Asus Motherboard DSBF-DE/SAS User Manual

Page 49

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ASUS DSBF-DE Series

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3. USB device wake-up (3-pin USBPW12, USBPW34)

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 S4 sleep mode (no

power to CPU, DRAM, power supply in reduced power mode).

• 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.

• If you are using Windows

®

2000, you need to install Service Pack 4 to wake

up the system from S4 sleep mode.

• The total current consumed must NOT exceed the power supply capability

(+5VSB) whether under normal condition or in sleep mode.

2. LAN controller setting (3-pin LAN_EN1)

This jumper allows you to enable or disable the onboard Intel

®

6321 Gigabit

LAN controller. Set to pins 1-2 to activate the Gigabit LAN feature.

®

DSBF-DE Series LAN1_EN setting

LAN1_EN1

Enable

(Default)

Disable

3 2

2 1

®

DSBF-DE Series USB device wake up

USBPW12

(Default)

+5V

+5VSB

3

2

2

1

USBPW34

(Default)

+5V

+5VSB

3 2

2 1

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