2 . USB device wake-up (3-pin USBPW12, USBPW34, USBPW56, USBPW78, USBPW910)

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.

The USBPW12 and USBPW34 jumpers are for the rear USB ports. The USBPW56, USBPW78, and USBPW910 jumpers are for the internal USB connectors that you can connect to additional USB ports.

 

USBPW12

 

 

 

USBPW34

 

 

 

 

3

 

 

 

2

2

 

 

 

1

 

 

 

 

+5V

+5VSB

 

 

 

(Default)

 

USBPW910

 

USBPW56

 

 

3

 

USBPW78

 

 

2

2

M2R32-MVP

1 2

2 3 1

 

 

 

 

+5V

+5VSB

 

 

 

(Default)

 

+5V +5VSB

M2R32-MVP USB device wake up (Default)

• 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 will not power up.

•The total current consumed must NOT exceed the power supply capability (+5VSB) whether under normal condition or in sleep mode.

2 - 20

Chapter 2: Hardware information