- 11 -
Special Tip for User's Reference Only
Table 2-4
K/B & PS/2 Mouse Power-On JP3
Keyboard &
PS/2 Mouse
Power-On
Disabled
Keyboard &
PS/2 Mouse
Power-On
Enabled
PS/2 Mouse
Power-On
Enabled
HOT-687 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
JP3 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.
HOT-687 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.
HOT-687 mainboard provides a special
Jumper JP5
to overspeed your 66 MHz based Intel
PPGA Celeron processor to 100 MHz when jumper group JP10 set to MANUAL.
Normally, CPU Host Clock 100 ~ 133 MHz are not available for 66 MHz based processor no
matter Soft-Configure or Hard-Configure.
But, when pull out mini jumper from JP5
(let it open), the user can Hard-Configure
your 66 MHz based processor to 100
MHz based. For example, overspeed
your 333 MHz (66 MHz x 5) PPGA
Celeron to 400 MHz (100 x 4) or more.
Clear CMOS - JP9
Keyboard & PS/2 Mouse Power-On Setting - JP3
Figure 2-4
