Intel DZ77BH-55K Technical Product Specification - Page 14

Table 3., Components Shown - power button

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Intel Desktop Board DZ77BH-55K Technical Product Specification Table 3. Components Shown in Figure 1 Label Description A PCI Express x1 bus add-in card connector B Conventional PCI bus add-in card connector C PCI Express x16 bus add-in card connector (x8 electrical; x16 compatible) D Front panel audio header E Conventional PCI bus add-in card connector F PCI Express x1 bus add-in card connector G PCI Express x16 bus add-in card connector H Battery I PCI Express x1 bus add-in card connector J Rear chassis fan header K Back panel connectors L 12 V processor core voltage connector (2 x 4 pin) M LGA1155 processor socket N VR status LEDs O Processor fan header P DIMM 3 (Channel A DIMM 0) Q DIMM 1 (Channel A DIMM 1) R DIMM 4 (Channel B DIMM 0) S DIMM 2 (Channel B DIMM 1) T Front chassis fan header U Piezoelectric speaker V Main power connector (2 x 12) W LED2 (Power Fault) X Onboard power button Y Standby power LED Z SATA 3.0 Gb/s connector through the PCH (black) AA Intel Z77 Express Chipset BB SATA 6.0 Gb/s connector through the PCH (blue) CC SATA 3.0 Gb/s connector through the PCH (black) DD SATA 6.0 Gb/s connector through a Marvel 88SE9172 controller (gray) EE Alternate front panel power LED header FF Front panel header GG Power On Self Test (POST) code LED display HH Front panel USB 2.0 connectors II Chassis intrusion header JJ Consumer IR receiver (input) header KK Front panel USB 3.0 connector (blue) LL Consumer IR transmitter (output) header continued 14

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Intel Desktop Board DZ77BH-55K Technical Product Specification
14
Table 3.
Components Shown in Figure 1
Label
Description
A
PCI Express x1 bus add-in card connector
B
Conventional PCI bus add-in card connector
C
PCI Express x16 bus add-in card connector (x8 electrical; x16 compatible)
D
Front panel audio header
E
Conventional PCI bus add-in card connector
F
PCI Express x1 bus add-in card connector
G
PCI Express x16 bus add-in card connector
H
Battery
I
PCI Express x1 bus add-in card connector
J
Rear chassis fan header
K
Back panel connectors
L
12 V processor core voltage connector (2 x 4 pin)
M
LGA1155 processor socket
N
VR status LEDs
O
Processor fan header
P
DIMM 3 (Channel A DIMM 0)
Q
DIMM 1 (Channel A DIMM 1)
R
DIMM 4 (Channel B DIMM 0)
S
DIMM 2 (Channel B DIMM 1)
T
Front chassis fan header
U
Piezoelectric speaker
V
Main power connector (2 x 12)
W
LED2 (Power Fault)
X
Onboard power button
Y
Standby power LED
Z
SATA 3.0 Gb/s connector through the PCH (black)
AA
Intel Z77 Express Chipset
BB
SATA 6.0 Gb/s connector through the PCH (blue)
CC
SATA 3.0 Gb/s connector through the PCH (black)
DD
SATA 6.0 Gb/s connector through a Marvel 88SE9172 controller (gray)
EE
Alternate front panel power LED header
FF
Front panel header
GG
Power On Self Test (POST) code LED display
HH
Front panel USB 2.0 connectors
II
Chassis intrusion header
JJ
Consumer IR receiver (input) header
KK
Front panel USB 3.0 connector (blue)
LL
Consumer IR transmitter (output) header
continued