1-10
X10DRS-2U/3U/4U Motherboard User’s Manual
System Block Diagram
Note 1: This is a general block diagram and may not exactly represent
the features on your motherboard. See the Motherboard Features pages
for the actual specications of each motherboard.
Note 2: Both CPUs need to be installed for full access to the PCI-E slots,
DIMM slots, and onboard controllers. Refer to the block diagram above to
determine which slots or devices may be aected.
PE1B[7..4]
PE2A[15..0]
PE3A[7..0]
PE3C[15..8]
PCIe GEN3 16-lane
PCI-E X8
USB 0,1
VGA
BMC
COM1
External
VGA
CONN
USB 0-1
JKVM
BMC ETH DATA LINK
LPC
TPM HDR
USB
USB
TypeA
SATA0
AIRMAX SBB MIDPLANE
DUAL-PORTED
SAS DRIVES
PE2C [15:8]
PE3A[3:0]
MEZZANINE
LSI3008
8 PORTS
RJ45 LAN1
10G LAN
X540
PE3B[7:4]
PE1A[3..0]
PCI-E X8
PCI-E G2 X8
PCI-E X24 230 PINS
LSI SASX40
24 PORTS:PHY12~27
SAS3 EXPD
EXT1
EXT0
PEX
8717
NTB X8
SAS3
REDRIVER
M1
FRONT
PANEL
PWR
SWAP
BACK PLANE
POWER
GPIO
LED
E
F
G
1#UPC2#UPC
A
B
C
DDR4 DIMM
DDR4 DIMM
P0
QPI 9.6G
P1
DDR4
DMI2
DMI2
SFF-8644
SFF-8644
RJ45 LAN2
SATA1
4 PORTS:PHY4~7
4 PORTS:PHY8~11
COM1
COM2
COM1
COM2
D
H
1333/2133
1333/2133
1P0P
QPI 9.6G
5 PHASE
145W
VR12.5
PCH
6.0
Gb/S
USB
USB 2.0
AST2400
PHY
RTL8211E-VB-CG
NVME 4 PORTs
M7
:PHY32~39
8 PORTS:PHY0~3
PHY28~31
DDR4
X4
X4
MUX
SPI
BIOS
SPI
MUX
PCIeX1
Gen2
USB2.0
DDR3
RMII/NCSI
RMII/NCSI
PE3C [8]
100M LAN
I-210
PCI-E G1 X1
5 PHASE
145W
VR12.5
PE3CD [15:8]
6.0
Gb/S
(SATA0/1: SATA DOM
supported)
Connector
PE2A[7:0]
3.0
PE2A[0,1; 4,5; 8,9; 12,13] for NEME
PE2A[2,3; 6,7; 10,11; 14,15] for Empty