Epson 4SLC2-50 - Manual (Page 144)

Reset
To reload a computer’s operating system so you can retry a task or
begin using a different operating system. Resetting erases any
information stored in RAM.
ROM
Read Only Memory. The portion of the computer’s memory that
contains permanent instructions and cannot be modified. Unlike
RAM, ROM retains its contents even after you turn off the
computer. See also RAM.
Root directory
The top-level MS-DOS directory on a diskette or hard disk.
The root directory is designated by a backslash (\). All other
directories are subdirectories of the root directory, or of other
subdirectories.
RS-232C
A standard serial interface. The ActionNote has a connector that
lets you attach an RS-232C-compatible device to your computer.
Self tests
See Power-on diagnostics.
Serial
A way of organizing communications between two pieces of
computer equipment, in which the signals that makeup each
character are sent sequentially. See also Parallel.
Setup
The program you run to define the configuration settings and
Power Management options of your computer.
Glossary 11