The drum is cleaned, charged, and written to. Paper is charged and pulls toner from the drum, where it's fused by the fuser rollers. If the heat-sensor on the fuser shuts down, the toner will fail to stick to the paper. Paper jams are usually caused by a bad separator pad. Sectors are 512 bytes.
Clusters grow to fit the size of the formatted logical drive, depending on the operating system.
The FAT is 16K. The master boot record is in Sector 0, Track 0, Head 0, Cylinder 0 of the primary active partition. If a keyed connector doesn't have physical notch, the red stripe refers to Pin 1. Device drivers usually have a .SYS extension. The Hidden attribute prevents accidentally deleting a file. GDI is the acronym for graphics device interface.