19
Chapter 1: Introduction
Figure 1-8. Motherboard Block Diagram
Motherboard Block Diagram
Note 1:
This is a general block diagram and may not exactly represent the features on your
motherboard.
Note 2:
CPU1-B2 and CPU2-B2 DIMM slots are reserved for Intel Optane 200 Series only.
PCH
DMI3
SPI
SPI
SPI
SPI
SPI
NAND
FLASH
USB 3.0
USB
USB
6.0 Gb/S
DMI
X4
AST2600
BMC
BIOS
Debug Card
TPM HEADER
DDR4
eSPI
USB 2.0
PCIe GEN2 X1
COM
VGA port
PHY of Dedicated LAN
RGRMII
USB 2.0
PCIe GEN4 X16
PCIe GEN4 X16
PCIe GEN4 X16
PCIe GEN4 X16
PCIe GEN4 X16
PCIe GEN4 X16
PCIe GEN4 X16
PCIe GEN4 X16
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
CPU1-B1
UPI
10.4/11.2G
CPU1
DDR4
SOCKET ID: 0
PECI : 30
CPU2
SOCKET ID: 1
DDR4
PECI : 31
UPI
UPI
UPI
P1
P0
P0
P1
P2
P2
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
DDR4
2666/2933/3200
JAIOM2
RUIO2
JAIOM1
LUIO2
SPI
BMC F/W
sys SPI
1x7
header
SATA0-7
6.0 Gb/S
SSATA0-5
JNVME1 ~ JNVME4
CPU1-A1 CPU1-D1
CPU1-C1
CPU1-F1
CPU1-E1
CPU1-H1 CPU1-G1
CPU2-C1
CPU2-D1
4X x4 PCIe
JNVME5 ~ JNVME8
CONFIG
LCMXO3LF
-6900C
CPLD
CPU2-A1
CPU2-B1
CPU2-G1 CPU2-H1
CPU2-E1
CPU2-F1
#1
#2
#3
#5
#6
#7
#8
#1
#2
#1
#2
rear IO
header
#1
#2
#3
#4
#5
#6
SlimSAS x4
Straight
SlimSAS x4
Straight
#4
SATA
SSATA
#1
#2
#3
DMI3
#4
#4
#1
#2
#3
M.2
PCIE GEN3 X2
M.2
PCIE GEN3 X2
SlimSAS x8
JPCIE2
SlimSAS x8
JPCIE1
PCIe GEN4 X8 (7-0)
PCIe GEN4 X8 (15-8)
SlimSAS x8
JPCIE4
PCIe GEN4 X8 (7-0)
PCIe GEN4 X8 (15-8)
SlimSAS x8
JPCIE3