Fonte de alimentação Dell 90W 1XMKR para portáteis, fonte de alimentação de substituição, 90 W de potência de saída

Dell 90W AC adapter 1XMKR is a replacement power supply designed to provide a stable 90 W DC output for compatible Dell laptops. It converts mains AC power to the voltage and current required by notebooks, allowing charging and operation of the device while connected. The adapter is intended as a direct replacement or spare for users who need the original-spec Dell power source for reliable everyday mobile computing, business travel, or home office use.

Advantages

This Dell 90W adapter delivers a consistent 90 W output to maintain laptop performance and battery charging under typical workloads. It is built to match the electrical characteristics expected by supported Dell notebooks, reducing the risk of power-related errors or slow charging. Its compact form factor and integrated cable management make it convenient to carry and store as a spare. The adapter is suitable for use in standard mains environments and provides the regulated DC output required for safe operation.

Suitable for

• Replacing a lost or damaged Dell laptop power adapter
• Keeping an extra adapter for travel or a secondary workspace
• Charging and running Dell notebooks that require a 90 W power source
• Office, home office and on-the-go mobile computing where original-spec power is needed

Key specifications

• Output power: 90 W nominal
• Function: mains AC to DC power conversion for laptops
• Compatibility: designed for compatible Dell notebook models requiring 90 W
• Form factor: external AC adapter / power brick with attached DC cable
• Use environment: indoor mains power operation

How to use

Connect the adapter to a suitable mains socket using the detachable AC mains lead, then plug the DC connector into the laptop power inlet until it seats securely. Ensure the laptop is powered off or in a stable state while connecting for the best initial charging behaviour. The adapter will supply a regulated DC voltage to operate the notebook and charge its battery; LED indicators on the laptop or adapter (if present) will show charging status. Disconnect the adapter by removing the DC connector from the laptop first, then unplugging the AC lead from the mains.

Recommendations

Use the adapter with Dell laptops that require a 90 W power source and with compatible input voltage mains (check local mains voltage). Avoid exposing the adapter to liquids, extreme temperatures, or prolonged obstructed ventilation. Use the original or manufacturer-recommended mains lead and connectors to ensure safety and proper operation.