Mainboard PM945GC
13
Headers & Jumpers
Front USB Headers: USB2/3
These mainboards provide four onboard USB 1.1/2.0 ports (back panel) that attach to USB devices. There
are two additional USB headers that can be connected by cables to four more USB ports on the front
panel of your case giving you a possible eight USB ports.
Keyboard/Mouse & USB Power On function Header: JP1
PS/2 Keyboard and PS/2 Mouse attached to the back panel can awaken the system from sleep mode. In
order to enable this functionality, you must adjust the jumper caps on JP1 header as the table below.
JP1
Assignment
1
Pin 1-2 Closed
KB/MS & USB Power ON Disable (Default)
1
Pin 2-3 Closed
KB/MS & USB Power ON Enabled
Note:
Close stands for putting a jumper cap onto two header pins.
USB Power On function Header: JP3
USB devices attached to the back panel USB ports can awaken the system from sleep mode. In order to
enable this functionality, you must adjust the jumper cap on JP3 header for +5V or +5VSB mode
depending on which USB port that the USB device is attached to.
Pin
Assignment
Pin
Assignment
1 VCC
2 VCC
3 -DATA
4 -DATA
5 +DATA
6 +DATA
7 GND
8 GND
USB2/3
9 Key
10
N/C
Attention
If you are using a USB 2.0 device with Windows 2000/XP, you will need to
install the USB 2.0 driver from the Microsoft
®
website. If you are using
Service pack 1 (or later) for Windows
®
XP, and using Service pack4 (or
later) for Windows® 2000, you will not have to install the driver.
