Table of Contents
Advertisement
2.
USB device wake-up (3-pin USBPW12, USBPW34,
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).
USB Device Wake Up
•
•
4-4
R
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.
USBPW78
USBPW12
USBPW34
Chapter 4: Motherboard info
Hide quick links:
Advertisement
Table of Contents
