15
Chapter 1: Introduction
Figure 1-6. Motherboard Block Diagram
Motherboard Block Diagram
LAN3 (To CMM) RGRMII
PCI-E GEN2 X1
USB 2.0
#12 USB2.0
PCH
USB 2.0
RTL8211FS-VS-CG
ESPI
Temperature Sensor
TMP432 RT1/RT2/RT8
AST2600
BMC
#5
DDR4
P2
P1
P0
P1
UPI
4
R
D
D
4
R
D
D
10.4/11.2G
UPI
2
U
P
C
1
U
P
C
DMI X4
VGA/ USBx2/ Debug port
To KVM connector
JKVM1
USB2_1
USB2_2
USB 3.0
USB3_4
USB2_8
USB3.0 Type A
JUSB0
#3
PORT1
PORT0
Mellanox
FLASH
T27712A0
SPI
PORT2
PORT0
10/25G
10/25G
PCI-E GEN3 X8
U46
U36
MP1
PCI-E GEN4 X16
Mezzanine Connector
JMEZZ1
PCI-E GEN4 X8
UPI
P0
ConnectX-4 Lx En
USB2_7
USB2_11
SPI
CPLD
(PFR)
SPI
SPI
CPLD
FLASH
Debug Card
BMC Boot Flash
SPI
TPM HEADER
BIOS
SPI
DUAL
BOOT
UPI
#2 #1 #0
DMI3
DMI3 #0
CPU1-F2
CPU2-C1
CPU1-E2
CPU1-E1
CPU2-D1
CPU1-F1
CPU2-C2
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
2133
/2666/293
3/3200
DDR4
DDR4
2133
/2666/293
3/3200
DDR4
DDR4
DDR4
2133
/2666/293
3/3200
DDR4
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
DDR4
2133
/2666/293
3/3200
2133
/2666/293
3/3200
CPU2-E2
CPU1-D2
CPU2-F2
CPU1-C1
CPU2-F1
CPU1-C2
DDR4
2133
/2666/293
3/3200
DDR4
2133
/2666/293
3/3200
DDR4
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
DDR4
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
2133
/2666/293
3/3200
DDR4
2133
/2666/293
3/3200
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
2133
/2666/293
3/3200
DDR4
DDR4
2133
/2666/293
3/3200
CPU1-A2
CPU1-A1
CPU1-B2
CPU2-A2
CPU1-H2
CPU2-G1
CPU2-G2
Front IO Connector
6.0 Gb/S
SATA0-1
SSATA0
PCI-E GEN4 X16
AOM-BPNIO-KVM
+ CBL-CDAT-0678-80
J33
CPU1-B1
CPU1-D1
CPU1-H1
CPU1-G1CPU1-G2
PCIE 3.0
Socket ID0
P2
Socket ID1
#1 #2 #3
DMI3
PCIE 3.1
CPU2-D2
CPU2-B2 CPU2-B1
CPU2-A1
CPU2-H1
CPU2-H2
CPU2-E1