March Products 120 III (PC620) - Manual (Page 126)

User Manual version 2503
LIBRA 120 III (PC620 Intel 815E) 6-116
C: DiskOnChip Installation
The LIBRA 120 III is equipped with an internal flash disk
which can emulate a floppy disk drive by adapting
DiskOnChip  memory chips from 2MB to 144MB capacity,
and the flash disk is fully compatible with floppy disk format
of MS-DOS system.
To install a DiskOnChip
 memory to the provided socket,
follow the instructions below;
1. Make sure the computer is turned off
2. Insert the DiskOnChip
 memory device into the onboard
socket. Make sure that pin 1 of the DiskOnChip  is aligned
with the pin 1 of the socket.
3. Power up the computer
4. During the power up, the DiskOnChip
 drivers will be
automatically loaded into the system memory.
5. At this time, the DiskOnChip  can be accessed as any
disk drive.
6. If it is the only disk in the system, it will appear as the
first drive, drive C:.
7. If there are more drives already attached to the system,
then by default, the DiskOnChip  will appear as the last
drive unless specially programmed.
8. If the DiskOnChip  is to be bootable, then follow the
steps below
a. Use DOS command to copy the operating files into
the DiskOnChip 
b. The DiskOnChip  is to be configured as the first
drive, drive C: in the system. Use the DUPDATE
utility.
DUPDATE D /S: DOC104.EXB /FIRST (set as c:)
DUPDATE C /S: DOC104.EXB (set as d:)
For more information and for the latest software utility and
utilities manual on the DiskOnChip  , visit M-System website
at www.m-sys.com .
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