Manual for P4N series
Chapter 2
Enable keyboard password power-on function (JKB)
The mainboard provides the advanced keyboard password power-on function. Before
using this function, set JKB with pin1 & pin2 closed. Otherwise, set JKB with pin2 & pin3
closed for disabling.
Furthermore in order to implement this function, set POWER ON Function to Password
and enter the keyboard power-on password in the INTEGRATED PERIPHERALS section
of the BIOS. Save and exit, then power off your system. In this case, the power buttons
power-on function has been disabled.
Note:
1. If using this function, 5VSB line of the power supply should be capable of
delivering enough current for all the devices connected to the keyboard port,
if not, you will be unable to power up the system using the keyboard.
2. If you set JKB with pin2 & pin3 closed, set POWER ON Function to BUTTON
ONLY, dont set it to Password, or youll be unable to power up your system
by the keyboard or the power button.
3. If you encounter the above problems, clear CMOS and set the jumper and
BIOS option again.
Enable/Disable onboard audio (JSD)(Available on P4N-A P4N-AL
Mainboard)
If you want to use the on-board audio, set JSD with pin2 & pin3 closed , Otherwise, set
JSD with pin1 & pin2 closed for disabling this function.
JKB
JKB
1
2
3
1
2
3
Enable
(Default)
Disable
Enable on-boardaudio
(default)
Disable On-board audio
JSD
1
2
3
JSD
1
2
3