Jumper Configurations - Mitsubishi Electric Apricot LS Owner's Handbook Manual

T E C H N I C A L I N F O R M A T I O N

Jumper configurations

There are very few jumpers that will ever need changing, most of
them have been factory set for your system and its needs, but for
completeness, the details are given here.
BIOS control links
Set of links, identified at position '3' on the motherboard diagram.
Floppy disk control mode
PL34, default position as shown above, pins 3-4. For 3-mode
operation of the drive (Japan only), link pins 1-3 and 2-4.
BIOS recovery
PL35, default position as shown above, pins 2-3. If you require a
BIOS upgrade it is reccommended that you contact your supplier or
authorised maintainer for assistance.
BIOS re-program
PL36, default position as shown above, pins 1-2. To write enable the
CMOS for a BIOS upgrade, move link to pins 2-3.
BIOS password
PL37, default position as shown above, pins 2-3. Locks password
into the BIOS. To release, move link to pins 1-2.
Clear CMOS
PL38, default position as shown above, pins 1-2. To erase all CMOS
settings (extreme caution advised), move link to pins 2-3. It is advised
to make a careful note of all the BIOS settings first.
B/6
PL34 PL36
PL35
PL37
PL38