Computers / PC Components
ASUS 1000P3 Power Supply Unit User Manual
Quick installation guide for the ASUS 1000P3 power supply unit. Includes step-by-step connection instructions, safety warnings, and operating specifications.
Table of contents
Quick installation guide
Before installing or removing any cables, ensure that the system is turned off and all power cables for the system and attached devices are unplugged.
- Follow the directions in your chassis manual and secure the power supply unit into the chassis using the mounting screws.
- Connect the bundled cables to the power supply unit.
- Connect the power connectors to your motherboard and peripheral devices according to your preference.
- Connect the power supply unit to a power source using the bundled power cord.
- Flip the power switch to the I position to turn on the power supply unit.
Cable connections
Refer to your motherboard's user manual for specific information on the location and connection of these cables:
- Main Power Connector: 24-pin or 20-pin connector for the motherboard.
- CPU +12V Power Connector: 4+4 pin connector for the CPU power socket.
- Peripheral Power Connector: 4-pin connector for peripheral devices.
- PCI-E +12V Power Connector: 6+2 pin connector for PCI-E graphics cards.
- SATA Power Connector: For devices with a Serial ATA interface.
Safety information
- High Voltage: The power supply unit contains high voltages. Never open the power supply case or attempt to repair or clean the unit.
- Obstructions: Do not place any objects in front of the fan or ventilation area, as this may restrict airflow.
- Cables: Use only the modular cables bundled with the power supply unit.
- Environment: Do not use the unit near water or in high-temperature/high-humidity environments.
- Usage: The unit is intended for integration into a computer and is not for external or outdoor use.
Operating environment
- Operating temperature: 0°C to 40°C
- Relative humidity: 20% to 80%
Manufacturer information
ASUSTeK Computer Inc.
Practical help
Common problems
System does not power on
Ensure the power switch is in the 'I' position and all power cables are securely connected to the motherboard and power source.
Overheating or fan noise
Check that no objects are obstructing the fan or ventilation area and that the unit is operating within the specified temperature range.
Before use
- Ensure the system is completely turned off.
- Unplug all power cables from the system and attached devices.
- Verify that you are using only the modular cables bundled with the unit.
- Check that the installation environment is within 0°C to 40°C.
Specs in practice
- Operating Temperature
- The unit should be operated between 0°C and 40°C.
- Relative Humidity
- The unit should be operated in environments with 20% to 80% humidity.
Model compatibility
- Intended for internal computer integration only; not for external or outdoor use.
- Power connectors may vary between different models of power supply units.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.