Mainboard KX550
15
Printer Interface Header: PARALLEL (Optional)
This mainboard provides a PARALLEL header for you connecting an additional printer
connector on your case back panel. Attach the cable of printer connector (Optional) onto this
header, and then you can use the printer connector connecting with a printer.
USB Power On function Header: JP2
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 caps on JP2 header for +5V or
+5VSB mode depending on which USB port that the USB device is attached to.
JP2
Assignment
Assignment
Pin 1-2 Closed
+5V
USB Power On Disable (Default)
Pin 2-3 Closed
+5VSB USB Power On Enabled
Note: Close stands for putting a jumper cap onto two header pins.
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.
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.
