Asus M3A User Manual - Page 42
USB device wake-up 3-pin USBPW1-4, USBPW56, Keyboard power 3-pin KBPWR
UPC - 610839156696
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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. USBPW1-4 USBPW56 M3A 3 2 2 1 +5V +5VSB ® (Default) USBPW7-10 12 23 M3A USB device wake up +5V (Default) +5VSB • 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. KBPWR M3A 2 1 +5V 3 2 +5VSB (Default) ® M3A Keyboard power setting 2-20 Chapter 2: Hardware information