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5
BLOCK DIAGRAM
PCI EXPRESS X16
D
PCI EXPRESS X1
C
RTL8111E Gb LAN
USB PORTS 0~11
B
PCI SLOT 1,2
CLOCK GENERATOR
A
5
4
PCIE-16 gen2
INTEL LGA1156
LYNNFIELD/CLARKDALE
DMI
PCIE-1 gen1
PCH(H57/H55)
PCIE-1 gen1
USB 2.0
PCI
AZALIA BUS
AZALIA ALC88B-VD2
AUDIO PORTS :
LIN_ OUT
LINE_IN
SURR
SURR BACK
4
3
DDRIII BUS
VRD11.1
FDI
SATAII
SPI BUS
LPC BUS
FRONT AUDIO
MIC
CD_IN
CEN/LFE
3
2
1
CHANNEL A
DDRIII
DIMM X 1
CHANNEL B
DDRIII DIMM X 1
SERIAL ATA II X6
SPI BIOS
LPC I/O
ITE8720GB-FX
I/O PORTS :
COMA
KB/PS2
FDD
FRONT PANEL /CPU FAN
Gigabyte Technology
Title
BLOCK DIAGRAM
Size
Document Number
GA-H55M-S2
C
Date:
Tuesday, October 05, 2010
2
1
D
C
B
A
Rev
1.3
Sheet
3
of
31
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