Intel Desktop Board D975XBX Product Guide
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Table 2. Desktop Board D975XBX Components
Label Description
A Auxiliary rear chassis fan header (4-pin)
B PCI bus add-in card connector 2 (SMBus routed)
C PCI Express x16 connector 3 (electrical x4)
D PCI bus add-in card connector 1
E PCI Express x16 connector 2 (electrical x8)
F Front panel audio header
G Primary PCI Express x16 connector 1 (electrical x16 or x8)
H Rear chassis fan header (3-pin)
I Alternate power connector (1x4)
J Back panel connectors
K 12 V power connector (2x4)
L Processor socket (LGA775)
M Processor fan header (4-pin)
N Standby LED
O Main power connector (2x12)
P Diskette drive connector
Q BIOS configuration jumper
R IDE connector (right angle connector)
S Chassis intrusion header
T Battery
U 3-Gigabit/s Serial ATA connectors 0, 1, 2, and 3 (black)
V Front chassis fan header (3-pin)
W Alternate front panel power LED header (1x3)
X USB 2.0 headers (two ports per header)
Y IEEE 1394a header
Z 1.5-Gigabit/s Serial ATA connectors 4, 5, 6, and 7 (blue)
AA Front panel header
BB Speaker
Related Links
Go to the following links for more information about:
• Intel Desktop Board D975XBX ht tp://www.intel.com/design/motherbd
http://support.intel.com/support/motherboards/desktop
• Supported processors http://support.intel.com/support/motherboards/desktop
• Audio software and utilities http://www.intel.com/design/motherbd
• LAN software and drivers http://www.intel.com/design/motherbd