Asus TS100-E3 PI2 User Guide - Page 59

2 . CPU fan pin selection (3-pin FM_CPU1, FM_CPU2) These jumpers allow you to connect either a 3-pin or a 4-pin fan cable plug to the CPU fan connectors (CPU_FAN1, CPU_FAN2). Set these jumpers to pins 1-2 if you are using a 3-pin fan cable plug, or to pins 2-3 for a 4-pin plug. P5MT-MX CPU_FAN2 CPU_FAN1 CPU_FAN2 Rotation +12V GND CPU_FAN1 Rotation +12V GND P5MT-MX/C CPU Fan connectors 3 . USB device wake-up (3-pin USBPW12, USBPW34, USBPW56, USBPW78) 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 in slow refresh, power supply in reduced power mode). P5MT-MX/C USBPW12 3 2 2 1 +5V +5VSB (Default) USBPW56 USBPW34 ® 32 21 32 21 +5VSB P5MT-MX/C USB Device Wake-Up +5V (Default) +5VSB USBPW78 2 1 +5V (Default) 3 2 +5VSB +5V (Default) • 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 would 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. ASUS TS100-E3 3-5