1. Gabatarwa
This manual provides detailed instructions for the installation, operation, and maintenance of your ASRock Steel Legend SL-850G 850W Full Modular Power Supply. Please read this manual thoroughly before installation to ensure proper setup and safe operation. This power supply unit (PSU) is designed to deliver stable and efficient power to your personal computer system.
2. Mabuɗin Siffofin
- 80 PLUS Zinare Tabbataccen Takaddun shaida: Ensures high power efficiency, reducing heat generation and operating costs.
- Cybenetics Platinum and LAMBDA A+ Certified: Guarantees superior efficiency and quiet operation.
- ATX3.1 & PCIe5.1 Ready: Fully compliant with the latest ATX 3.1 and PCIe 5.1 standards, including native 12V-2x6 cable support for modern graphics cards.
- Fully Modular Cable Design: Allows for cleaner cable management and improved airflow by connecting only the necessary cables.
- 100% Highly Reliable Japanese Capacitors: Utilizes high-quality Japanese capacitors rated for 105°C, ensuring long-term stability and durability.
- iCool Intelligent Fan Control Mode: Optimizes fan speed based on load and temperature, providing quiet operation at low to medium loads.
- Built-in 5V BOOST Function: Provides stable 5V power delivery.
- 135mm Striped Axial FDB Fan: Features a Fluid Dynamic Bearing (FDB) fan for quiet operation and extended lifespan.
3. Abubuwan Kunshin
Tabbatar cewa duk abubuwa suna nan a cikin kunshin kafin a ci gaba da shigarwa.

Image: Contents of the ASRock Steel Legend SL-850G Power Supply package.
- ASRock Steel Legend SL-850G Power Supply Unit
- AC na USB Power
- Modular Cable Set (MB 24-Pin, CPU 4+4 Pin, PCIe 12V-2x6, PCIe 6+2 Pin, SATA, PATA)
- Jagoran Shigarwa / Jagorar Mai Amfani
- ATX 24-Pin PSU Tester
- Kebul Bag
- Velcro Cable Ties
- Cable Ties
- Hawan Haɗawa

Image: Detailed diagram of included modular cables and their lengths.
4. Saita da Shigarwa
Proper installation is crucial for the performance and longevity of your power supply. Always ensure your system is powered off and unplugged from the wall outlet before installation.
4.1 Kariyar Tsaro
- Disconnect the AC power cord from the wall outlet before handling the PSU or any internal components.
- Ensure proper grounding to prevent electrostatic discharge (ESD).
- Kar a buɗe PSU casing. Babban girmatages are present inside, even when unplugged.
4.2 Shigarwa na Jiki
- Mount the PSU into the designated power supply bay in your computer case. Ensure the fan is facing the correct direction for optimal airflow (usually facing down if there's a bottom vent, or up if it's a top-mounted PSU).
- Haɗa PSU ɗin zuwa akwatin ta amfani da sukurori masu haɗawa da aka bayar.
4.3 Haɗin Kebul
Connect only the necessary modular cables to your components. This improves cable management and airflow within your case.

Hoto: Gefe view of the power supply with modular cable connections clearly labeled.
- Ƙarfin allo: Connect the 24-pin ATX cable to your motherboard.
- Ƙarfin CPU: Connect the 4+4-pin EPS/ATX12V cable(s) to your motherboard's CPU power connector(s).
- PCIe Power (Graphics Cards): For modern graphics cards requiring a 12V-2x6 connector, use the dedicated cable. Ensure the connector is fully seated. For other graphics cards, use the 6+2-pin PCIe cables.

Image: Proper connection of the PCIe 12V-2x6 cable, highlighting the importance of full insertion.
- SATA Power: Haɗa igiyoyin wutar lantarki na SATA zuwa kayan aikin ajiyar ku (SSDs, HDDs) da sauran na'urori masu ƙarfin SATA.
- PATA Power (Molex): Connect PATA power cables to older peripherals or case fans if needed.
After connecting all necessary internal cables, connect the AC power cord to the PSU and then to a wall outlet.
5. Umarnin Aiki
5.1 Kunnawa / Kashewa
- Tabbatar cewa duk igiyoyin suna haɗe amintacce.
- Flip the main power switch on the back of the PSU to the 'I' (On) position.
- Power on your computer system via the case power button.
- To power off, shut down your operating system normally, then flip the main power switch on the PSU to the 'O' (Off) position.

Image: Rear panel of the power supply, indicating the main power switch and iCool fan control switch.
5.2 iCool Intelligent Fan Control
The ASRock Steel Legend SL-850G features an iCool switch on the rear panel. This switch controls the fan's operation mode:
- iCool ON: The fan will remain off at low to medium loads for silent operation. It will activate automatically when the load or temperature increases.
- iCool OFF: The fan will operate continuously, regardless of the load or temperature. This provides maximum cooling but may result in higher noise levels.
Choose the mode that best suits your preference for noise and cooling performance.

Image: iCool Mode Curve Diagram, showing fan noise levels versus load percentage.
6. Kulawa
Kulawa na yau da kullun yana taimakawa tabbatar da tsawon rai da ingantaccen aikin samar da wutar lantarki.
- Tsaftacewa: Periodically clean the exterior of the PSU and its fan grille to prevent dust buildup. Use compressed air to gently clear dust from the fan blades and heatsinks. Ensure the system is powered off and unplugged before cleaning.
- Na'urar USB: Ensure cables are neatly routed and do not obstruct airflow within the case.
- Muhalli: Operate the PSU in a well-ventilated area, away from excessive heat, humidity, and direct sunlight.
7. Shirya matsala
If you encounter issues with your power supply, try the following troubleshooting steps:
- Babu Ƙarfi:
- Duba ko igiyar wutar AC ɗin tana da haɗin kai sosai zuwa ga PSU da kuma wurin fitar da wutar bango.
- Ensure the main power switch on the PSU is in the 'I' (On) position.
- Verify that the wall outlet is functional by plugging in another device.
- Use the included 24-pin PSU tester to check if the PSU powers on independently.
- Rashin zaman lafiyar tsarin/Rufe bazuwar:
- Ensure all modular cables, especially the 12V-2x6 PCIe cable, are fully seated and properly connected.
- Check for any loose connections to the motherboard, CPU, or graphics card.
- Verify that your system's power requirements do not exceed the PSU's 850W capacity.
- Fan Not Spinning (iCool ON):
- If iCool mode is ON, the fan may not spin at low loads. This is normal operation.
- If the fan does not spin even under load, try switching iCool mode OFF to force continuous fan operation. If it still doesn't spin, contact support.
- Hayaniyar da ba a saba gani ba:
- Ensure no cables are obstructing the fan.
- If the noise persists and is not related to fan operation, contact support.
Idan waɗannan matakan ba su magance matsalar ba, da fatan za a koma zuwa sashen Garanti da Tallafi don ƙarin taimako.
8. Ƙayyadaddun bayanai
| Siffar | Ƙayyadaddun bayanai |
|---|---|
| Samfura | Saukewa: SL-850G |
| Fitar Wattage | 850 Watts |
| 80 PLUS Takaddun shaida | Zinariya |
| Cybenetics Certification | Platinum, LAMBDA A+ |
| Factor Factor | Farashin ATX |
| Tsarin Samar da Wuta | Cikakken Modular |
| Hanyar sanyaya | Air (135mm FDB Fan) |
| Na'urori masu jituwa | Kwamfuta ta sirri |
| Nau'in Haɗawa | Farashin ATX |
| Girman samfur (L x W x H) | 5.91 x 5.91 x 3.39 inci |
| Nauyin Abu | 3 fam |
9. Garanti da Tallafawa
The ASRock Steel Legend SL-850G Power Supply comes with a remarkable Garanti na Shekara 10, covering defects in materials and workmanship under normal use. For warranty claims or technical support, please contact ASRock customer service through their official webshafin ko bayanin tuntuɓar da aka bayar a cikin marufin samfur naka.
For the latest drivers, FAQs, and support resources, visit the official ASRock website: www.asrock.com
10. Bidiyon Samfura
ASRock Power Supplies Steel Legend Series Features
Bidiyo: An gamaview of the key features of the ASRock Steel Legend series power supplies, including design, efficiency, and cooling.
ASRock Power Supplies
Video: A general introduction to ASRock's power supply lineup, showcasing various models and their design elements.