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Table 2. Desktop Board D975XBX2 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 Secondary chassis fan header (3-pin)
M Processor socket (LGA775)
N DDR 2 DIMM 0 sockets
O Processor fan header (4-pin)
P DDR 2 DIMM 1 sockets
Q Main power connector (2x12)
R Diskette drive connector
S BIOS configuration jumper
T Chassis intrusion header
U Onboard power button
V Battery
W IDE connector (right angle connector)
X 3.0-Gigabit/s Serial ATA connectors 0, 1, 2, and 3 (black)
Y Front chassis fan header (3-pin)
Z Alternate front panel power LED header (1x3)
AA USB 2.0 headers (two ports per header)
BB IEEE 1394a header
CC 3.0-Gigabit/s Serial ATA connectors 5, 6, and 7 (blue)
DD
3.0-Gigabit/s Serial ATA connector 4, compatible with external Serial ATA
adapter (red)
EE Front panel header
FF Speaker
Related Links
Go to the following links for more information about:
• Desktop Board D975XBX2
http://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