Allied Telesis AT-S63 - Manual (Page 182)

Chapter 10: File System
182 Section II: Advanced Operations
selections on the File Operations menu (see Figure 56 on page 184) to
work with files in flash memory or on a compact flash card by specifying
the file location. To specify the file location as flash memory, precede the
file name with “flash:.,” For example:
flash:boot.cfg
To specify a file located on a compact flash card, precede the name with
“cflash:,” for example:
cflash:switch12.cfg
If you do not specify a location, the default is flash memory.