HP 579799-001 voeding indoor 120 W zwart

The HP 579799-001 power adapter is a compact indoor power supply designed for compatible HP laptops. It provides a stable 120 W output and accepts a wide AC input range of 100–240 V, making it suitable for use in different regions with standard mains voltages. The adapter’s black housing offers a neutral, professional appearance while delivering the consistent power required to run a laptop and charge its battery.

Advantages

This adapter delivers a fixed 120 W power output with a wide input voltage range, ensuring compatibility with varying mains supplies and maintaining steady performance during normal office or home use. Its compact form factor and neutral black finish make it easy to transport and integrate into typical laptop setups. The design focuses on providing reliable energy delivery with straightforward, plug-and-play operation for end users.

Suitable for

• Replacing a lost or damaged laptop power adapter
• Providing a dedicated adapter for home or office workstations
• Use where a 120 W power supply is required for laptop operation and battery charging
• Indoor use with standard mains voltages between 100–240 V

Key specifications

• Power output: 120 W
• Input voltage range: 100–240 V AC
• Intended environment: indoor use
• Colour: black
• Form factor: external AC adapter for portable computers

How to use

Connect the adapter to the laptop’s DC input connector and plug the AC cable into a suitable mains outlet within the 100–240 V range. Ensure the connector is fully seated in the laptop port and that the power indicator (if present) confirms active power delivery. When disconnecting, unplug the AC cable from the mains before removing the DC connector from the laptop to reduce wear on connectors and minimize risk of electrical arcing.

Recommendations

Use the adapter indoors on a stable, well-ventilated surface and avoid covering it during operation. Match the adapter to laptop models that require a 120 W external supply and verify connector compatibility before use. If the adapter becomes warm during extended charging or heavy use, allow it to cool and avoid placing it on soft surfaces that may obstruct airflow.