Introduction
This manual provides essential information for the installation, operation, and maintenance of your S-Union HU460AM-01 460W Power Supply. Please read these instructions carefully before proceeding with installation to ensure proper function and safety.
Compatibility
The S-Union HU460AM-01 460W Power Supply is designed for compatibility with various Dell XPS and Alienware Aurora R5 systems. Verify your system's model and existing power supply part numbers before installation.
Compatible System Models:
- Dell XPS Series: 7100, 8000, 8100, 8300, 8500, 8900, 8910, 8920, 8930
- Alienware Aurora R5
Compatible Power Supply Model Numbers:
- HU460AM-01, HU460AD-01, AC460AM-01, AC460AM-00, AC460AD-00, DPS-460DBA, D460AM-01, D460AM-02, D460AM-03, L350AM-00
Compatible Part Numbers:
- WC1T4, WY7XX, OWC1T4, CN-0WC1T4, DM1RW, FVGCW, GJXN1, 7YC7C, PC9004, 15D8R

Image: The S-Union HU460AM-01 460W Power Supply shown alongside a compatible Dell XPS desktop, illustrating the product and its intended environment. The desktop case is open, revealing the internal layout where the power supply would be installed.

Image: A detailed view of the power supply's label, displaying compatible model numbers (HU460AM-01, HU460AD-01, AC460AM-01, AC460AM-00, AC460AD-00, DPS-460DBA, D460AM-01, D460AM-02, D460AM-03, L350AM-00) and part numbers (WC1T4, WY7XX, OWC1T4, CN-0WC1T4, DM1RW, FVGCW, GJXN1, 7YC7C, PC9004, 15D8R). This image helps users verify compatibility with their existing unit.
Specifications
| Model Name | HU460AM-01, HU460AD-01, AC460AM-01 |
| Brand | S-Union |
| Output Wattage | 460 Watts (Max Output) |
| Input Voltage | 100-240V~, 50-60Hz, 8-4A |
| DC Output | 12.0VA 18.0A, 12.0VB 16.0A, 12.0VC 8.0A, 3.3V 17A, 5V 25A, 5V aux 3.0A |
| Connectors | 24Pin + 6+2Pin x2 + 4Pin x2 + 2Pin + SATA x4 |
| Form Factor | ATX |
| Cooling Method | Air (9cm temperature-controlled silent fan) |
| Item Dimensions (L x W x H) | Approximately 5.86 x 5.51 x 3.34 inches (14.88 x 14.00 x 8.48 cm) |
| Item Weight | 1.25 Kilograms |

Image: A visual representation of the power supply's dimensions (5.86in x 5.51in x 3.34in) and its connector types: 24-Pin, 6+2 Pin x2, 4 Pin x2, 2 Pin, and SATA x4. This helps in planning installation and verifying cable requirements.
Setup and Installation
Installing a power supply requires careful handling of electronic components. If you are unsure about any step, consult a qualified technician. Always ensure your computer is powered off and unplugged from the wall outlet before beginning installation.
Safety Precautions:
- Disconnect all power cables from the computer and wall outlet.
- Discharge any static electricity by touching a grounded metal object before handling components.
- Work in a well-lit and clean environment.
Installation Steps:
- Prepare the System: Power off your computer completely and unplug the power cord from the wall outlet. Open the computer case to access the internal components.
- Remove Old Power Supply: Disconnect all cables from the existing power supply to the motherboard, graphics card, hard drives, and other peripherals. Unscrew the old power supply from the computer case and carefully remove it.
- Install New Power Supply: Position the S-Union HU460AM-01 power supply into the designated bay in your computer case. Secure it with screws.
- Connect Cables:
- Connect the 24-Pin ATX connector to the motherboard.
- Connect the 4-Pin or 8-Pin CPU power connector(s) to the motherboard. (Note: This unit provides 4Pin x2 connectors. Ensure you use the correct configuration for your motherboard.)
- Connect the 6+2Pin PCIe connectors to your graphics card(s) if applicable. (This unit provides 6+2Pin x2 connectors.)
- Connect SATA power connectors to your hard drives, SSDs, and optical drives. (This unit provides SATA x4 connectors.)
- Connect any other necessary peripheral power connectors (e.g., 2Pin for specific devices).
Important: Ensure all connectors are firmly seated. Refer to your motherboard and component manuals for specific connection points. Pay close attention to the pin configuration; for example, a 24-pin connector may be used, but some older motherboards might only require 20 pins. Do not force connectors.
- Cable Management: Route cables neatly to improve airflow and prevent interference with other components.
- Close Case and Power On: Close the computer case, plug in the power cord, and power on your system.

Image: A visual guide demonstrating the placement of the power supply within a desktop computer chassis, indicating where it should be mounted and connected.
Video: An official S-Union video demonstrating the installation process of the HU460AM-01 460W Power Supply, including compatibility information and physical setup steps. This video provides a visual aid for users during installation.
Operation
Once correctly installed, the S-Union HU460AM-01 460W Power Supply operates automatically with your computer system. It provides stable and reliable power to all connected components.
- Automatic Operation: The power supply will turn on and off with your computer.
- Temperature-Controlled Fan: The integrated 9cm fan adjusts its speed based on internal temperature to maintain optimal cooling and minimize noise.
- Power Efficiency: Designed for efficient power delivery, reducing energy waste.
Maintenance
Minimal maintenance is required for the power supply to ensure its longevity and optimal performance.
- Dust Removal: Periodically (e.g., every 6-12 months), power off and unplug your computer. Open the case and gently clean any dust accumulation from the power supply's fan and vents using compressed air. Ensure the fan blades do not spin rapidly during cleaning.
- Airflow: Ensure the computer case has adequate airflow and is not placed in an enclosed space that restricts ventilation.
- Environmental Conditions: Operate the computer in a cool, dry environment, away from direct sunlight and excessive humidity.
Troubleshooting
If you encounter issues after installing your S-Union HU460AM-01 power supply, refer to the following common troubleshooting steps:
- No Power / System Not Starting:
- Verify the power cable is securely plugged into both the power supply and the wall outlet.
- Ensure the power switch on the back of the power supply (if present) is in the "ON" position.
- Double-check all internal power connections: 24-Pin ATX, CPU power, PCIe power, and SATA power. Ensure they are fully seated.
- Confirm that your motherboard's power button header is correctly connected.
- If your motherboard uses a 20-pin ATX connector, ensure the 24-pin connector from the PSU is correctly aligned, leaving the extra 4 pins disconnected if necessary. Do not force it.
- System Instability / Random Shutdowns:
- This could indicate insufficient power or a faulty connection. Re-verify all power connections.
- Ensure your system's total power draw does not exceed the 460W capacity of the power supply.
- Check for overheating components. Ensure the power supply fan and other case fans are operating correctly.
- Unusual Noises:
- While the power supply features a silent fan, excessive noise could indicate an issue. Check for obstructions around the fan or unusual vibrations.
If these steps do not resolve the issue, please contact S-Union customer support for further assistance.
Warranty Information
The S-Union HU460AM-01 460W Power Supply comes with an 18-month worry-free warranty from the date of purchase. This warranty covers manufacturing defects and ensures product reliability.
For warranty claims or service, please retain your proof of purchase and contact S-Union customer support.
Customer Support
S-Union is committed to providing excellent customer service. If you have any questions, concerns, or require assistance with your HU460AM-01 460W Power Supply, please do not hesitate to contact us.
- Contact Method: Please contact us by email.
- Response Time: Our customer service team aims to provide a satisfactory answer within 24 hours.

Image: The S-Union company logo, representing the brand's commitment to quality and service.