What is the point of a power brick?
What is the point of a power brick? The power brick is part of the external power supply and also provides the power for the computer to charge its batteries. Plugging straight AC from a wall outlet into a notebook would blow the circuits, so lower-voltage DC powers the computer. The power brick accomplishes the conversion.
The power brick is part of the external power supply and also provides the power for the computer to charge its batteries. Plugging straight AC from a wall outlet into a notebook would blow the circuits, so lower-voltage DC powers the computer. The power brick accomplishes the conversion.