2-20
Chapter 2: Hardware information
2. USB device wake-up (3-pin USBPW1-4, USBPW56)
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 USBPW1-4 jumpers are for the rear USB ports. The USBPW5-8 and
USBPW910 jumpers are for the internal USB connectors that you can
connect to additional USB ports.
• 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.
3. Keyboard power (3-pin KBPWR)
This jumper allows you to enable or disable the keyboard wake-up feature.
Set this jumper to pins 2-3 (+5VSB) to wake up the computer when you press
a key on the keyboard (the default is the Space Bar). This feature requires an
ATX power supply that can supply at least 500 mA on the +5VSB lead, and a
corresponding setting in the BIOS.
M3
A
®
3
2
2
1
M3A USB device wake up
USBPW7-10
+5V
+5VSB
(Default)
1 2
2 3
+5V
(Default)
+5VSB
USBPW1-4
USBPW56
M3
A
®
M3A Keyboard power setting
+5V
+5VSB
(Default)
KBPWR
2
1
3
2
Содержание M3A - Motherboard - ATX
Страница 1: ...Motherboard M3A ...
Страница 13: ...1 Product introduction This chapter describes the motherboard features and the new technologies it supports ...
Страница 14: ...ASUS M3A Chapter summary 1 1 1 Welcome 1 1 1 2 Package contents 1 1 1 3 Special features 1 2 ...
Страница 56: ...ASUS M3A Chapter summary 3 3 1 Starting up for the first time 3 1 3 2 Turning off the computer 3 2 ...
Страница 98: ...4 38 Chapter 4 BIOS setup ...
Страница 134: ...5 34 Chapter 5 Software support ...