DFI COM100-B - Manual (Page 9)

www.dfi .com Chapter 2 Hardware Installation
9
Chapter 2
Jumper Settings
USB Power Select
COM1
COM2
COM2
COM1
JP3 (for USB 0-1) and JP2 (for USB 2-5) are used to select the power of USB ports. Selecting
+5V_standby will allow you to use a USB keyboard to wake up the system.
USB Mode Select
USB 0-1
(JP3)
USB 2-5
(JP2)
2-3 On:
+5V_standby
1-2 On: +5V
(default)
3 1 2
3 1 2
COM1
COM2
COM2
COM1
Important:
If you are using the Wake-On-USB Keyboard/Mouse function for 2 USB ports, the
+5V_standby power source of your power supply must support ≥1.5A. For 3 or more
USB ports, the +5V_standby power source of your power supply must support ≥2A.
JP11
1
3
2
1
3
2
2-3 On: Host
(default)
1-2 On: NC
The JP11 is used to select the USB mode.