3Com CS/2500 manual Filename and address parameters specify the name, From memory location

Using Commands C-5

	The <filename> and <address> parameters specify the name of the
	bootfile and the location in memory where it should be loaded. For
	example, enter bt _cs30 0x4000010 to load and run the file _cs30
	from memory location 0x4000010.
	If you do not specify a parameter, the server attempts to boot from file 0
	on the diskette.
	CO
Syntax	CO
Description	Copies the contents of a diskette to one or more diskettes (Model
	CS/2600 only). For a description of the procedure, refer to “Copying and
	Formatting Diskettes” on page 3-4.
	DE
Syntax	DE <filenumber>
Description	Deletes the specified file from the diskette (Model CS/2600 only). Valid
	entries are 0 through 9. For example, enter de 2 to delete file 2 from the
	diskette.
	DF
Syntax	DF
Description	Lists files on the diskette (Model CS/2600 only), including start and end
	blocks, length of the file, and starting address.
	DU
Syntax	DU
Description	Dumps the server’s memory to a set of diskettes (Model CS/2600 only).
	For information about memory dumps, refer to “Memory Dump
	Procedures” on page 6-5.
	FC
Syntax	FC
Description	Enters the Firmware Configuration Utility menu. For information on
	using this menu, refer to Chapter 4, “Configuration.”