FSP SDA2-850-G5

FSP Dagger Pro 850W SFX Power Supply User Manual (SDA2-850-Gen5)

Model: SDA2-850-G5

1. Rhagymadrodd

This manual provides detailed instructions for the installation, operation, and maintenance of your FSP Dagger Pro 850W SFX Power Supply. The FSP Dagger Pro series is designed for small form factor (SFX) systems, offering high efficiency and reliable power delivery for demanding components.

Key features of the FSP Dagger Pro 850W SFX Power Supply include:

FSP Dagger Pro 850W SFX Power Supply, top-down view showing the fan grill and modular cable ports.

Image 1.1: FSP Dagger Pro 850W SFX Power Supply, showcasing its compact design and modular cable interface.

2. Gwybodaeth Diogelwch

WARNING: Improper installation or use can result in serious injury or damage to equipment. Please read and follow all instructions carefully.

3. Cynnwys Pecyn

Gwiriwch fod eich pecyn yn cynnwys yr eitemau canlynol:

Diagram showing the FSP Dagger Pro SFX Power Supply dimensions and a bundle of modular cables.

Image 3.1: Illustration of the compact dimensions of the Dagger Pro PSU and the included modular cable set.

4. Gosod a Gosod

Follow these steps to install your FSP Dagger Pro 850W SFX Power Supply into your computer system.

4.1. Gosod Corfforol

  1. Paratowch eich system: Ensure your computer is powered off and the power cord is disconnected from the wall outlet. Open your computer case to access the power supply mounting area.
  2. Remove old PSU (if applicable): If replacing an existing power supply, disconnect all cables from components and remove the old PSU from the case.
  3. Mount the new PSU: Carefully place the FSP Dagger Pro 850W into the SFX power supply bay of your case. Secure it using the provided mounting screws. Ensure the fan is oriented correctly for optimal airflow, typically facing inwards or downwards depending on case design.
FSP Dagger Pro 850W SFX Power Supply installed in a computer case, showing the power switch and AC inlet.

Image 4.1: The FSP Dagger Pro PSU mounted in a system, highlighting the rear power switch and AC input.

4.2. Cysylltiadau Cebl

The Dagger Pro 850W is a fully modular power supply. Connect only the cables required for your system components.

Yn agos view of the modular cable ports on the FSP Dagger Pro 850W SFX Power Supply, labeled for CPU, PCIe, 12V-2x6, Peripheral, and Motherboard.

Delwedd 4.2: Manwl view of the modular cable connection panel on the PSU.

  1. Motherboard Power (24-pin): Connect the 24-pin ATX cable from the PSU to the corresponding port on your motherboard. Ensure it clicks into place.
  2. CPU Power (4+4-pin or 8-pin): Connect the CPU power cable(s) from the PSU to the CPU power connector(s) on your motherboard. High-end motherboards may require two 8-pin connectors.
  3. PCIe Power (6+2-pin or 12VHPWR):
    • For graphics cards requiring 6-pin or 8-pin PCIe connectors, use the provided 6+2-pin cables.
    • For NVIDIA RTX 40 series graphics cards or other GPUs requiring the new 12VHPWR connector, use the dedicated 12VHPWR cable. Ensure it is fully seated into both the PSU and the graphics card.
    Diagram highlighting the 12VHPWR connector on the FSP Dagger Pro PSU for high-power graphics cards.

    Image 4.3: The 12VHPWR connector on the Dagger Pro PSU, designed for modern high-power graphics cards.

  4. Pwer SATA: Connect SATA power cables to your SSDs, HDDs, and optical drives.
  5. Peripheral Power (Molex): Connect peripheral power cables for case fans, fan controllers, or other accessories that use Molex connectors.
  6. Rheoli Ceblau: Llwybrwch geblau'n daclus i wella llif aer ac estheteg yn eich cas.

5. Cyfarwyddiadau Gweithredu

Once all components are connected and secured, you can power on your system.

  1. Cysylltwch AC Power: Plug the AC power cord into the power supply's inlet and then into a wall outlet or surge protector.
  2. Power On PSU: Flip the power switch on the back of the power supply to the "ON" (I) position.
  3. System Pŵer Ymlaen: Pwyswch y botwm pŵer ar gas eich cyfrifiadur.

5.1. Fan Operation (Semi-Fanless Mode)

The FSP Dagger Pro 850W features a semi-fanless design for optimized low-noise operation. The fan will remain off (0dBA) under low load conditions (typically below 20% load or <25°C internal temperature). As the load increases, the fan will gradually spin up to maintain optimal temperatures, ensuring quiet operation when not under heavy demand.

Fan curve diagram showing fanless, quiet, and cooling modes based on PSU load and temperature.

Image 5.1: Fan operation curve illustrating the semi-fanless mode for reduced noise at low loads.

6. cynnal

Mae cynnal a chadw priodol yn sicrhau hirhoedledd a pherfformiad gorau posibl eich cyflenwad pŵer.

7. Datrys Problemau

If you encounter issues with your FSP Dagger Pro 850W power supply, refer to the following common problems and solutions:

ProblemAchos PosiblAteb
Nid yw'r system yn pweru ymlaen.
  • Llinyn pŵer heb ei gysylltu.
  • Mae switsh y PSU i ffwrdd.
  • Cysylltiadau cebl rhydd.
  • Cydran ddiffygiol (mamfwrdd, CPU, ac ati).
  • PSU protection triggered.
  • Gwnewch yn siŵr bod y cebl pŵer AC wedi'i blygio'n ddiogel i'r PSU a'r soced wal.
  • Flip the PSU switch to the "ON" (I) position.
  • Gwiriwch yr holl gysylltiadau cebl modiwlaidd (24-pin, CPU, PCIe) ar bennau'r PSU a'r cydrannau.
  • Profwch gydrannau'n unigol os yn bosibl.
  • Disconnect all power, wait 5 minutes, then reconnect and try again.
Mae'r system yn troi ymlaen ond yn cau i lawr ar unwaith.
  • Gorlwytho neu gylched byr.
  • Gorboethi.
  • Cydran ddiffygiol.
  • Ensure total system power draw does not exceed 850W.
  • Check for proper component installation and ensure no metal parts are touching the motherboard.
  • Verify adequate case airflow and clean PSU fan/vents.
Nid yw ffan yn nyddu.
  • Semi-fanless mode is active.
  • Rhwystr ffan.
  • This is normal under low loads. The fan will activate when the load increases.
  • Check for any cables or debris blocking the fan.

If the problem persists after trying these solutions, please contact FSP customer support.

8. manylebau

Detailed specifications for the FSP Dagger Pro 850W SFX Power Supply (SDA2-850-G5):

NodweddManylyn
Enw ModelSFX PSU
Rhif Model yr EitemSDA2-850-G5
Ffactor FfurfSFX
Allbwn Wattage850 Wat
Ardystiad 80 PLUSAur
Safon ATXATX 3.1
Safon PCIePCIe 5.1 (with native 12VHPWR)
ModiwlaiddModiwlar Llawn
Dull OeriAir (92mm fan, semi-fanless)
Dimensiynau Cynnyrch (L x W x H)5 x 4 x 2.5 modfedd (125 x 100 x 63.5 mm)
Pwysau Eitem4.51 pwys (2.05 cilogram)
Dyfeisiau CydnawsCyfrifiadur, PC
GwneuthurwrFSP Group U.S.A
Diagram illustrating the single +12V rail design for efficient power delivery to graphics cards.

Image 8.1: Explanation of the single +12V rail design for stable power to VGA cards.

9. Gwarant a Chefnogaeth

The FSP Dagger Pro 850W SFX Power Supply comes with a Gwarant gwneuthurwr 10 flynedd, gan sicrhau dibynadwyedd hirdymor a thawelwch meddwl. Mae'r warant hon yn cwmpasu diffygion mewn deunyddiau a chrefftwaith o dan ddefnydd arferol.

For technical support, warranty claims, or further assistance, please visit the official FSP websafle neu cysylltwch â'u hadran gwasanaeth cwsmeriaid. Cadwch eich prawf prynu i ddilysu'r warant.

FSP Official Websafle: https://www.fsplifestyle.com/

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