- 11 -
Clear CMOS - JP9
HOT-681 mainboard supports jumper
JP9
for discharging mainboard's CMOS memory.
This jumper can clear the CMOS data stored in the Giga I/O chip. To clear the CMOS data
please follow listed steps:
1) Turn off the PC,
2) Remove mini jumper from JP9 pin 1-2,
3) Insert mini jumper to JP9 pin 2-3 for a brief while,
4) Remove mini jumper from JP9 in 2-3,
5) Reinsert mini jumper to JP9 pin 1-2,
6) Turn on the PC.
Keyboard & PS/2 Mouse Power-On Setting - JP2
HOT-681 mainboard provides an optional power-on function by stroke any key (or hot-key)
on keyboard or double click on PS/2 mouse.
Note: Power-on by serial mouse is not supported
JP2 is the jumper used to set the functions of keyboard & PS/2 mouse power-on Enabled or
Disabled.
When you enabled K/B & PS/2 Mouse Power-ON function, you also have to set the proper
item on
POWER ON function
category of
Integrated Peripherals
of BIOS setup.
Table 2-6
K/B & PS/2 Mouse Power-On JP2
Keyboard &
PS/2 Mouse
Power-On
Disabled
PS/2 Mouse
Power-On
Enabled
Keyboard &
PS/2 Mouse
Power-On
Enabled
Flash EEPROM Vpp - JP11
HOT-681 mainboard supports two types of
Flash EEPROM: 5 volt and 12 volt. By setting
up jumper JP11, the main board can use either
5V or 12V flash EEPROM with new system
BIOS files as they come available.
JP11 Pin 2-3 Close
for 12V Flash EEPROM
JP11 Pin 1-2 Close
for 5V Flash EEPROM
Figure 2-5
