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SuperWorkstation 7049A-T User's Manual
#1-1
DDR4
SPI
BMC Boot Flash
Temp Sensor
VGA CONN
W83773 at SMBUS
Figure 1-5. C621 Chipset: System Block Diagram
Note: This is a general block diagram and may not exactly represent the features on your
motherboard. See the System Specifications appendix for the actual specifications of your
motherboard.
#1-8
#1-7
#1-6
#1-5
#1-4
#1-3
#1-2
V
C
C
P
0
SNB CORE
P
E
: I C
DDR4
S
O
C
K
E
0 T
#1
#2
#3AB
#3C
PCI-E X16 G3
PCI-E X16 G3
PCI-E X8 G3
2 x NVME
PCI-E X4 G3
M.2
PCI-E X4 G3
(QAT NOT SUPPORT)
LAN 2 X 1G
KR/KX
88E1512
ALC888
#3
#2
LBG-2 X8 UPLINK NO QAT
RMII/NCSI
(14W)
PCI-E X1 G2
BMC
#5
AST2500
#12 USB2.0
USB 2.0
LBG-4 X16 UPLINK NO QAT (17W)
LBG-C X16 UPLINK QAT (21W)
ESPI
LBG-M X16 UPLINK QAT (26W)
LBG-S X16 UPLINK QAT (27W)
LBG-T X16 UPLINK QAT (29W)
COM2
Header
TPM HEADER
Debug Card
X11DAI-N Block Diagram
V
C
C
1 P
P0
P1
UPI
SNB CORE
0 3
DDR4
P
E
I C
P1
P0
UPI
S
O
C
K
E
1 T
#3D
DMI3
#1A
#1B
DMI2
#2
#3
PCI-E X16 G3
PCI-E X16 G3
PCI-E X8 G3
PCI-E X8 G3
#7 #8
#6
#5
#4
#3
#2
#1
PCH
6.0 Gb/S
USB 3.1
USB 3.0
SPI
BIOS
16
#2-8
#2-7
#2-6
#2-5
#2-4
#2-3
#2-2
#2-1
#10
#9
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