MSI NF725-C21 - Motherboard

NF725-C21 - Motherboard MSI - Free user manual and instructions

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Product Type Motherboard
Brand MSI
Model NF725-C21 (MS-7615 v2.x)
Form Factor ATX (30.5 cm x 19.0 cm)
Processor Socket AM3
Supported Processors AMD Phenom II, Phenom, Athlon II, Athlon, Sempron
Chipset NVIDIA GeForce 7025 / nForce 630a
HyperTransport 2.0 up to 1 GHz
Memory 2 x DDR3 DIMM, max 8 GB, DDR3 1600/1066/800 MHz
Storage 2 SATA 3 Gb/s ports
Network Realtek RTL8105E, 10/100 Fast Ethernet
Audio Realtek ALC887, 7.1 channels, Azalia compatible
Expansion Slots 1 PCIe x16, 1 PCIe x1, 4 PCI
Rear Connectors PS/2 Mouse, PS/2 Keyboard, Serial Port, 6 USB 2.0, RJ45, Line-in, Line-out, Mic
Internal Connectors 2 USB 2.0, Chassis Intrusion, CD-In, S/PDIF Out, Front Audio, TPM (optional), Serial, Parallel, 1 CPU Fan, 2 System Fans
Power Supply ATX 24-pin + 8-pin CPU
BIOS AMI BIOS, Overclocking Options, M-Flash, Cool'n'Quiet
Mounting Holes Count 6
Maintenance and Cleaning Avoid short circuits, do not place metal components on the board, use a suitable heatsink
Safety Disconnect power before handling, do not clear CMOS while powered on

Frequently Asked Questions - NF725-C21 MSI

Which processors are compatible with the MSI NF725-C21?
The motherboard supports AMD Phenom II, Phenom, Athlon II, Athlon and Sempron processors in AM3 socket. Check the MSI website for the full list.
What is the maximum RAM and supported type?
The board supports up to 8 GB of DDR3 memory at 1600/1066/800 MHz on two DIMM slots. Use identical modules for dual-channel mode.
How to clear the CMOS?
Turn off the PC and disconnect the power. Move the JBAT1 jumper from position 1-2 to 2-3 for a few seconds, then put it back to 1-2. Never do this while powered on.
What is the LAN network speed?
The Realtek RTL8105E controller provides a 10/100 Fast Ethernet connection. It is not Gigabit.
How to enable Cool'n'Quiet function?
In the BIOS, go to Cell Menu and enable AMD Cool'n'Quiet. Then, in Windows, choose Minimum power management mode in the power options.
Does the motherboard support dual-channel?
Yes, by installing two identical memory modules in slots DIMM1 and DIMM2, dual-channel mode is automatically activated.
How to connect front panel audio?
Use the JAUD1 connector following the pinout: MIC, Headphone L/R, etc. Refer to the diagram in the manual for correct connection.
What expansion slots are available?
The board has one PCIe x16 slot, one PCIe x1 slot, and four standard PCI slots.
How to update the BIOS?
Use the M-Flash function in the BIOS to flash from a USB drive formatted in FAT32. Download the BIOS from the MSI website.
What is the recommended memory voltage?
The default voltage is 1.5 V. You can adjust it in the Cell Menu of the BIOS if necessary, but respect your modules' specifications.

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USER MANUAL NF725-C21 MSI

FCC-B RADIO FREQUENCY INTERFERENCE STATEMENT

This equipment has been tested and found to comply with the limits for 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 N1996

MSI NF725-C21 - FCC-B RADIO FREQUENCY INTERFERENCE STATEMENT - 1

MSI NF725-C21 - FCC-B RADIO FREQUENCY INTERFERENCE STATEMENT - 2

radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. However, there is no guarantee that interference will occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the measures listed below.

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

Consult the dealer or an experienced radio/ television technician for help.

Notice 1

The changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Notice 2

Shielded interface cables and A.C. power cord, if any, must be used in order to comply with the emission limits.

VOIR LA NOTICE D'INSTALLATION AVANT DE RACCORDER AU RESEAU.

MSI NF725-C21 - Notice 2 - 1

Micro-Star International MS-7615

This device complies with Part 15 of the FCC Rules. Operation is subject to the following 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.

PART NUMBER

G52-76151X4

The material in this document is the intellectual property of MICRO-STAR INTERNATIONAL. We take every care in the preparation of this document, but no guarantee is given as to the correctness of its contents. Our products are under continual improvement and we reserve the right to make changes without notice.

TRADEMARKS

All trademarks are the properties of their respective owners.

■ MSI® is registered trademark of Micro-Star Int'l Co., Ltd.
■ NVIDIA® is registered trademark of NVIDIA Corporation.
■ ATI ^® is registered trademark of ATI Technologies, Inc.
■ AMD® is registered trademarks of AMD Corporation.
Intel® is registered trademarks of Intel Corporation.
■ Windows® is registered trademarks of Microsoft Corporation.
■ AMI® is registered trademark of American Megatrends Inc.
■ Award® is a registered trademark of Phoenix Technologies Ltd.
■ Sound Blaster® is registered trademark of Creative Technology Ltd.
■ Realtek® is registered trademark of Realtek Semiconductor Corporation.
■ JMicron® is registered trademark of JMicron Technology Corporation.
■ Netware® is a registered trademark of Novell, Inc.

REVISION HISTORY

RevisionRevision HistoryDate
V2.0First release for PCB 2.XSeptember 2010

SAFETY INSTRUCTIONS

■ Always read the safety instructions carefully.
- Keep this User Manual for future reference.
- Keep this equipment away from humidity.
■ Lay this equipment on a reliable flat surface before setting it up.
■ The openings on the enclosure are for air convection hence protects the equipment from overheating. Do not cover the openings.
■ Make sure the voltage of the power source is at 110/220V before connecting the equipment to the power inlet.
■ Place the power cord such a way that people can not step on it. Do not place anything over the power cord.
■ Always Unplug the Power Cord before inserting any add-on card or module.
■ All cautions and warnings on the equipment should be noted.
■ Never pour any liquid into the opening that can cause damage or cause electrical shock.
■ If any of the following situations arises, get the equipment checked by a service personnel:

  • The power cord or plug is damaged.
  • Liquid has penetrated into the equipment.
  • The equipment has been exposed to moisture.
  • The equipment has been dropped and damaged.
  • The equipment has obvious sign of breakage.

The equipment does not work well or you can not get it work according to User Manual.

■ Do not leave this equipment in an environment above 60^ C ( 140^ F), it may damage the equipment.

CAUTION

There is a risk of explosion, if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.

警告使用者

For better environmental protection, waste batteries should be collected separately for recycling or special disposal.

ENGLISH

To protect the global environment and as an environmentalist, MSI must remind you that...

Under the European Union (“EU”) Directive on Waste Electrical and Electronic Equipment, Directive 2002/96/EC, which takes effect on August 13, 2005, products of “electrical and electronic equipment” cannot be discarded as municipal wastes anymore and manufacturers of covered electronic equipment will be obligated to take back such products at the end of their useful life. MSI will comply with the product take back requirements at the end of life of MSI-branded products that are sold into the EU. You can return these products to local collection points.

MSI NF725-C21 - ENGLISH - 1

MSI NF725-C21 - ENGLISH - 2

DEUTSCH

Thank you for choosing the NF725-C35/ NF725-C21 series (MS-7615 v2.x) ATX mainboard. The NF725-C35/ NF725-C21 series is design based on NVIDIA® GeForce 7025/ nForce 630a chipset for optimal system efficiency. Designed to fit the advanced AMD® AM3 processor, the NF725-C35/ NF725-C21 series deliver a high performance and professional desktop platform solution.

Layout
Top : mouse Bottom : keyboard Serial Port JPWR2 USB ports USB ports Top: LAN Jack Bottom: USB ports T Line-In M:Line-Out B.Mic JLPT1 CPUFAN NVIDIA GEForce 7025 / nForce630a DIMM1 DIMM2 JPWR1 SYSFAN2 LAN CHIP (optional) PCI_E1 PCI_E2 I/O CHIP PCI1 PCI2 JCI JCP1 JCP2 PCI3 PCI4 Audio code JAUD1 JCD1_JSP1 JCOM1 JCOM1 SYSFAN3 JTPM1 JTPM1 JBAT1_JFP2 JFP1 BATT + SATA1 SATA2 USB1 USB2

SPECIFICATIONS

Processor Support

■ Supports AMD ^® Phenom ^™ II, Phenom ^™ , Athlon ^™ II, Athlon ^™ and Sempron ^™ processors in AM3 package (For the latest information about CPU, please visit http://www.msi.com/index.php?func=cpuform2)

HyperTransport

■ Hyper Transport 2.0 supports speed up to 1GHz

Chipset

■ NVIDIA® GeForce7025 / nForce630a chipset

Memory Support

■ DDR3 1600/ 1066/ 800 SDRAM (total Max. 8GB)
■ 2 DDR3 DIMMs (240pin/ 1.5V) *(For more information on compatible components, please visit http://www.msi.com/index.php?func=testreport)

LAN

■ Supports LAN 10/ 100/ 1000 Fast Ethernet by Realtek® RTL8111E (for NF725-C35)
■ Supports LAN 10/100 Fast Ethernet by Realtek® RTL8105E (for NF725-C21)

Audio

■ Chip integrated by Realtek® ALC887
■ Supports 7.1 channels audio out
■ Compliant with Azalia 1.0 Spec

SATA

■ 2 SATA 3Gb/s ports

Connectors

■ Back panel
- 1 PS/2 mouse port
- 1 PS/2 keyboard port
- 1 Serial port
- 6 USB 2.0 ports
- 1 LAN jack
- 3 flexible audio jacks

■ On-Board Connectors

  • 2 USB 2.0 connectors
  • 1 Chassis Intrusion connector
  • 1 CD-In connector
  • 1 S/PDIF-Out connector
  • 1 Front Panel Audio connector
  • 1 TPM connector (optional)
  • 1 Serial Port connector
  • 1 Parallel Port connector
  • 1 CPU Fan Power connector
  • 2 System Fan Power connectors

Slots

■ 1 PCIE x16 slot
■ 1 PCIE x1 slot
■ 4 PCI slots, support 3.3V/ 5V PCI bus Interface

Form Factor

■ ATX (30.5 cm X 19.0 cm)

Mounting

■ 6 mounting holes

If you need to purchase accessories and request the part numbers, you could search the product web page and find details on our web address below http://www.msi.com/index.php

SCREW HOLES

When you install the mainboard, you have to place the mainboard into the chassis in the correct direction. The locations of screws holes on the mainboard are shown as below.

The side has to toward the rear, the position for the I/O shield of the chassis.

→ Screw holes

Refer above picture to install standoffs in the appropriate locations on chassis and then screw through the mainboard screw holes into the standoffs.

IMPORTANT

* To prevent damage to the mainboard, any contact between the mainboard circuit and chassis or unnecessary standoffs mounted on the chassis is prohibited.
* Please make sure there are no metal components placed on the mainboard or within the chassis that may cause short circuit of the mainboard.

REAR PANEL

The rear panel provides the following connectors:

PS/2 mouse LAN Line-In Line-Out MIC

PS/2 keyboard
Serial port
USB ports
USB ports
USB ports

HARDWARE SETUP

This chapter provides you with the information about hardware setup procedures. While doing the installation, be careful in holding the components and follow the installation procedures. For some components, if you install in the wrong orientation, the components will not work properly. Use a grounded wrist strap before handling computer components. Static electricity may damage the components.

CPU & Cooler Installation for AM3

When you are installing the CPU, make sure the CPU has a cooler attached on the top to prevent overheating. Meanwhile, do not forget to apply some thermal paste on CPU before installing the heat sink/cooler fan for better heat dispersion.

Follow the steps below to install the CPU & cooler correctly. Wrong installation will cause the damage of your CPU & mainboard.

  1. Pull the lever sideways away from the socket. Make sure to raise the lever up to a 90-degree angle.
  2. Look for the gold arrow of the CPU. The gold arrow should point as shown in the picture. The CPU can only fit in the correct orientation.
  3. If the CPU is correctly installed, the pins should be completely embedded into the socket and can not be seen. Please note that any violation of the correct installation procedures may cause permanent damages to your mainboard.
  4. Press the CPU down firmly into the socket and close the lever. As the CPU is likely to move while the lever is being closed, always close the lever with your fingers pressing tightly on top of the CPU to make sure the CPU is properly and completely embedded into the socket.
  5. Position the cooling set onto the retention mechanism. Hook one end of the clip to hook first.
  6. Then press down the other end of the clip to fasten the cooling set on the top of the retention mechanism. Locate the Fix Lever and lift up it.
  7. Fasten down the lever.
  8. Attach the CPU Fan cable to the CPU fan connector on the mainboard.

MSI NF725-C21 - CPU & Cooler Installation for AM3 - 1

natural_image Close-up of a hand using tweezers to clean a microchip on a CPU motherboard (no visible text or symbols)

MSI NF725-C21 - CPU & Cooler Installation for AM3 - 2

natural_image Close-up of hands holding a computer RAM module with two circular insets highlighting internal components (no visible text or symbols)

MSI NF725-C21 - CPU & Cooler Installation for AM3 - 3

natural_image Close-up of a CPU socket being inserted into a motherboard, with a hand adjusting the socket (no visible text or symbols)

IMPORTANT

* Mainboard photos shown in this section are for demonstration only. The appearance of your mainboard may vary depending on the model you purchase.
* While disconnecting the Safety Hook from the fixed bolt, it is necessary to keep an eye on your fingers, because once the Safety Hook is disconnected from the fixed bolt, the fixed lever will spring back instantly.

Installing Memory Modules

  1. The memory module has only one notch on the center and will only fit in the right orientation.
  2. Insert the memory module vertically into the DIMM slot. Then push it in until the golden finger on the memory module is deeply inserted in the DIMM slot. You can barely see the golden finger if the memory module is properly inserted in the DIMM slot.
  3. The plastic clip at each side of the DIMM slot will automatically close.

Diagram showing three-step electrical component assembly: pin, voltage, and notch states with labeled parts.

IMPORTANT

* DDR3 memory modules are not interchangeable with DDR2 and the DDR3 standard is not backwards compatible. You should always install DDR3 memory modules in the DDR3 DIMM slots.
* In Dual-Channel mode, make sure that you install memory modules of the same type and density in different channel DIMM slots.
* To enable successful system boot-up, always insert the memory modules into the DIMM1 first.

ATX 24-Pin Power Connector: JPWR1

This connector allows you to connect an ATX 24-pin power supply. To connect the ATX 24-pin power supply, make sure the plug of the power supply is inserted in the proper orientation and the pins are aligned. Then push down the power supply firmly into the connector.

12 + 3.3V 9 + 10 + 12V 6 Ground 2 + 4 Ground 1 + 3.5V 24 Ground -2 + 3.5V -20 + 18V -18 Ground -16 Ground -14 Ground -12 + 3.5V

ATX 8-Pin Power Connector: JPWR2

This 12V power connector is used to provide power to the CPU.

4: Ground 3: Ground 2: Ground 1: Ground 8: +12V 7: +12V 6: +12V 5: +12V

IMPORTANT

Make sure that all the connectors are connected to proper ATX power supplies to ensure stable operation of the mainboard.

Serial ATA Connector: SATA1/2

This connector is a high-speed Serial ATA interface port. Each connector can connect to one Serial ATA device.

MSI NF725-C21 - Serial ATA Connector: SATA1/2 - 1

IMPORTANT

Please do not fold the Serial ATA cable into 90-degree angle. Otherwise, data loss may occur during transmission.

Fan Power Connectors: CPUFAN, SYSFAN1\~3

The fan power connectors support system cooling fan with +12V. When connecting the wire to the connectors, always note that the red wire is the positive and should be connected to the +12V; the black wire is Ground and should be connected to GND. If the mainboard has a System Hardware Monitor chipset onboard, you must use a specially designed fan with speed sensor to take advantage of the CPU fan control.

CPUFAN 1. Ground 2. +12V 3. Sensor 4. Control

SYSFAN1~3 1. Ground 2. +12V 3. Sensor/ No Use

S/PDIF-Out Connector: JSP1

This connector is used to connect S/PDIF (Sony & Philips Digital Interconnect Format) interface for digital audio transmission.

1. Ground 2. SPDIF 3. VCC

CD-In Connector: JCD1

This connector is provided for external audio input.

1.L 2.Ground 3.Ground 4.R

Front Panel Audio Connector: JAUD1

This connector allows you to connect the front panel audio and is compliant with Intel® Front Panel I/O Connectivity Design Guide.

1. Head Phone Detection 2. No Pin 3. MIC Detection 4. PRESENCE 5. No Pin 6. MIC Detection 7. SENSE SEND 8. MIC 9. Head Phone L 10. MHz Phone N 11. MIC L

Front USB Connector: JUSB1/ JUSB2

This connector, compliant with Intel ^® I/O Connectivity Design Guide, is ideal for connecting high-speed USB interface peripherals such as USB HDD, digital cameras, MP3 players, printers, modems and the like.

10. Reserved. 8. Ground - 6. USB1+ 4. USB1- 2. VCC 9. No Pin 7. Ground 5. USB0+ 3. USB0- 1. VCC

TPM Module Connector: JTPM1 (optional)

This connector connects to a TPM (Trusted Platform Module) module. Please refer to the TPM security platform manual for more details and usages.

14. Ground 12. No pin 8. 3V Power 4. 3V 3V Power 2. 3V Standby power 13. LPC Frame 9. LPC address & data pin 2 7. LPC address & data pin 1 5. LPC address & data pin 0 1 LPC Clock 14. LPC Clock

Chassis Intrusion Connector: JCI1

This connector connects to the chassis intrusion switch cable. If the chassis is opened, the chassis intrusion mechanism will be activated. The system will record this status and show a warning message on the screen. To clear the warning, you must enter the BIOS utility and clear the record.

MSI NF725-C21 - Chassis Intrusion Connector: JCI1 - 1

Front Panel Connectors: JFP1, JFP2

These connectors are for electrical connection to the front panel switches and LEDs. The JFP1 is compliant with Intel® Front Panel I/O Connectivity Design Guide.

Power Switch 10 No Pin 6 + - 9 Reserved Power LED 4 - + -5 - + Reset Switch 2 + - 3 - + HDD LED JFP1

Speaker Buzzer 8 + 6 - 4 + 12 - 7: No Pin 5. Power LED 3. Suspend LED 1. Ground JFP2

Serial Port Connector: JCOM1

This connector is a 16550A high speed communication port that sends/receives 16 bytes FIFOs. You can attach a serial device.

10.No Pm 8.CTS 6.DSR 4.DTR 2.SIN 9.RI 7.RTS 5.Ground 3.SOUT 1.DCD

Parallel Port Connector: JLPT1

This connector is used to connect an optional parallel port bracket. The parallel port is a standard printer port that supports Enhanced Parallel Port (EPP) and Extended Capabilities Parallel Port (ECP) mode.

1R No P/3 1A Ground 1B Ground 1C Ground 1D Ground 1E Ground 1F Ground 1G Ground 1H Ground 1I Ground 1J Ground 1K Ground 1L Ground 1M Ground 1N Ground 2A PND 2B PND 2C PND 2D PND 2E PND 2F PND 2G PND 2H PND 2I PND 2J PND 2K PND 2L PND 2M PND 2N PND 3A PND 3B PND 3C PND 3D PND 3E PND 3F PND 3G PND 3H PND 3I PND 3J PND 3K PND 3L PND 3M PND 3N PND 3O PND 3P PND 3Q PND 3R PND 3S PND 3T PND 3U PND 3V PND 3W PND 3X PND 3Y PND 3Z PND 3A ZPND 3B ZPND 3C ZPND 3D ZPND 3E ZPND 3F ZPND 3G ZPND 3H ZPND 3I ZPND 3J ZPND

Clear CMOS Jumper: JBAT1

There is a CMOS RAM onboard that has a power supply from an external battery to keep the data of system configuration. With the CMOS RAM, the system can automatically boot OS every time it is turned on. If you want to clear the system configuration, set the jumper to clear data.

MSI NF725-C21 - Clear CMOS Jumper: JBAT1 - 1

MSI NF725-C21 - Clear CMOS Jumper: JBAT1 - 2
▲1

MSI NF725-C21 - Clear CMOS Jumper: JBAT1 - 3
▲1
Keep Data

MSI NF725-C21 - Clear CMOS Jumper: JBAT1 - 4
▲1
Clear Data

IMPORTANT

You can clear CMOS by shorting 2-3 pin while the system is off. Then return to 1-2 pin position. Avoid clearing the CMOS while the system is on; it will damage the mainboard.

PCI Express Slot

The PCI Express slot supports the PCI Express interface expansion card.

The PCIE x16 slot The PCIE x1 slot

PCI Slot

The PCI slot supports LAN card, SCSI card, USB card, and other add-on cards that comply with PCI specifications.

MSI NF725-C21 - PCI Slot - 1

natural_image Isometric line drawing of a rectangular structural component with evenly spaced notches (no text or symbols)

IMPORTANT

Make sure that you unplug the power supply first. Meanwhile, read the documentation for the expansion card to configure any necessary hardware or software settings for the expansion card, such as jumpers, switches or BIOS configuration.

PCI Interrupt Request Routing

When adding or removing expansion cards, make the IRQ, acronym of interrupt request line and pronounced I-R-Q, are hardware lines over which devices can send interrupt signals to the microprocessor. The PCI IRQ pins are typically connected to the PCI bus pins as follows:

Order Slot1234
PCI 1C#D#A#B#
PCI 2B#C#D#A#
PCI 3A#B#C#D#
PCI 4D#A#B#C#

BIOS SETUP

Power on the computer and the system will start POST (Power On Self Test) process. When the message below appears on the screen, press key to enter Setup.

Press DEL to enter SETUP

If the message disappears before you respond and you still wish to enter Setup, restart the system by turning it OFF and On or pressing the RESET button. You may also restart the system by simultaneously pressing , , and keys.

Main Page

CMOS Setup UTILITY - Copyright (C) 1985-2005, American Megatrends, Inc. ►Standard CMOS Features ►Advanced BIOS Features ►Integrated Peripherals ►Power Management Setup ►H/W Monitor ►Green Power ►BIOS Setting Password ►Cell Menu ►M-Flash ►Overclocking Profile Load Fail-Safe Defaults Load Optimized Defaults Save & Exit Setup Exit Without Saving 14->:Move Enter:Select +/-Value F10:Save ESC:Exit F1:General Help F4: CPU Spec F5:Memory-Z F6:Fail-Safe Defaults F6:Optimized Defaults Configure Time and Date. Display System Information... BIOS Version U10-085 CPU Frequency 2800MHz Physical Memory Size 2048MB

Standard CMOS Features

Use this menu for basic system configurations, such as time, date etc.

Advanced BIOS Features

Use this menu to setup the items of special enhanced features.

Integrated Peripherals

Use this menu to specify your settings for integrated peripherals.

Power Management Setup

Use this menu to specify your settings for power management.

H/W Monitor

This entry shows the status of your CPU, fan, warning for overall system status.

Green Power

Use this menu to specify the power phase.

BIOS Setting Password

Use this menu to set BIOS setting Password.

Cell Menu

Use this menu to specify your settings for frequency/voltage control.

M-Flash

Use this menu to read/ flash (or backup) the BIOS from (to) storage drive (FAT/FAT32 format only).

Overclocking Profile

Use this menu to save/ load your settings to/ from CMOS for BIOS.

Load Fail-Safe Defaults

Use this menu to load the BIOS default values that are factory settings for system operations.

Load Optimized Defaults

Use this menu to load factory default settings into the BIOS for stable system performance operations.

Save & Exit Setup

Save changes to CMOS and exit setup.

Exit Without Saving

Abandon all changes and exit setup.

Cell Menu

CMOS Setup Utility - Copyright (C) 1985-2005, American Megatrends, Inc. Cell Menu Current CPU Frequency 2.80GHz (200x14) Current DRAM Frequency 133MHz Current CPU-NB Frequency 2000MHz ▶ CPU Specifications [Press Enter] ▶ CPU Feature [Press Enter] AMD Cool'n'Quiet [Enabled] Adjust CPU FSB Frequency (MHz) [200] Adjust CPU Ratio [Auto] Adjusted CPU Frequency (MHz) 2000 Adjust CPU-NB Ratio [Auto] Adjusted CPU-NB Frequency (MHz) 2000 ▶ MEMORY-Z [Press Enter] ▶ Advance DRAM Configuration [Press Enter] FSB/DRAM Ratio [Auto] Adjusted DRAM Frequency (MHz) 1333 Adjusted HT Link Frequency (MHz) 800 Auto Disable PCI/PCI-E Frequency [Enabled] DRAM Voltage (V) [Auto] Spread Spectrum [Enabled] Help Item CPU Information T+••Move Enter:Select +/-Value P10:Save ESC:Exit F1:General Help F4: CPU Spec F5:Memory-Z F6:Fail-Safe Defaults F6:Optimized Defaults

Current CPU/ DRAM/ CPU-NB Frequency

It shows the current frequency of CPU/ Memory. Read-only.

CPU Specifications

Press to enter the sub-menu. This submenu shows the information of installed CPU.

CPU Technology Support

Press to enter the sub-menu. This sub-menu shows the technologies that installed CPU supported.

CPU Feature

Press to enter the sub-menu.

AMD Cool'n'Quiet

The Cool'n'Quiet technology can effectively and dynamically lower CPU speed and power consumption.

SVM Support

This item is used to enable/ disable SVM.

AMD Cool'n'Quiet

The Cool'n'Quiet technology can effectively and dynamically lower CPU speed and power consumption.

IMPORTANT

To ensure that Cool'n'Quiet function is activated and will be working properly, it is required to double confirm that:

* Run BIOS Setup, and select Cell Menu. Under Cell Menu, find AMD Cool'n'Quiet, and set this item to "Enabled".
* Enter Windows, and select [Start]->[Settings]->[Control Panel]->[Power Options]. Enter Power Options Properties tag, and select Minimal Power Management under Power schemes.

Adjust CPU FSB Frequency (MHz)

This item allows you to adjust the CPU FSB frequency.

Adjust CPU Ratio

This item is used to adjust CPU clock multiplier (ratio). It is available only when the processor supports this function.

Adjusted CPU Frequency (MHz)

It shows the adjusted CPU frequency (FSB x Ratio). Read-only.

Adjust CPU-NB Ratio

This item is used to adjust CPU-NB clock multiplier (ratio).

Adjusted CPU-NB Frequency (MHz)

It shows the adjusted CPU-NB frequency. Read-only.

MEMORY-Z

Press to enter the sub-menu.

DIMM1\~2 Memory SPD Information

Press to enter the sub-menu. This sub-menu displays the information of installed memory.

Advance DRAM Configuration

Press to enter the sub-menu.

DRAM Timing Mode

This field has the capacity to automatically detect the DRAM timing when it sets as [Auto].

1T/2T Memory Timing

When the DRAM Timing Mode is set to [Manual], the field is adjustable. This field controls the command rate. Selecting [1T] makes DRAM signal controller to run at 1 clock cycle rate. Selecting [2T] makes DRAM signal controller run at 2 clock cycles rate.

DCT Unganged Mode

This feature is used to Integrate two 64-bit DCTs into a 128-bit interface.

FSB/DRAM Ratio

This item will allow you to adjust the ratio of FSB to memory.

Adjusted DRAM Frequency (MHz)

It shows the adjusted memory frequency. Read-only.

It shows the adjusted HT link frequency. Read-only.

Auto Disable PCI/PCI-E Frequency

When set to [Enabled], the system will remove (turn off) clocks from empty PCI and PCI-E slots to minimize the electromagnetic interference (EMI).

DRAM Voltage (V)

This item is used to adjust the voltage of Memory.

Spread Spectrum

When the motherboard's clock generator pulses, the extreme values (spikes) of the pulses create EMI (Electromagnetic Interference). The Spread Spectrum function reduces the EMI generated by modulating the pulses so that the spikes of the pulses are reduced to flatter curves.

IMPORTANT

* If you do not have any EMI problem, leave the setting at [Disabled] for optimal system stability and performance. But if you are plagued by EMI, select the value of Spread Spectrum for EMI reduction.
* The greater the Spread Spectrum value is, the greater the EMI is reduced, and the system will become less stable. For the most suitable Spread Spectrum value, please consult your local EMI regulation.
* Remember to disable Spread Spectrum if you are overclocking because even a slight jitter can introduce a temporary boost in clock speed which may just cause your overclocked processor to lock up.

Load Optimized Defaults

You can load the default values provided by the mainboard manufacturer for the stable performance.

CMOS Setup Utility - Copyright (C) 1985-2005, American Megatrends, Inc. ► Standard CMOS Features ► Advanced BIOS Features ► Integrated Peripherals ► Power Management Setup ► H/W Monitor ► Green Power ► BIOS Setting Password ► Cell Menu ► M-Flash ► Overclocking Profile Load Fail-Safe Defaults Load Optimal Defaults? OK! (Cancel) 14+->Move Enter:Select +/-Value F10:Save ESC:Exit F1:General Help F4: CPU Spec F5:Memory-Z F6:Fail-Safe Defaults F6:Optimized Defaults Configure Time and Date. Display System Information... BIOS Version U10-005 CPU Frequency 2800MHz Physical Memory Size 2048MB

한국어

시작하기

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MSI NF725-C21 - 시작하기 - 1

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MSI NF725-C21 - 시작하기 - 2

natural_image Close-up of a CPU socket being inserted into a motherboard, with a hand adjusting the socket (no visible text or symbols)

메모리 모듈 설치

중요 사항

Speaker Butzer 8 6 4 12 7: No Pin 5. Power LED 3. Suspend LED 1. Ground JFP2

직렬 포트 커넥터: JCOM1

병렬 포트 커넥터: JLPT1

CMOS 점퍼 지우기: JBAT1

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중요 사항

Current CPU/ DRAM/ CPU-NB Frequency (현재 CPU / DRAM / QPI 주파수)

Adjusted CPU Frequency (MHz) (조정된 CPU 주파수) (MHz)

Adjusted CPU-NB Frequency (MHz)(조정된 CPU-NB 주파수) (MHz)

Adjusted DRAM Frequency (MHz)(조정된 DRAM 주파수) (MHz)

natural_image Close-up of a hand using tweezers to apply material to a microchip on a CPU motherboard (no visible text or symbols)

MSI NF725-C21 - Adjusted CPU Frequency (MHz) (조정된 CPU 주파수) (MHz) - 1

natural_image Close-up of hands holding a computer RAM module with two circular insets highlighting internal components (no visible text or symbols)

MSI NF725-C21 - Adjusted CPU Frequency (MHz) (조정된 CPU 주파수) (MHz) - 2

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IMPORTANT

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Volt Encoche

MSI NF725-C21 - IMPORTANT - 2

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IMPORTANT

IMPORTANT

Speaker Buzzer 8 + 6 - 4 + 2 + 7: No Pin 5: Power LED 3: Suspend LED 1: Ground JFP2

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IMPORTANT

Press DEL to enter SETUP

Advanced BIOS Features

Integrated Peripherals

BIOS Setting Password

Overclocking Profile

Current CPU/ DRAM/ CPU-NB Frequency

CPU Technology Support

Adjust CPU FSB Frequency (MHz)

Adjusted CPU Frequency (MHz)

Adjusted CPU-NB Frequency (MHz)

Adjusted DRAM Frequency (MHz)

■ ATX (30,5 cm X 19,0 cm)

Montage

■ 6 Montagebohrungen

HARDWARE SETUP

CPU & Cooler Installation for AM3

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MSI NF725-C21 - CPU & Cooler Installation for AM3 - 1

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MSI NF725-C21 - CPU & Cooler Installation for AM3 - 2

natural_image Close-up of a CPU socket being inserted into a motherboard, with a hand adjusting the socket (no visible text or symbols)

WICHTIG

WICHTIG

ATX 8-Pin Power Connector: JPWR2

WICHTIG

USB Frontanschluss: JUSB1/ JUSB2

Frontpanel Anschlüsse: JFP1, JFP2

Speaker Buzzer 8 6 4 13 7: No Pin 5: Power LED 3: Suspend LED 1: Ground JFP2

natural_image Technical line drawing of a mechanical component with two views: top view shows a rectangular block with grooves, bottom view shows a small rectangular housing (no text or symbols)
natural_image Isometric line drawing of a rectangular structural component with evenly spaced notches (no text or symbols)

WICHTIG

Press DEL to enter SETUP

Advanced BIOS Features

Integrated Peripherals

BIOS Setting Password

Overclocking Profile

Current CPU/ DRAM/ CPU-NB Frequency

CPU Technology Support

Adjust CPU FSB Frequency (MHz)

Adjusted CPU Frequency (MHz)

Adjusted CPU-NB Frequency (MHz)

Adjusted DRAM Frequency (MHz)

natural_image Top-down schematic of a computer motherboard showing CPU socket, RAM slots, and various ports (no text or labels)

MSI NF725-C21 - Adjusted HT Link Frequency (MHz) - 1

MSI NF725-C21 - Adjusted HT Link Frequency (MHz) - 2

natural_image Close-up of a hand using tweezers to apply material to a microchip on a CPU motherboard (no visible text or symbols)

MSI NF725-C21 - Adjusted HT Link Frequency (MHz) - 3

natural_image Close-up of hands holding a computer RAM module with two circular insets highlighting internal components (no visible text or symbols)

MSI NF725-C21 - Adjusted HT Link Frequency (MHz) - 4

natural_image Close-up of a CPU socket being inserted into a motherboard, with a hand adjusting the socket (no visible text or symbols)

ВНИМАНИЕ

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ВНИМАНИЕ

ВНИМАНИЕ

Speaker Buzzer 8 6 4 12 7: No Pin 5: Power LED 3: Suspend LED 1: Ground JFP2

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ВНИМАНИЕ

Overclocking Profile

Current CPU/ DRAM/ CPU-NB Frequency

CPU Technology Support

Adjust CPU FSB Frequency (MHz)

Adjusted CPU Frequency (MHz)

Adjusted CPU-NB Frequency (MHz)

Adjusted DRAM Frequency (MHz)

natural_image Close-up of a hand using tweezers to apply material to a microchip on a CPU motherboard (no visible text or symbols)

MSI NF725-C21 - Adjusted HT Link Frequency (MHz) - 1

natural_image Close-up of hands holding a computer RAM module with two circular insets highlighting internal components (no visible text or symbols)

MSI NF725-C21 - Adjusted HT Link Frequency (MHz) - 2

natural_image Close-up of a CPU socket being inserted into a motherboard, with a hand adjusting the socket (no visible text or symbols)

安装内存模组

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触点 缺口

MSI NF725-C21 - 安装内存模组 - 2

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注意

ATX 8-Pin 电源接口: JPWR2

注意

SYSFAN1\~3
1: Ground 2: +12V 3: Sensor/ No Use

S/PDIF-Out 接口: JSP1

CD-In 接口: JCD1

此接口用来提供外部音频输入。

1.L 2:Ground 3:Ground 4.R

前置面板音频接口: JAUD1

串行端头接口: JCOM1

并行端头接口: JLPT1

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注意

Integrated Peripherals (整合周边)

使用此菜单可对周边设备进行特别的设定。

Current CPU/DRAM/ CPU-NB Frequency (当前 CPU / DRAM/ CPU-NB 频率)

Adjust CPU Ratio (调整 CPU 倍频)

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MSI NF725-C21 - Adjust CPU Ratio (调整 CPU 倍频) - 1

natural_image Close-up of hands holding a computer RAM module with two circular insets highlighting internal components (no visible text or symbols)

MSI NF725-C21 - Adjust CPU Ratio (调整 CPU 倍频) - 2

natural_image Close-up of a CPU socket being inserted into a motherboard, with a hand adjusting the socket (no visible text or symbols)

注意事項

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MSI NF725-C21 - 注意事項 - 1

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注意事項

注意事項

CD-In 接頭:JCD1

本接頭接外接音效。

1:L 2:Ground 3:Ground 4:R

面板音效接頭:JAUD1

Speaker Buzzer 8 + 6 + 15 4 + 7: No Pin 5. Power LED 3. Suspend LED 1. Ground JFP2

序列埠連接器:JCOM1

平行埠接頭:JLPT1

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注意事項

Press DEL to enter SETUP

(按 DEL 鍵進入設定)

Integrated Peripherals (整合型週邊)

使用本選單設定整合型週邊裝置。

Current CPU/ DRAM/ CPU-NB Frequency (目前 CPU/ 記憶體/ CPU-NB頻率)

CPU Specifications (CPU 規格)

CPU Feature (CPU 功能)

按下 鍵,即可進入子選單。

AMD Cool'n'Quiet

Adjust CPU FSB Frequency (MHz) (調整 CPU 外頻)

本項設定 CPU 前端匯流排的頻率。

Adjust CPU Ratio (調整 CPU 倍頻比率)

Adjusted CPU Frequency (MHz) (調整後 CPU 頻率)

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MSI NF725-C21 - Adjusted CPU Frequency (MHz) (調整後 CPU 頻率) - 1

natural_image Close-up of hands installing a CPU socket with two metallic rings (no text or symbols visible)

MSI NF725-C21 - Adjusted CPU Frequency (MHz) (調整後 CPU 頻率) - 2

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メモリモジュールの装着

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MSI NF725-C21 - メモリモジュールの装着 - 1

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注意

注意

SYSFAN1\~3
1: Ground 2: +12V 3: Sensor/ No Use

S/PDIF出力コネクター: JSP1

Speaker Buzzer 8 6 4 15 7: No Pin 5: Power LED 3: Suspend LED 1: Ground JFP2

シリアルポートコネクター: JCOM1

クリアCMOSジャンパ: JBAT1

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注意

Press DEL to enter SETUP

(キーを押して設定画面を呼び出す)

Integrated Peripherals (内蔵機能の設定)

Current CPU/ DRAM/ CPU-NB Frequency (現在のCPU/ DRAM/ CPU-NB周波数)

CPU Feature (CPUの機能)

DRAM Voltage (V) (DRAM電圧)

メモリの電圧を調整します。

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Product information

Brand : MSI

Model : NF725-C21

Category : Motherboard