Chipset Block Diagram - Supermicro SuperServer 120GQ-TNRT User Manual

Chipset Block Diagram

DIMMA1
DIMMB1
DIMMC1
DIMMD1
DIMME1
DIMMF1
DIMMG1
DIMMH1
Riser: RSC-G-6G4
PCI-E 4.0 X16
PCI-E 4.0 X4 (1C)
PCI-E 4.0 X8 (1A, 1B)
(Lane Reversal)
Rear IO riser:
AOM-PIO-I2XT
DDR4
BMC
AST2600
I2C
Temp Sensor
NCT7718W
eMMC
eMMC
(Golden/Log)
Note: The PCIe lanes dedicated for NVMe support utilize PCIe lane reversal on the X12DGQ
motherboard. This will cause the NVMe drives to be displayed in reverse order under the OS
as compared to the silkscreen.
VR13.HC
UPI
7+1 PHASE
10.4/11.2G
270W
UPI
P0
CPU#1
UPI
P1
IMC0
PECI: 30
4CH
UPI
P2
Socket ID: 0
IMC1 4CH
#0 #1 #2 #3 DMI3
PCI-E 4.0 X16
Riser:
RSC-GR-6G4
(Lane Reversal)
PCI-E 4.0 X16 (Lane Reversal)
DMI3
PCI-E 3.0 X4
USB 3.0
PCI-E 3.0 X1
USB 2.0
ESPI
SPI
BMC Flash
CPLD Flash
SPI
SPI
MUX
SPI
SPI
SPI
CPLD
SPI
TPM HEADER
Figure 1-7. Motherboard Block Diagram
19
VR13.HC
7+1 PHASE
270W
DIMMD1
P2
CPU#2
P1 IMC0
PECI: 31
4CH
P0
Socket ID: 1
#3 #2 #1 #0
IMC1 4CH
Riser: RSC-GR-6G4
PCI-E 4.0 X16
(Lane Reversal)
Riser: RSC-GR-6G4
PCI-E 4.0 X16
PCI-E 4.0 X16
(Lane Reversal)
Riser: RSC-G-66G4+
#3
#2
#1
#0
6.0 Gb/S
I-SATA0~3
PCH
USB 3.0
Front panel:
FP118GQE-T
BIOS Flash
Chapter 1: Introduction
DIMMA1
DIMMB1
DIMMC1
DIMME1
DIMMF1
DIMMG1
DIMMH1