Asus P5Q-EM DO manual USB device wake-up 3-pin USBPW1-4, USBPW5-8, USBPW9-12

2.USB device wake-up (3-pin USBPW1-4, USBPW5-8, USBPW9-12)

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).

USBPW1-4

	3
2	2
1

+5V +5VSB (Default)

USBPW9-12 USBPW5-8

	1	2	2	3	1	2	2	3
P5Q-EM DO	+5V		+5VSB		+5V		+5VSB
	(Default)				(Default)

P5Q-EM DO USB Device Wake Up

•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.

ASUS P5Q-EM DO 1-25

P5Q-EM DO.indb 25

12/9/08 12:34:13 PM