Asus J1800I-C BR User Guide - Page 16
USB device wake-up 3-pin USBPWB, Keyboard power 3-pin KBPWR, Product introduction
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2. Keyboard power (3-pin KBPWR) This jumper allows you to enable or disable the keyboard wake-up feature. When you set this jumper to pins 2-3 (+5VSB), you can wake up the computer by pressing a key on the keyboard. This feature requires an ATX power supply that can supply at least 1A on the +5VSB lead, and a corresponding setting in the BIOS. KBPWR 12 23 +5V (Default) +5VSB J1800I-C/BR J1800I-C/BR Keyboard power setting 3. USB device wake-up (3-pin USBPWB) Set this jumper 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). J1800I-C/BR USBPWB 12 23 +5V +5VSB (Default) J1800I-C/BR USB device wake up 4. USB device wake-up (3-pin USBPWF) Set this jumper 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). J1800I-C/BR USBPWF 12 23 +5V +5VSB (Default) J1800I-C/BR USB device wake up 1-8 Chapter 1: Product introduction