Intel D925XBC User Manual

Page of 112
Product Description 
Table 2. 
Feature Summary (continued) 
LAN Support 
Gigabit (10/100/1000 Mbits/sec) LAN subsystem using the Marvell* Yukon* 
88E8050 PCI Express Gigabit Ethernet Controller 
Expansion 
Capabilities 
•  D925XCV:  Four PCI Conventional bus add-in card connectors (SMBus routed 
to PCI Conventional bus connector 2), two PCI Express x1 bus add-in card 
connectors, and one PCI Express x16 bus add-in card connector 
•  D925XBC:  Two PCI Conventional bus add-in card connectors (SMBus routed to 
PCI Conventional bus connector 2), one PCI Express x1 bus add-in card 
connector, and one PCI Express x16 bus add-in card connector 
Hardware Monitor 
Subsystem 
•  Hardware monitoring and fan control ASIC  
•  Voltage sense to detect out of range power supply voltages 
•  Thermal sense to detect out of range thermal values  
•  Three fan connectors 
•  Three fan sense inputs used to monitor fan activity 
•  Fan speed control 
1.3.2 Manufacturing 
Options 
Table 3 describes the manufacturing options on the Desktop Boards D925XCV and D925XBC.  
Not every manufacturing option is available in all marketing channels.  Please contact your Intel 
representative to determine which manufacturing options are available to you. 
Table 3. 
Manufacturing Options 
Audio Subsystem 
Intel High Definition Audio subsystem in one of the following configurations: 
•  8-channel (7.1) audio subsystem with five analog audio outputs and two S/PDIF 
digital audio outputs (coaxial and optical) using the Realtek* ALC880 audio codec 
•  6-channel (5.1) audio subsystem with three analog audio outputs using the 
Realtek ALC860 audio codec 
Alternate (ALT) 
Power Input 
Connector 
Provides required additional power when using a power supply with a 20-pin (2x10) 
main power connector.  Not required when using a power supply with a 24-pin (2x12) 
main power connector. 
Auxiliary (AUX) 
Power Output 
Connector 
Provides power for internal chassis lighting (D925XCV board only) 
IEEE-1394a 
Interface 
IEEE-1394a controller and three IEEE-1394a connectors (one back panel connector, 
two front-panel connectors) 
SCSI Hard Drive 
Activity LED 
Connector 
Allows add-in hard drive controllers (SCSI or other) to use the same LED as the 
onboard IDE controller.  (D925XCV board only) 
Trusted Platform 
Module (TPM) 
A component that enhances platform security (D925XCV board only) 
 
 
For information about  
Refer to 
Available configurations for the Desktop Boards D925XCV and D925XBC 
Section 1.4, page 19 
 
 13