Asus P4P800-MX P4P800-MX user's manual - Page 29

USB device wake-up 3-pin USBPW12, USBPW34, USBPW56, USBPW78, Keyboard power 3-pin KBPWR1

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2. USB device wake-up (3-pin USBPW12, USBPW34, USBPW56, USBPW78) 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). The USBPWR12 and USBPWR34 jumpers are for the rear USB ports. The USBPWR56 and USBPWR78 jumper is for the internal USB header that you can connect to the front USB ports. USBPW12 USBPW34 12 23 P4P800-MX ® P4P800-MX USB Device Wake Up +5V (Default) +5VSB USBPW56 USBPW78 12 23 +5V (Default) +5VSB 1. The USB device wake-up feature requires a power supply that can provide at least 500mA on the +5VSB lead when these jumpers are set to +5VSB. Otherwise, the system would not power up. 2. The total current consumed must NOT exceed the power supply capability (+5VSB) whether under normal condition or in sleep mode. 3. Keyboard power (3-pin KBPWR1) 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. KBPWR1 12 23 +5V (Default) +5VSB P4P800-MX ® P4P800-MX Keyboard Power Setting ASUS P4P800-MX motherboard 1-19

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ASUS P4P800-MX motherboard
1-19
2.
USB device wake-up (3-pin USBPW12, USBPW34, USBPW56, USBPW78)
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).
The USBPWR12 and USBPWR34 jumpers are for the rear USB ports. The
USBPWR56 and USBPWR78 jumper is for the internal USB header that you
can connect to the front USB ports.
1.
The USB device wake-up feature requires a power supply that can provide
at least 500mA on the +5VSB lead when these jumpers are set to +5VSB.
Otherwise, the system would not power up.
2.
The total current consumed must NOT exceed the power supply capability
(+5VSB) whether under normal condition or in sleep mode.
P4P800-MX
P4P800-MX USB Device Wake Up
USBPW12
USBPW34
23
2
1
+5V
(Default)
+5VSB
USBPW78
USBPW56
23
2
1
+5V
(Default)
+5VSB
3.
Keyboard power (3-pin KBPWR1)
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.
P4P800-MX
P4P800-MX Keyboard Power Setting
(Default)
+5V
+5VSB
KBPWR1
23
12