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Intel BONANZA S478 I875 ATX DDR BLKD875PBZLK User Manual

Product codes
BLKD875PBZLK
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Product Description 
  
33 
•  Intelligent power management, including a programmable wake-up event interface 
•  PCI power management support 
The BIOS Setup program provides configuration options for the I/O controller. 
 
For information about  
Refer to 
SMSC LPC47M172 I/O controller 
http://www.smsc.com 
National Semiconductor PC87372 I/O Controller 
http://www.national.com 
1.8.1 Serial 
Port 
The board has one serial port connector located on the back panel.  The serial port supports data 
transfers at speeds up to 115.2 kbits/sec with BIOS support. 
 
For information about  
Refer to 
The location of the serial port connector 
Figure 16, page 58 
 
1.8.2 Parallel 
Port 
The 25-pin D-Sub parallel port connector is located on the back panel.  Use the BIOS Setup 
program to set the parallel port mode. 
 
For information about  
Refer to 
The location of the parallel port connector 
Figure 16, page 58 
Setting the parallel port’s mode 
Table 55, page 101 
1.8.3  Diskette Drive Controller 
The I/O controller supports one diskette drive.  Use the BIOS Setup program to configure the 
diskette drive interface. 
 
For information about  
Refer to 
The location of the diskette drive connector 
Figure 19, page 66 
The supported diskette drive capacities and sizes 
Table 58, page 107 
 
1.8.4  Keyboard and Mouse Interface 
The PS/2 keyboard and mouse connectors are located on the back panel. 
✏
 
NOTE 
The keyboard is supported in the bottom PS/2 connector and the mouse is supported in the top 
PS/2 connector.  Power to the computer should be turned off before a keyboard or mouse is 
connected or disconnected. 
 
For information about  
Refer to 
The location of the keyboard and mouse connectors 
Figure 16, page 58