Asus P4S800 Motherboard DIY Troubleshooting Guide - Page 26

Jumpers

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1.11 Jumpers 1. USB device wake-up (3-pin USBPW12, USBPW34, USBPW56) Set this jumper 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 rear panel USB ports (Ports 1 to 4) do not support device wake-up from S4 sleep mode. P4S800 ® P4S800 USB Device Wake Up USBPW12 USBPW34 12 23 +5V (Default) +5VSB USBPW56 12 23 +5V (Default) +5VSB 1-16 Chapter 1: Product introduction

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1-16
Chapter 1: Product introduction
1.11
Jumpers
1.
USB device wake-up (3-pin USBPW12, USBPW34, USBPW56)
Set this jumper 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 rear panel USB ports (Ports 1 to 4) do not support device wake-up from S4
sleep mode.
P4S800
P4S800 USB Device Wake Up
3
2
2
1
+5V
(Default)
+5VSB
USBPW12
USBPW34
+5V
(Default)
+5VSB
USBPW56
3
2
2
1