16
Chapter 1: Introduction
Figure 1-6. System Block Diagram
System Block Diagram
The block diagram below shows the connections and relationships between the subsystems
and major components of the overall system.
SPI
LAN3 (To CMM)
RGRMII
Debug Card
PCI-E X1 G2
USB 2.0
#14 USB2.0
PCH
621A
6.0 Gb/S
RTL8211FS-VS-CG
ESPI
Temperature Sensor
W83773G *2 (RT1/RT2)
TPM HEADER
BIOS
SPI
AST2600
BMC
#4
BMC Boot Flash
DDR4
7+1 PHASE
300W
D
D
R4
VR13HC
DMI3
DDR4
#1
DMI3
PVCCIN_CPU1 12V_STBY
CPU1
PECI:30
SOCKET ID:0
#2
DMI X4
PCI-E GEN3 X8
SATA0-1
CPU1-A1
D
D
R4
CPU1-B1
D
D
R4
CPU1-C1
266
6/
2933
/32
00
D
D
R4
CPU1-D1
#0
SPI
LBG-1G X1 UPLINK NO QAT (15W)
LAN 10G
X550-AT2
M.2
PCI-E X4
PCI-E X16 G4
266
6/
2933
/32
00
266
6/
2933
/32
00
266
6/
2933
/32
00
PCI-E GEN4 X16
PCI-E GEN3 X8
CPLD
(PFR)
SPI
SPI
NAND
FLASH
1
G
-
1
U
P
C
1
F
-
1
U
P
C
CPU1-H1
D
D
R4
D
D
R4
D
D
R4
D
D
R4
266
6/
2933
/32
00
266
6/
2933
/32
00
266
6/
2933
/32
00
2666
/2
933
/32
00
CPU1-E1
PC
I-E X
16
WIOR
#3A
PCI-E GEN4 X8
PCI-E GEN4 X8
PCI-E TWO X4 G4
WIOL
PC
I-E
X
32
PCI-E TWO X4 G4
6.0 Gb/S
#1
#0
sS
ATA
SATA-DOM
Mini SAS HD
SATA #0~7
SSATA0
PCI-E X4 G3
#0~3
PCI-E X4 G3 (SATA X1)
#8~11
USB 2.0
U
SB
USB 3.0
U
SB
Front USB2.0 x 2
USB 2.0
U
SB
Rear USB2.0 x 2
Front USB3.2 Gen 1 x 2
U
SB
U
SB
Type A USB3.0
Rear USB3.0 x 2
0~15
PCI-E X16 G4
PCI-E X16 G4
#3B
SlimSAS
NVME X2
NVME X2
SlimSAS
I210(LAN1)
PCI-E X1
I210(LAN2)
PCI-E X1
#0
(LANE REVERSE)
#5
SSATA #0~1
(PCIE #6,7)
USB2.0(1,3)
USB2.0(6,12)
USB3.0(3, 4)
USB3.0(6)
USB3.0(1, 2)
