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JUSB2
SATA CONN
JS1
JMD1
M.2 K-M#1
PCIe x4
AIOM
JMD2
M.2 K-M#2
PCIe x4
SLOT4
J139
PCIe X16[0:15]
SLOT1
GENZ-Riser
J1
DDR5 DIMM X2
DDR5 DIMM X2
DDR5 DIMM X2
DDR5 DIMM X2
DDR5 DIMM X2
DDR5 DIMM X2
DDR5 DIMM X2
DDR5 DIMM X2
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.
X13DSF-A
REAR RJ45
JLAN1
Dedicated LAN
REAR USB CONN
PE[13]
USB3.0/2.0
USB2.0
JUSB3
USB3[0,1]
[8,9]
USB2[4,5]
eSPI
PCH
USB Header
USB3[2,3]
USB2[2,3]
SATA x4
SATA
[0:3]
SPI
SATA/
PE[8:11]
PE[16:19]
DMI
PCIe x8
CPU0 PE3 x16
CPU0 PE4 x16
P
E
4
PE3
P0_DIMMA1
P0_DIMMA2
DMI
P0_DIMMB1
P0_DIMMB2
U
I P
3
P0_DIMMC1
P0_DIMMC2
CPU1
UPI2
P0_DIMMD1
P0_DIMMD2
P0_DIMME1
P0_DIMME2
P0_DIMMF1
UPI1
P0_DIMMF2
UPI0
P0_DIMMG1
P0_DIMMG2
PE0
PE1
PE2
P0_DIMMH1
P0_DIMMH2
P
x E
1
6
PEx16
P
x E
1
6
MCIO
J
1
2
J
1
3
J
1
0
J
1
1
J
1
4
J
1
5
System Block Diagram
17
Chapter 1: Introduction
Dedicated LAN
RTL8211F
eMMC
eMMC
COM CONN
BMC
VGA CONN
AST2600A3
JTPM1
TPM
BMC Boot Flash
SPI1
SPI2
I2C
FWSPI
TPM
MUX
MUX
CPLD
CPLD Boot Flash
BIOS
CPU1 PE4 x16
CPU1 PE3 x16
DDR5 DIMM X2
P
E
4
P
E
3
DDR5 DIMM X2
DDR5 DIMM X2
U
I P
3
CPU2
UPI2
DDR5 DIMM X2
DDR5 DIMM X2
DDR5 DIMM X2
UPI1
DDR5 DIMM X2
UPI0
DDR5 DIMM X2
PE0
PE1
PE2
P
x E
1
6
P
x E
1
6
P
x E
1
6
J
1
9
J
1
8
J
2
0
J
2
1
J
1
7
J
1
6
U126
JCOM1
REAR
JVGA1
REAR
NAND FLASH
J3
SLOT2
GENZ-Riser
PCIe X16[0:15]
J7
SLOT3
AIOM
P1_DIMMA1
P1_DIMMA2
P1_DIMMB1
P1_DIMMB2
P1_DIMMC1
P1_DIMMC2
P1_DIMMD1
P1_DIMMD2
P1_DIMME1
P1_DIMME2
P1_DIMMF1
P1_DIMMF2
P1_DIMMG1
P1_DIMMG2
P1_DIMMH1
P1_DIMMH2
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