Asus M2V GREEN Motherboard Installation Guide - Page 31

R R 12 23 2. 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 12 23 +5V (Default) +5VSB M2V-MX M2V-MX Keyboard Power Setting 3. USB device wake-up (3-pin USBPW1-4, USBPW5-8) 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). The USBPW1-4 jumper is for the rear USB ports (USB port 1-4). The USBPW5-8 jumper is for the internal USB connectors (USB port 5-8) that you can connect to additional USB ports. USBPW1-4 +5V +5VSB (Default) M2V-MX USBPW5-8 12 23 M2V-MX USB Device Wake Up +5V +5VSB (Default) • The USB device wake-up feature requires a power supply that can provide 500 mA 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 M2V-MX 1-21