Intel D925XBC Manual De Usuario

Descargar
Página de 112
Product Description 
#
 
INTEGRATOR’S NOTES 
When using this connector, observe the following precautions: 
•  Do not use a Y-adapter, power splitter, or SATA power adapter to attach storage devices (such 
as hard disk drives or CD/DVD drives) to this connector.  This connector will not provide 
adequate power for storage devices. 
•  Do not connect any devices to this connector that draw more than 1.5 A.  The connector 
circuitry includes overcurrent protection components that limit the current draw to a maximum 
of 1.5 A.   
 
For information about  
Refer to 
The location of the auxiliary power output connector 
Figure 21, page 68 
The signal names of the auxiliary power output connector 
Table 28, page 73 
 
NOTE 
The auxiliary power output connector is present only on the D925XCV board.  It is not present on 
the D925XBC board. 
1.10 I/O Controller 
The I/O controller provides the following features: 
•  One serial port 
•  One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port  
(EPP) support 
•  Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems 
•  PS/2-style mouse and keyboard interfaces 
•  Interface for one 1.44 MB or 2.88 MB diskette drive 
•  Intelligent power management, including a programmable wake-up event interface 
•  PCI Conventional bus power management support 
The BIOS Setup program provides configuration options for the I/O controller. 
1.10.1 Serial 
Port 
The boards have 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 A connector 
Figure 20, page 66 
 
1.10.2 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.   
 29