Technical Product Specification

Intel Desktop Board DH77KC Technical Product Specification
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Table 2 lists the components identified in Figure 1.
Table 2. Components Shown in Figure 1
Item/callout
from Figure 1
Description
A Conventional PCI add-in card connector
B Conventional PCI add-in card connector
C Conventional PCI add-in card connector
D Front panel USB 3.0 connector (blue)
E PCI Express x4 add-in card connector
F Rear chassis fan header
G PCI Express Full-/Half-Mini Card slot
H PCI Express x16 add-in card connector
I PCI Express x1 add-in card connector
J Back panel connectors
K 12 V processor core voltage connector (2 x 2 pin)
L LGA1155 processor socket
M Processor fan header
N DIMM 3 (Channel A DIMM 0)
O DIMM 1 (Channel A DIMM 1)
P DIMM 4 (Channel B DIMM 0)
Q DIMM 2 (Channel B DIMM 1)
R Front chassis fan header
S Consumer IR receiver (input) header (white)
T Consumer IR emitter (output) header (white)
U Main power connector (2 x 12)
V BIOS Setup configuration jumper block
W Intel H77 Express Chipset
X SATA 6.0 Gb/s connector through the PCH (blue)
Y SATA 3.0 Gb/s connector through the PCH (black)
Z SATA 3.0 Gb/s connector (multiplexed with an mSATA port, routed to the PCI
Express Full-/Half-Mini Card slot) (gray)
AA Chassis intrusion header
BB Battery
CC Alternate front panel power/sleep LED header
DD Front panel header
EE Low Pin Count (LPC) Debug header
FF Front panel USB 2.0 connectors
GG Piezoelectric speaker
HH Parallel port header
II Serial port header
JJ Power fault LED
KK Standby power LED
LL S/PDIF out header
MM Front panel audio header