 4 Use IRQ – IRQ10 MB770 User’s Manual...
BIOS will turn the HDD's motor off when system is in SUSPEND mode. By default, this field is disabled. Video Off Option This field sets the video off option. By default, video goes into suspend state and then Off. MB770 User’s Manual...
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4 seconds. Run VGABIOS if S3 Rsume The default setting is Auto. AC power loss. AC Loss Auto Restart This field sets the auto restarting function of the system when there is AC power loss. MB770 User’s Manual...
PCI/VGA cannot work with an MPEG ISA/VESA card. Assign IRQ for VGA This field enables the assigning of an IRQ for VGA. Assign IRQ for USB This field enables the assigning of an IRQ for USB. MB770 User’s Manual...
Shutdown Temperature This field allows the user to set the temperature by which the system automatically shuts down once the threshold temperature is reached. This function can help prevent damage to the system that is caused by overheating. MB770 User’s Manual...
This field enables or disables the auto detection of the PCI/DIMM clock. Spread Spectrum This field sets the value of the spread spectrum. The default setting is Disabled. This field is for CE testing use only CPU Host/AGP/PCI Clock This field is set to Default MB770 User’s Manual...
Select this option to exit the Setup utility without saving the changes you have made in this session. Typing “Y” will quit the Setup utility without saving the modifications. Typing “N” will return you to Setup utility. MB770 User’s Manual...
VIA RAID Driver Installation ........... 56 VIA CN700 VGA Driver Installation........58 IMPORTANT NOTE: After installing your Windows operating system (Windows 98/98SE/ME/2000/XP), you must install first the Chipset Software Installation Utility before proceeding with the drivers installation. MB770 User’s Manual...
Wizard welcome screen will appear. Click Next to continue. When the license agreement window appears, click “I Agree”, then click Next to continue. 2. In the following window, click all the components to be installed, and click Next to continue. MB770 User’s Manual...
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3. You are now asked to review setting before installing the components, click Next to continue. 4. The following window shows you the installing status with the result. Click Next. The installation process is now complete. Restart the computer as prompted for changes to take effect MB770 User’s Manual...
2. In the following screen you will be informed that the Realtek ‘AC97 audio controller has not passed Windows logo testing. Click “Continue Anyway” to proceed with the installation. After the installation is complete, click Finish to restart the computer. MB770 User’s Manual...
Click on LAN Card. On the next screen, click on Realtek Network Interface Controller Drivers. When the welcome screen appears, click Next to continue. After the installation, you will be prompted to restart the computer. Click Finish. MB770 User’s Manual...
Click Next to continue. When the license agreement window appears, click “I Agree”, then click Next to continue. 2. The installation list window now appears. Click the SATA RAID controller driver checkbox and click Next. MB770 User’s Manual...
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DRIVERS INSTALLATION 4. The following windows show you components list and the installing status. Click Next. When installation process is complete, restart the computer as prompted for changes to take effect MB770 User’s Manual...
Follow the steps below to install the VIA CN700 VGA Driver under Windows 98/98SE/ME/2000/XP. 1. Insert the CD that comes with the motherboard and the screen below would appear. Click on VIA CN700 Display Controller Driver to start the installation. 2. Click Finish to complete the installation. MB770 User’s Manual...
Serial Port #2 IRQ4 Serial Port #1 IRQ5 Reserved IRQ6 Floppy Disk Controller IRQ7 Parallel Port #1 IRQ8 Real Time Clock IRQ9 Reserved IRQ10 Reserved IRQ11 Reserved IRQ12 PS/2 Mouse IRQ13 80287 IRQ14 Primary IDE IRQ15 Secondary IDE MB770 User’s Manual...
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