ASRock FM2A75 Pro4 manual CPU Fan Connectors, Supply to this connector

Page 37

Chassis and Power Fan Connectors

Please connect the fan cables

(4-pin CHA_FAN1)

to the fan connectors and

(see p.14

No. 22)

match the black wire to the

 

 

ground pin. CHA_FAN1/2/3 fan

(3-pin CHA_FAN2)

speed can be controlled through

(see p.14

No. 41)

UEFI or AXTU.

(3-pin CHA_FAN3)

 

(see p.14

No. 42)

 

(3-pin PWR_FAN1)

(see p.14 No. 1)

CPU Fan Connectors

FAN_SPEED_CONTROL

(4-pin CPU_FAN1)

CPU_FAN_SPEED

(see p.14 No. 5)

+12V

 

GND

 

 

 

 

1

2

3

4

Please connect the CPU fan cable to the connector and match the black wire to the ground pin.

Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin CPU fan still can work successfully even without the fan speed control function. If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this motherboard, please connect it to Pin 1-3.

Pin 1-3 Connected

 

 

3-Pin Fan Installation

(3-pin CPU_FAN2)

GND

(see p.14 No. 6)

+12V

CPU_FAN_SPEED

 

 

 

 

 

 

 

 

 

ATX Power Connector

12

24

Please connect an ATX power

(24-pin ATXPWR1)

 

 

supply to this connector.

 

(see p.14 No. 9)

 

 

 

 

 

 

 

 

1

13

 

 

 

 

 

 

 

 

 

 

Though this motherboard provides 24-pin ATX power connector,

12

 

24

 

 

 

it can still work if you adopt a traditional 20-pin ATX power supply.

 

 

 

 

 

 

To use the 20-pin ATX power supply, please plug your power

 

 

 

 

supply along with Pin 1 and Pin 13.

 

 

 

 

 

 

 

20-Pin ATX Power Supply Installation

1

 

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

37

Image 37
Contents FM2A75 Pro4 Disclaimer Copyright NoticeContents Uefi Setup Utility Introduction Package ContentsSpecifications Audio ConnectorRear Panel I/O USBSupport CD Bios FeatureHardware MonitorPage ASRock Extreme Tuning Utility Axtu Unique FeaturesASRock Instant Boot ASRock Instant FlashASRock XFast USB ASRock APP ChargerASRock XFast LAN ASRock XFast RAMASRock OMG Online Management Guard ASRock Crashless BiosASRock Internet Flash ASRock Uefi System BrowserASRock Dehumidifier Function ASRock Easy RAID InstallerASRock Interactive Uefi ATXPWR1 Motherboard LayoutLAN Port LED Indications I/O PanelTable for Audio Output Connection Page Pre-installation Precautions InstallationInstallation of CPU Fan and Heatsink CPU InstallationDual Channel Memory Configurations Installation of Memory Modules DimmInstalling a Dimm Expansion Slots PCI and PCI Express Slots Installing an expansion cardPcie Slots CrossFireXTM and Quad CrossFireXTM Operation Guide Graphics Card SetupCrossFire Bridge For Windows 7 / VistaTM OS Driver Installation and SetupPage Enjoy the benefit of AMD Dual Graphics AMD Dual Graphics Operation GuideWhat does an AMD Dual Graphics system include? AMD Vision Engine Control Center Multi Monitor Feature Multi Monitor and Surround Display FeaturesFor Windows 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS Surround Display FeatureHdcp Function What is HDCP?Advanced Super IO Configuration CIR Controller Enabled ASRock Smart Remote Installation GuideCIR sensors in different angles Description Jumpers SetupSerial ATA3 Connectors Onboard Headers and ConnectorsOptional wireless transmitting System Panel Header Supply to this connector CPU Fan ConnectorsPlease connect an ATX 12V power supply to this connector ATX 12V Power ConnectorSmart Switches Status Code Description 12 Dr. DebugPage Page Page What is Hot Plug Function? Serial ATA3 SATA3 Hard Disks InstallationWhat is Hot Swap Function? Hot Plug and Hot Swap Functions for SATA3 HDDsPoints of attention, before you process the Hot Plug SATA3 HDD Hot Plug Feature and Operation GuideHow to Hot Unplug a SATA3 HDD How to Hot Plug a SATA3 HDDSet up Uefi Driver Installation GuideUse RAID Installation Guide to set RAID configuration Page Uefi Menu Bar IntroductionMain Screen Navigation KeysNavigation Keys + / Tab Enter Pgup Pgdn Home F10 F12OC Tweaker Screen Multiplier/Voltage Change Dram Timing Configuration Dram FrequencyBoost Frequency Multiplier CPU Frequency MultiplierRAS# to CAS# Delay tRCD Dram Timing Control Power Down EnableCommand Rate CR Bank InterleavingRAS to RAS Delay tRRD Write Recovery Time tWRWrite to Read Delay tWTR Voltage Configuration Dram VoltageAdvanced Screen Core C6 Mode CPU ConfigurationPackage C6 Mode Cool ‘n’ QuietNorth Bridge Configuration South Bridge Configuration Storage Configuration Serial Port Super IO ConfigurationSerial Port Address Infrared PortAcpi Configuration Acpi Hpet table USB Mouse Power OnUSB 2.0 Controller USB ConfigurationA75 USB 3.0 Controller Legacy USB SupportInternet Setting Network ConfigurationUefi Download Server Sound Effect ToolSystem Browser OMGOnline Management GuardInternet Flash Would you like to save current setting user defaults?Hardware Health Event Monitoring Screen Dehumidifier Duration Dehumidifier CPU Fan SettingBoot Screen CSM parameters Launch Video OpROM policy Secure Boot Policy Internal FV Secure Boot ControlSecurity Screen Option ROMKey Management Fixed MediaExit Screen Load Uefi DefaultsSave Changes and Exit Discard Changes and ExitSupport CD Information Install Operating SystemRunning The Support CD Drivers MenuInstalling OS on a HDD Larger Than 2TB Drv4E CtrlB5 Langeng Installing OS on a HDD Larger Than 2TB in RAID ModeChoose Usable Physical Drive List to select Raid HDD Page Windows VistaTM 64-bit Page Windows 7 64-bit
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FM2A75 Pro4 specifications

The ASRock FM2A75 Pro4 is a versatile motherboard designed for AMD's FM2 socket processors, making it a solid choice for both entry-level and mid-range desktop builds. With its feature-rich design, this motherboard caters to gamers, tech enthusiasts, and casual users alike.

One of the most notable features of the FM2A75 Pro4 is its support for AMD's A-Series APUs, with integrated Radeon graphics that offer a good balance between performance and efficiency. The motherboard supports dual graphics technology, enabling users to pair an APU with dedicated AMD graphics cards for enhanced gaming performance. This makes it an excellent option for budget-conscious gamers looking to enjoy the latest titles without investing heavily in a high-end graphics card.

The FM2A75 Pro4 is equipped with four DDR3 DIMM slots, supporting a maximum memory capacity of 64GB. It also supports a range of memory speeds, catering for both standard and high-performance memory modules. This flexibility ensures that users can achieve optimal system performance tailored to their needs.

In terms of connectivity, the FM2A75 Pro4 comes with SATA III ports, providing high-speed data transfer for storage devices. It also features USB 3.0 ports, enabling faster data exchange with compatible peripherals. The board is equipped with the A75 chipset, which supports RAID functionality, allowing users to configure their hard drives for redundancy or performance.

The onboard audio solution is powered by a Realtek ALC892 codec, delivering high-definition sound quality that enhances the overall multimedia experience. The inclusion of HDMI and DVI-D outputs ensures compatibility with a wide range of displays. The motherboard also features a robust power delivery system, with durable capacitors and a reliable layout designed to prolong component lifespan and improve stability under load.

For users focused on performance and aesthetics, the FM2A75 Pro4 boasts a sleek black and silver design complemented by a user-friendly BIOS interface. This allows for easy tweaking and optimization of system settings without requiring extensive technical knowledge.

In summary, the ASRock FM2A75 Pro4 motherboard offers a compelling package of features, including solid performance, ample connectivity options, and support for dual graphics configurations. Whether building a budget gaming rig or a capable home office system, this motherboard provides the essential technology to meet a variety of computing needs.