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CPU1-D1
CPU1-C1
CPU1-B1
CPU1-H1
CPU1-G1
CPU1-F1
NC-SI
AIOM1
LUIO
MCIO x8
PCIe GEN5 X8
[7~0]
JPCIE1
PCIe GEN5 X8
[15~8]
MCIO x8
JPCIE2
4X x4 PCIe
MCIO x4
Straight
JNVME1~JNVME4
NC-SI
MAC3
NC-SI
JNCSI Header
MAC4
BMC
VGA port
AST2600
COM
RGMII
PHY of Dedicated LAN
MAC1
DDR4
Note: This is a general block diagram and may not exactly represent the features on
your motherboard. See the previous pages for the actual specifications of your moth-
erboard.
CPU1-A1
VR14
8 PHASE
CPU1
P0
DDR5
P1
CPU1-E1
PECI:30
P2
SOCKET ID:0
P3
#3
#2
#1
#4
#5
DIM3
PCIe GEN5 X4
M. 2A
JM2_1
PCIe GEN5 X4
M. 2B
JM2_2
DMI3
PCIe GEN2 X1
USB 2.0
eSPI
FWSPI
TPM
SPI
BMC F/W
SPI1
eMMC
Figure 1-3.
System Block Diagram
17
CPU2-A1
VR14
8 PHASE
CPU2
P0
UPI
DDR5
P1
UPI
CPU2-E1
PECI:31
P2
UPI
SOCKET ID:1
P3
#4
UPI
#1
#5
#3
#2
AIOM2
RUIO
PCIe GEN5 X8
[7~0]
PCIe GEN5 X8
[15~8]
DMI X4
#8
#7
#6
#5
#4
#3
#2
#1
6.0 Gb/S
SATA0-7
PCH
#4
#3
#2
#1
6.0 Gb/S
SATA8-11
#1
USB 2.0
#1
USB 3.0
SPI
TPM HEADER
SPI
Debug Card
CPLD
LCMXO3LF
-6900C
SPI
eMMC
BIOS
Chapter 1: Introduction
CPU2-B1
CPU2-C1
CPU2-D1
CPU2-F1
CPU2-G1
CPU2-H1
MCIO x8
JPCIE3
MCIO x8
JPCIE4
4X x4 PCIe
MCIO x4
Straight
JNVME5~JNVME8
#2
USB
header
#2
USB
rear IO
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