Brother WL660 - Manual (Page 37)

CHAPTER 4 OPTIONS
4–1
English
CHAPTER 4
OPTIONS
MEMORY BOARD
Additional memory is useful and maybe necessary if you are printing a
very complex document.
The printer has 0.5 MB of memory as a standard feature. The memory
can be expanded up to 4.0 MB with an optional memory board.
Two types of memory boards are available as options: 1.5 or 3.5 MB
memory expansion. These options may be purchased directly from
Brother or from an authorized Brother dealer.
✒ Note
The printer can recognize a maximum 4.0 MB of memory.
The memory board is installed onto the main controller board inside the
printer. For more information about installation, please see the Instruction
Guide that comes with the memory board.