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Hardware Installation
2.6 Jumper Settings for ATX Power-On/Off Select
(ATX power supply only)
Jumper JPP
ATX Power-On/Off Select
Jumper JPP is used to select the
method of powering-on/off a
computer that is using an ATX
power supply.
Pins 1 and 2 On (ATX Power)
Uses the power button to
power-on the computer. To
power-off the computer, you can
either press the power button
or execute the Shut Down
command in the Windows
95/
98 operating system. If you are using the Shut Down command,
make sure Software Power-off in the Chipset Features Setup of
the Award BIOS is set to Enabled. Refer to chapter 3 of this manual
for more information.
Pins 2 and 3 On (AC Power)
As long as the AC power is On, the computer will always be in its
power-on state and will power-off only when the AC power is Off
or disconnected from the computer. The advantage of this setting is
when power returns after a power failure, the computer will continue
to operate.
Important:
If you wish to use the AC power to power on/off the computer,
make sure JP2 pins 1, 2 and 3 is set to Off.
2-3 On: AC Power
1-2 On: ATX Power
(default)
1
2
3
1
2
3