F4901 1.1a 24v Schematic Here
If you are trying to repair a generic 24V 1.1A power supply marked with this code, you can generally follow the architecture of a standard Switching Mode Power Supply (SMPS) Input Stage Fuse & MOV : Protects against overcurrent and voltage spikes. Bridge Rectifier
The schematic typically features an or 3-Phase Inverter topology using N-Channel MOSFETs. f4901 1.1a 24v schematic
When a laptop like the Acer Aspire 5560G experiences a "black screen" but still powers on, technicians often check the F4901 fuse for continuity. If this fuse is blown, it breaks the circuit for the screen's backlight. If you are trying to repair a generic 24V 1