405349-001 HP 575-Watts PSU for Desktop XW6400/ XW8400 | Refurbished

The HP 405349-001 power supply is a high-performance, reliable option for powering desktop computers. This power supply has a total output of 575 watts, making it suitable for use with high-end systems that require a lot of power. One of the key features of this power supply is its ability to provide stable, consistent power to all connected components. This ensures that your computer runs smoothly and efficiently, even under heavy workloads. Additionally, the 405349-001 power supply is designed with a variety of safety features to protect your system from power surges and other potential hazards. This includes over-voltage protection and over-current protection. Another benefit of this power supply is its compatibility with HP XW6400 and XW8400 systems, ensuring easy installation and use. Overall, the HP 405349-001 power supply offers a strong, reliable power solution for demanding desktop computers.

The Power output of the 405349-001 HP 575-Watts Desktop Power Supply XW6400/XW8400 refers to the maximum amount of electrical energy that it can produce. In this case, the power output is 575 watts, meaning that the power supply is capable of providing a maximum of 575 watts of electrical energy to the components within the computer.

The efficiency of a power supply refers to how effectively it converts the electrical energy it receives (from an outlet or other source) into the energy that is used by the computer’s components. The efficiency of the 405349-001 HP 575-Watts Desktop Power Supply XW6400/XW8400 is not specified by the manufacturer, but it is typically around 80-85%. This means that around 80-85% of the electrical energy received by the power supply is converted into usable energy for the computer, while the remaining 15-20% is lost as heat.

Maintenance and troubleshooting of the 405349-001 HP 575-Watts Desktop Power Supply XW6400/ XW8400 involves several steps:

• Check the power cord and outlets: Ensure that the power cord is plugged in properly and that the outlet is functioning properly.
• Check the internal connections: Open the computer case and check all internal connections to ensure they are securely plugged in and properly connected.
• Check the power supply: Ensure that the power supply is securely plugged into the motherboard and that all connections are properly connected.
• Check the voltage: Use a multimeter to check the voltage output of the power supply. The voltage should be within the specified range as listed in the user manual.
• Check the fans: Ensure that the fans in the power supply are functioning properly and that there is no dust accumulation.
• Replace the power supply: If all of the above steps have been checked and the issue still persists, it may be necessary to replace the power supply.

Troubleshooting:

1. No power: If there is no power to the computer, check the power cord and outlets as well as the internal connections.
2. Random shut offs: If the computer randomly shuts off, check the voltage output of the power supply. If it is outside the specified range, replace the power supply.
3. Overheating: If the power supply is overheating, check the fans and clean out any dust accumulation.
4. Short circuit: If there is a short circuit, check all internal connections and replace any damaged components.

It is important to note that if the power supply is not functioning properly, it can cause damage to other components in the computer. It is best to seek professional help when troubleshooting and maintaining the power supply.

General Information