Detailed diagrams including the F4901 component can be found in the following service manuals: Dell Inspiron N5110 (Wistron Queen 15) available on Scribd Lenovo B590 (Wistron LB59A) available via XOR Data .
In a typical schematic for modern electronics (such as laptop motherboards like the or similar power-dense designs), the f4901 11a 24v schematic new
Dell N5110 LCD Schematic Overview | PDF | Electronics - Scribd Detailed diagrams including the F4901 component can be