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CPU1-D1
CPU1-C1
CPU1-B1
CPU1-A1
CPU1-H1
CPU1-G1
CPU1-F1
CPU1-E1
PEX Down stream
Station2 x 16 (Reverse)
EXAMAX to
Station7 x 16 (Reverse)
2 x NVMe
UBB board
P
E
X
D
o
w
n
s
r t
e
a
m
Station8 x4 *2
EXAMAX to
Station0 x 16
PEX1
NIC board
PEX Down stream
t S
a
i t
o
n
5
x
1
Station1 x 16
Station6 x 16 (Reverse)
Station0 x 16
PEX2
MCIO x2
EXAMAX to
UBB board
PEX Down stream
Station5 x 16
t S
a
i t
o
n
2
x
1
6
(
R
e
v
r e
s
) e
Station7 x 16 (Reverse)
PEX Down stream
Station8 x4 *2
2 x NVMe
EXAMAX to
PEX Down stream
NIC board
Station1 x 16
Station6 x 16 (Reverse)
SWITCH
RTL8211F
DDR4
JNCSIBF3
JNCSI1
Note: This is a generic block diagram and may not exactly represent the features on
your motherboard. See the previous pages for the actual specifications of your moth-
erboard.
X13DEG-M
VR14
550A Iccmax
8 PHASE
UPI
185A IccTDC
350W
SPR:16GT/19.2GT
1009W Pmax
GNR:24GT
CPU1
P1
UPI
DDR5
P0
PECI:30
UPI
SOCKET ID:0
P2
UPI
P3
(PE0)
(
P
E
) 2
(
P
E
) 3
(PE1)
(
P
E
) 4
#1
#3
#4
#2
#5
DMI3
UPI
DDR5
SPR:4800
GNR:5600
PCI-E X16 G5
PCI-E X16 G5
6
(
R
e
v
r e
s
) e
PCI-E X16 G5
PCI-E X16 G5
PCI-E X16 G5
DMI X4
JSW1 or JPF2
REDRIVER
SWITCH
SWITCH
COM
VGA
port
port
RGMII
MAC1
BMC
PCI-E GEN2 X1
AST2600
NCSI
MAC4
SYS SPI
BMC F/W
PEX1-4
CPLD2
SPI
LCMXO3LF
SPI
-6900C
PEX1-4 FW
SPI
System Block Diagram
17
ICX
CPU2-A1
MC0 = A & B
VR14
MC1 = C & D
8 PHASE
MC2 = E & F
350W
MC3 = G & H
CPU2
P0
DDR5
P1
PECI:31
CPU2-E1
P2
SOCKET ID:1
P3
(PE4) (PE1)
(PE3)
(PE2)
(
P
E
) 0
#5
#2
#4
#3
#1
P
E
Station8 x4 *2
PCI-E X16 G5
Station0 x 16
PCI-E X16 G5
t S
a
i t
o
n
5
x
1
6
(
PCI-E X16 G5
Station0 x 16
PCI-E X16 G5
MCIO x2
PCI-E X16 G5
Station5 x 16
PEX Down stream
Station8 x4 *2
DMI3
USB 3.0 x2
PCH
USB 2.0
eSPI
SPI
TPM
SPI
SPI
CPLD1
SPI0
LCMXO3LF
-6900C
eMMC
Temperature Sensor
SYS_CPLD_SCL
TPM432 (RT2)
TEMPERATURE SENSOR: 98
Chapter 1: Introduction
CPU2-B1
CPU2-C1
CPU2-D1
CPU2-F1
CPU2-G1
CPU2-H1
PEX Down stream
Station2 x 16 (Reverse)
EXAMAX to
Station7 x 16 (Reverse)
UBB board
2 x NVMe
X
D
o
w
n
s
r t
e
a
m
EXAMAX to
PEX3
NIC board
R
e
v
r e
s
) e
PEX Down stream
Station1 x 16
Station6 x 16 (Reverse)
PEX4
EXAMAX to
UBB board
PEX Down stream
t S
a
i t
o
n
2
x
1
6
(
R
e
v
r e
s
) e
Station7 x 16 (Reverse)
2 x NVMe
EXAMAX to
PEX Down stream
NIC board
Station1 x 16
Station6 x 16 (Reverse)
6.0 Gb/S
SLIMSAS
SATA0-3
6.0 Gb/S
SLIMSAS
SATA4-7
PCI-E X2 G3
M.2
PCI-E X2
PCI-E X2 G3
M.2
PCI-E X2
SPI
TPM HEADER
Debug Card
BIOS
EMMC
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