Intel System Board G4H875-B User Manual page 36

2
Hardware Installation
2.5.1 PS/2 Mouse and PS/2 Keyboard Ports
The system board is equipped with an onboard PS/2 mouse
(Green) and PS/2 keyboard (Purple) ports - both at location CN1
of the system board. The PS/2 mouse port uses IRQ12. If a mouse
is not connected to this port, the system will reserve IRQ12 for
other expansion cards.
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Wake-On-PS/2 Keyboard/Mouse
The Wake-On-PS/2 Keyboard/Mouse function allows you to use
the PS/2 keyboard or PS/2 mouse to power-on the system. To
use this function:
•
Jumper Setting:
JP2 must be set to "2-3 On: 5VSB". Refer to "PS/2 Keyboard/
Mouse Wake Up" in this chapter for more information.
•
BIOS Setting:
"Power On Function" ("Super IO Device" section) in the In-
tegrated Peripherals submenu of the BIOS must be set ac-
cordingly. Refer to chapter 3 for more information.
36
PS/2 Mouse
PS/2 Keyboard
Warning:
Make sure to turn off your computer prior to connecting or
disconnecting a mouse or keyboard. Failure to do so may
damage the system board.
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