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2. Keyboard power (3-pin KBPWR)
This jumper allows you to enable or disable the keyboard wake-up
feature. Set this jumper to pins 2-3 (+5VSB) if you wish to wake up the
computer when you press 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 (See section "4.5.5 APM
Configuration").
K8V
®
K8V SE Deluxe Keyboard Power Setting
3. USB device wake-up (3-pin USBPWR12, USBPWR34, USBPWR56,
USBPWR78)
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 to +5VSB to wake up
from S3 and S4 sleep modes (no power to CPU, DRAM in slow
refresh, power supply in reduced power mode).
K8V
®
K8V SE Deluxe USB Device Wake Up
•
•
2-20
1 2
The USB device wake-up feature requires a power supply that can
provide 500mA on the +5VSB lead for each USB port. Otherwise,
the system would not power up.
The total current consumed must NOT exceed the power supply
capability (+5VSB) whether under normal condition or in sleep
mode.
KBPWR
2 3
+5V
+5VSB
(Default)
USBPWR12
3
2
2
1
+5V
+5VSB
(Default)
USBPWR56
USBPWR78
1
2
+5V
(Default)
Chapter 2: Hardware information
USBPWR34
2
1
2
3
+5V
+5VSB
(Default)
2
3
+5VSB
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