19
Chapter 1: Introduction
Figure 1-6. Motherboard Block Diagram
Motherboard Block Diagram
UPI1[0:19]
UPI2[0:19]
UPI0[0:19]
PE0[0:15]
DDR4
AIOM
UPI2[0:19]
PE1[0:15]
DIMMB1
UPI0[0:19]
DIMMC1
PE3[0:15]
LR
D
IM
M
3
D
S
DIMMD1
PE2[0:15]
PE0[0:15]
D
D
R
4-
320
0
DIMMA1
UPI1[0:19]
PE2[0:15]
DIMMG1
DIMMF1
D
D
R
4-
320
0
LR
D
IM
M
3
D
S
DIMMH1
DIMME1
JPCIE1
PCI-E X16-Gen4
1G *1
RT1
DMI3[0:3]
USB 3.0 X2
USB 2.0 X1
USB2[1:2]
USB 2.0 X2
Veritcal Type-A
USB3[1:2]
Rear I/O
PI3EQX7742AIZHE
USB2[6]
USB 3.0 x2
Conn.
USB 3.0 X1
USB3[3]
USB2[3]
USB3.0 Re-driver
USB 3.0
Conn.
USB 2.0 X1
USB 3.0 X2
PCI-E X16-Gen4
COM 1
CONN
DMI3[0:3]
VGA
CONN
PCI-E X16-Gen4
FAN 1-7
PCI-E X16-Gen4
X12DSC-A6
Temp Sensor
RT2
CPU 2
RTL8211F
PCH
C621A
SATA x2
Internal
sSATA[0:1]
SATA 3
sSATA[2:3]
SATA
-DOM x2
Internal
SATA 3
Dedicated
LAN
USB2[4]
CPLD
NAND Flash
LSPI
SPI
TPM HEADER
PCI-E X4-Gen4
Debug Card
M.2 -M key
PCIex4/SATA3
SATA 3
BMC
USB2[5]
CPLD-XO3(324 Pin)
SATA 3
eSPI
PCI-E X1
SPI
M.2 -M key
PCIex4/SATA3
USB 2.0 X1
PCI-E X4-Gen4
IPMI
ROM
PCIe[5]
AST2600
USB 2.0 X1
BIOS
ROM
CPLD
NOR Flash
RJ45
LR
D
IM
M
3
D
S
DIMMG1
DIMMD1
DIMMB1
CPU 1
DIMMH1
DIMMF1
D
D
R
4-
320
0
DIMMC1
DIMME1
D
D
R
4-
320
0
DIMMA1
LR
D
IM
M
3
D
S
JPCIE2
SlimSASx8*2
JPCIE3
RGRMII
Temp Sensor
TMP432
RGRMII
MDI
Rear I/O
(w/ USB3.0)
Rear I/O
Rear I/O
PWM , TACH
Internal
PCI-E X16-Gen4
PCI-E X16-Gen4
SlimSASx8*2
PE3[0:7]
sSATA4
sSATA5