10
SX-Aurora TSUBASA A300-2 User's Guide
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1.5
System Block
Diagram
VCCP0 12v
VR13
5+1 PHASE
205W
#E-1
PCI-E X16 G3
DMI3
PCI-E X16 G3
LAN1
RJ45
LAN2
RJ45
PCI-E X16 G3
M.2 SSD
M.2 SSD
Intel
X550 (10G)
PCI-E X4 G3
PCI-E X4 G3
PCIE X4 G3
#8~11
#12~15
#0~3
PCH
(C621)
#7
#6
#5
#4
6.0 Gb/S
#1 SATA-DOM
#0
6.0 Gb/S
Front USB2.0 x 2
RGRMII
USB2.0 #3,4
USB2.0 #0,1
USB 2.0
USB 2.0
Rear USB2.0 x 2
DDR4
BMC Boot Flash
SPI
BMC
AST2500
PCI-E X1 G2
USB 2.0
ESPI
SPI
#5
#7 USB2.0
Switch
USB3.0 #3,4
USB2.0 #8,9 &
USB3.0 #6
USB2.0 #10 &
USB3.0 #1,2
USB2.0 #13,14 &
SPI
SPI
USB 3.0
Front USB3.0 x 2
Type A USB3.0
Rear USB3.0 x 2
Figure 1-4. Intel PCH C621 Chipset: System Block Diagram
Note:
This is a general block diagram and may not exactly represent the features on your
motherboard. See the Setciton 1.3 System Features for the actual specifications of your
motherboard.
#A-1
VCCP0
SNB CORE
PECI:30
DDR-IV
SOCKET ID:0
#3 #2 #1
DMI3
#D-1
VGA CONN
COM2
Header
TPM HEADER
Debug Card
BIOS
#F-1
ESPI
Header
FAN SPEED
CTRL
SYSTEM POWER
LAN3
RTL8211E-VB-CG
IPMI
RJ45
B-1
#
#C-1
FRONT PANEL
Temp Sensor
EMC1402-1 *2 at diff SMBUS
U
S
B
R
M
II
/N
CSI
U
S
B
s
S
A
T
A
S
A
T
A
U
S
B
U
S
B
U
S
B
P
C
I-
E
X
1
6
R
ig
h
t
P
CI
-E
X
1
6
L
e
ft
P
CI
-E
X
1
6