Intel Desktop Board DX79TO Technical Product Specification
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Table 3. Components Shown in Figure 1
Label Description
A Front panel audio header
B PCI Express x1 add-in card connector
C PCI Express x1 add-in card connector
D Piezoelectric speaker
E Conventional PCI add-in card connector
F PCI Express 3.0 x16 add-in card connector
G PCI Express x1 add-in card connector
H PCI Express 3.0 x16 add-in card connector
I Rear chassis fan header
J Battery
K Back panel connectors
L Processor fan header
M DIMM 1 (Channel A, DIMM 0)
N DIMM 5 (Channel B, DIMM 0)
O DIMM 2 (Channel A, DIMM 1)
P DIMM 6 (Channel B, DIMM 1)
Q LGA2011 processor socket
R 12 V processor core voltage connector (2 x 4 pin)
S DIMM 8 (Channel D, DIMM 1)
T DIMM 4 (Channel C, DIMM 1)
U DIMM 7 (Channel D, DIMM 0)
V DIMM 3 (Channel C, DIMM 0)
W Main power connector (2 x 12 pin)
X Front chassis fan header
Y 3.0 Gb/s SATA connectors (black) and 6.0 Gb/s SATA connectors (blue)
Z Intel X79 Express Chipset
AA Front panel USB 2.0 headers (4)
BB Consumer IR emitter (output) header
CC BIOS Setup configuration jumper block
DD Power Fault LED
EE Alternate front panel power LED header
FF Consumer IR receiver (input) header
GG Voltage measurement test points
HH Front panel header
II Post Code LED display
JJ Front panel IEEE 1394a header
KK Onboard Reset button
LL Onboard Power button
MM Chassis intrusion header
NN Auxiliary fan header
OO Board Status LEDs