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2.
USB device wake-up (3-pin USBPW1-6, USBPW7-10)
Set these jumpers to +5V to wake up the computer from S1 sleep mode (CPU stopped,
DRAM refreshed, system running in low power mode) using the connected USB
devices. Set these jumpers to +5VSB to wake up the compurer from S3 and S4 sleep
modes (no power to CPU, DRAM in slow refresh, power supply in reduced power
mode).
M4A78LT PLUS
M4A78LT PLUS USB device wake-up
3.
Keyboard power (3-pin KBPWR)
This jumper allows you to enable or disable the keyboard wake-up feature. When you
set this jumper to pins 2-3 (+5VSB), you can wake up the computer by pressing a key
on the keyboard. This feature requires an ATX power supply that can supply at least 1A
on the +5VSB lead, and a corresponding setting in the BIOS.
M4A78LT PLUS
M4A78LT PLUS Keyboard power setting
ASUS M4A78LT PLUS
USBPW1-6
+5VSB
+5V
(Default)
USBPW7-10
2 3
1
2
+5VSB
+5V
(Default)
KBPWR
+5VSB
+5V
(Default)
1-15
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