DFI PT631-IPM - Manual (Page 27)

27
2
Hardware Installation
JP4 is used to select the power of the PS/2 keyboard and PS/2 mouse ports.
Selecting 5V_standby will allow you to use the PS/2 keyboard or PS/2 mouse to
wake up the system.
PS/2 Power Select
JP4
2-3 On:
5V_standby
1-2 On: 5V
(default)
Important:
The 5VSB power source of your power supply must support ≥720mA.
3 1 2 3 1 2