1. Bubuka
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. Fitur konci
- 80 PLUS Emas Certified: Mastikeun efisiensi daya anu luhur, ngirangan pembangkitan panas sareng biaya operasi.
- 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. Eusi Paket
Pastikeun yén sadaya item aya dina bungkusan sateuacan neraskeun pamasangan.

Image: Contents of the ASRock Steel Legend SL-850G Power Supply package.
- Unit Catu Daya ASRock Steel Legend SL-850G
- Kabel Daya AC
- Modular Cable Set (MB 24-Pin, CPU 4+4 Pin, PCIe 12V-2x6, PCIe 6+2 Pin, SATA, PATA)
- Panduan Instalasi / Manual Pamaké
- Panguji PSU ATX 24-Pin
- Kantong kabel
- Kabel Dasi Velcro
- Kabel Dasi
- Pamasangan screws

Image: Detailed diagram of included modular cables and their lengths.
4. Setup jeung Instalasi
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 Pancegahan Kasalametan
- Disconnect the AC power cord from the wall outlet before handling the PSU or any internal components.
- Pastikeun groundingna bener pikeun nyegah debit éléktrostatik (ESD).
- Ulah muka PSU casing. Tinggi voltages are present inside, even when unplugged.
4.2 Instalasi fisik
- 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).
- Ngamankeun PSU kana kasus ngagunakeun screws ningkatna disadiakeun.
4.3 Sambungan kabel
Connect only the necessary modular cables to your components. This improves cable management and airflow within your case.

Gambar: Sisi view of the power supply with modular cable connections clearly labeled.
- Kakuatan Motherboard: Connect the 24-pin ATX cable to your motherboard.
- Kakuatan 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.
- Daya SATA: Connect SATA power cables to your storage drives (SSDs, HDDs) and other SATA-powered devices.
- 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. Parentah Operasi
5.1 Powering on / Pareum
- Pastikeun sadaya kabel disambungkeun aman.
- 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 AKTIF: The fan will remain off at low to medium loads for silent operation. It will activate automatically when the load or temperature increases.
- iCool PAREUM: 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. Pangropéa
Pangropéa rutin ngabantosan mastikeun umur panjang sareng kinerja optimal catu daya anjeun.
- beberesih: 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.
- Manajemén Kabel: Ensure cables are neatly routed and do not obstruct airflow within the case.
- Lingkungan: Operate the PSU in a well-ventilated area, away from excessive heat, humidity, and direct sunlight.
7. Cara ngungkulan
If you encounter issues with your power supply, try the following troubleshooting steps:
- Henteu aya kakuatan:
- Pariksa lamun kabel kakuatan AC disambungkeun aman ka duanana PSU jeung stop kontak témbok.
- Ensure the main power switch on the PSU is in the 'I' (On) position.
- Pariksa yén stop kontak témbok fungsina ku cara nyolok kana alat anu sanés.
- Use the included 24-pin PSU tester to check if the PSU powers on independently.
- Instabilitas Sistem/Pareuman Acak:
- 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.
- Kipas Teu Muter (iCool HUDANG):
- 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.
- Sora anu teu biasa:
- Pastikeun teu aya kabel anu ngahalangan kipas.
- If the noise persists and is not related to fan operation, contact support.
Upami léngkah-léngkah ieu henteu ngabéréskeun masalah, mangga tingal bagian Garansi sareng Rojongan pikeun pitulung salajengna.
8. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Modél | SL-850G |
| Kaluaran Wattage | 850 Watt |
| 80 PLUS sertifikasi | emas |
| Cybenetics Certification | Platinum, LAMBDA A+ |
| Faktor Bentuk | ATX |
| Desain suplai kakuatan | Modular pinuh |
| Métode Cooling | Hawa (Kipas FDB 135mm) |
| Alat nu cocog | Komputer Pribadi |
| Tipe Panyambung | ATX |
| Ukuran produk (L x W x H) | 5.91 x 5.91 x 3.39 inci |
| Item Beurat | 3 pon |
9. Garansi jeung Rojongan
Catu Daya ASRock Steel Legend SL-850G hadir kalayan fitur anu luar biasa 10-Taun Garansi, covering defects in materials and workmanship under normal use. For warranty claims or technical support, please contact ASRock customer service through their official websitus atanapi inpormasi kontak anu disayogikeun dina bungkusan produk anjeun.
For the latest drivers, FAQs, and support resources, visit the official ASRock websitus: www.asrock.com
10. Video produk
ASRock Power Supplies Steel Legend Series Features
Video: Hiji leuwihview of the key features of the ASRock Steel Legend series power supplies, including design, efficiency, and cooling.
Catu Daya ASRock
Video: A general introduction to ASRock's power supply lineup, showcasing various models and their design elements.





