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x16
SLOT6 (x16)
x8 Reversal
SLOT2 (x8)
x8
SLOT7 (x8)
x8 Reversal
SLOT3 (x8)
x8 (in x16) Reversal
SLOT4 (x16)
XDP
SYSTEM POWER
RJ45
FAN SPEED CTRL
FRONT PANEL
RJ45
DDR4
SPI
BMC Boot Flash
VGA CONN
COM 1/2
Voltage monitor
FAN SPEED CTRL
Temp Sensor
RT1, RT2
SIO
NCT6796D
TPM HEADER
Debug Card
Note: This is a general block diagram and may not exactly represent the features on
your motherboard. See the previous pages for the actual specifications of your moth-
erboard.
Figure 1-3.
System Block Diagram
VR13
5PHASE for Vcore
165W
PEG1 #0-15
PEG2 #0-7
PEG2 #8-15
PEG3 #0-7
PEG3 #8-15
Gen1
LAN2
PCIe #12
I210
Gen1
LAN1
PCIe #9
I210
Gen1
PCIe #7
USB 2.0
USB2 #7
BMC
SPI
LPC
SPI
MUX
SPI
BIOS
17
Chapter 1: Introduction
#0
NO GT power
CH0
CH1
CPU
CH2
CH3
DMI3
DMI3 x4
Gen3 x4
PCIe #1/2/3/4
Gen3 x4
PCIe #21/22/23/24
PCH
SATA3 6.0 Gb/S
SATA #0/1/2/3/4/5/6/7
USB2 #3/10
USB3 #1/2
USB2 #1/2
USB2 #4/6
FRONT USB3.0 HEADER
USB3 #5/6
USB2 #5/12
FRONT USB2.0 HEADER
USB2 #9/11
FRONT USB2.0 HEADER
USB2 #14
USB3 #3
DDR4 2933
2DPC L/RDIMM, ECC
#1
#1
#0
#1
#0
#1
#0
Slot1 x4 (in x8)
M.2 SSD
#7
#6
#5
#4
#3
#2
#1
#0
REAR USB3.0 2X1
REAR LAN+USB2.0
Type A
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