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23
Chapter 4 Jumper Settings
Chapter 4
Auto Power-on Select
1-2 On:
Power-on via power button
(default)
2-3 On:
Power-on via AC power
JP7 is used to select the method of powering on the system. If you want the system to pow-
er-on whenever AC power comes in, set JP7 pins 2 and 3 to On. If you want to use the power
button, set pins 1 and 2 to On.
When using the JP7 “Power On” feature to power the system back on after a power failure
occurs, the system may not power on if the power lost is resumed within 5 seconds (power
flicker).
PS/2 Keyboard/Mouse Power Select
JP7
3
1
2
3
1
2
3
1
2
3
1
2
JP3
2-3 On:
+5V_standby
1-2 On: +5V
(default)
JP3 is used to select the power of the PS/2 keyboard/mouse port. Sel5V_standby will
allow you to use the PS/2 keyboard or PS/2 mouse to wake up the system.
Important:
The +5V_standby power source of your power supply must support
≥
720mA.