17
Chapter 1: Introduction
Figure 1-12. Motherboard Block Diagram
Motherboard Block Diagram
Debug Card
TPM HEADER
DIMMH1
PCI-E X16-Gen4
JPCIE6
DMI3
DIMME1
DIMMF1
JPCIE4
PE1[0:15]
PCH
621A
CPU
JPCIE7
DIMMD1
DIMMA1
DIMMB1
DD
R4
-320
0
DIMMC1
LR
DI
M
M
3D
S
DIMMG1
DD
R4
-320
0
LR
DI
M
M
3D
S
PCI-E X16-Gen4
PCI-E X8-Gen4
PE2[0:15]
PE0[8:15]
PCI-E X4-Gen4*4
PE3[0:15]
SlimSAS*2
PE0[0:3]
PCI-E X4-Gen4
intel
X550-AT2
PCI-E X4-Gen4
intel
I350-AM4
PE0[4:7]
RJ45
RJ45
10G *2
1G *4
MDI
MDI
NCSI
master
Dedicated
LAN
RGRMII
PCI-E X1
USB 2.0
RTL8211F
eSPI
AST2600
BMC
COM 1
Header
DDR4
RJ45
VGA
CONN
USB 2.0 x 2
USB 3.0 x 2
USB 3.0 x 2
Internal
USB 3.0 x2
Box
USB 2.0 x 1
USB 3.0 x 1
Veritcal Type-A
USB 3.0
Conn.
PCIe[5]
SATA 3
SATA
-DOM x2
Internal
SATA 3
M.2 -M key
PCIex4/SATA3
PCI-E X3-Gen3
PCIe[8:11]
sSATA[0:1]
sSATA[2]
Slim SAS*2
SATA 3
SATA[0:7]
USB3[2:3]
USB3[4:5]
USB3[6]
USB2[2:3]
USB2[4:5]
USB2[6]
USB2[7]
USB 2.0 x 2
USB 2.0
Conn.
USB2[8:9]
Rear I/O(w/ RJ45)
USB 2.0 x 4
USB 2.0
Headerx2
Internal
USB2[10:13]
Rear I/O
Internal
NCSI
NCSI
Rear I/O
Rear I/O
1G *1
Rear I/O
(w/ USB2.0)
SPI
USB 3.0 x2
Conn.
Rear I/O
PI3EQX7742AIZHE
USB3.0 Re-driver
USB 2.0 x 2
USB 3.0 x 2
FAN 1-4
FAN A
Internal
PWM , TACH
RGB
TMP432
Temp Sensor
RT2
Temp Sensor
RT1
LSPI
SPI
BMC
ROM
CPLD
NAND Flash
CPLD-XO3(324 Pin)
BIOS
ROM
CPLD
NOR Flash