Usb Device Wake-Up (3-Pin Ps2_Usbpw) - Asus P5KPL-VM 1394 SI User Manual

2.

USB device wake-up (3-pin PS2_USBPW)

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).
P5KPL-VM USB Device Wake Up
1-26
• 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.
PS2_USBPW
Chapter 1: Product introduction