HOT- 565 User's Manual 11
Clear CMOS - JP40
Flash EPROM Jumper - JP19
HOT-565 mainboard supports two types of flash EPROM: 5 volt and 12
volt. By setting up jumper JP19, you can update both types of flash
EPROM with new system BIOS files as they come available.
JP19 Pin 2-3 Close for 5V, Pin 1-2 Close for 12V.
BIOS UPGRADES
Flash memory makes distributing BIOS upgrades easy. A new version of
the BIOS can be installed from a diskette.
Please note the following when making the BIOS updates.
** Flash utility can't work under protected/virtual mode. Memory
manager like
QEMM.386
,
EMM386
should not be loaded. (or
Simply bypass all
config.sys
and
autoexec.bat
on system boot
up.
** Flash utility supports both 5V and 12V Flash EPROM.
HOT-565 mainboard supports jumper
JP40
for discharging mainboard's
CMOS memory.
This jumper can clear the CMOS data stored in the Ultra I/O chip. To
clear the CMOS data please follow listed steps:
1) Turn off the PC,
2) Remove the jumper cap from JP40 pin 1-2,
3) Insert the jumper cap to JP40 pin 2-3 for a brief while,
4) Remove the jumper cap from JP40 pin 2-3,
5) Reinsert the jumper cap to JP40 pin 1-2,
6) Turn on the PC.
