8
Keyboard/Mouse
The PPC-E5 is equipped with a keyboard and mouse interface although in normal operation they are not
required if using the touchscreen. Both the keyboard and the mouse utilize the same PS/2 connector
(CN3) through the use of the included Y cable.
Disk-On-Chip Flash Disk
The PPC-E5 comes with a 16 Meg. DOC and 16 Meg. of RAM. The DOC and RAM can be increased to
32 Meg. Optionally.
The DOC is a solid state flash disk and as such is extremely rugged when compared to a conventional
hard drive. The DOC is a paged memory device and is mapped at segment address D000H.
Warning:
Be extremely careful when installing the DOC into its socket. Plugging it in backwards
will
destroy
the DOC and
damage
the PPC-E5 rendering it inoperable! The DOC comes factory
installed and should not be removed from its socket under normal use.