HP | Power Button Board | 721943-001 | ProBook 450 G1
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HP | Power Button Board | 721943-001 | ProBook 450 G1
This Laptop On-Off Switch Board (721943-001 / 48.4YZ15.011) is a reliable replacement component designed for HP ProBook 450 G1 laptops. It controls the power function of your device, ensuring proper startup and shutdown when the original button becomes faulty or unresponsive.
The part number 721943-001 is commonly used as a function/media button board in this model, integrating power control with system functionality.
Engineered for precise compatibility, this board includes a power switch with cable for secure motherboard connection. It is ideal for replacing damaged or non-working power buttons and restoring full laptop functionality efficiently.
Built with durable components, this board offers long-lasting performance and stable operation. It ensures easy installation and dependable usage for technicians and repair professionals.
Key Features:
- Compatible with HP ProBook 450 G1
- Supports part numbers 721943-001 / 48.4YZ15.011
- Includes power button board with cable
- Restores laptop power on/off functionality
- Durable and high-quality construction
- Precise fit for easy installation