Chapter 1: Introduction
17
x8
P
ort
A
P
ort
B
6
4
GB
/s
6
4
GB
/s
6
4
GB
/s
LED
Description
State: Status
LEDM1
BMC Heartbeat LED
Blinking Green: BMC Normal
LED1
Rear UID (Unit Identifier) LED
Solid Blue: Unit Identified
Motherboard Block Diagram
X12DPU-6
WIO
Ultra IO
x8
NIC
x16
32MB BIOS
SPI FLASH
TPM
Header
JS2
MUX
SPI
PE[5]
PCH
LPC/eSPI
Port A
0~7
x8
Port B
0~7
Port B
x16
x16
x8 (0-7)
x8 (8-15)
I-SATA0~3
JS3
I-SATA4~7
SATA Gen3 [0..3]
SATA Gen3 [4..7]
sSATA Gen3 [0..3]
sSATA Gen3 [4, 5]
USB3.0 [0,1, 3,4]
x4
DMI
port 0,1
REAR
port 3,4
FRONT
x8
x8 3bit
5bit
8~15
Port C
0~10
Port C
11~15
10.4G/11.2G T/s
Polarity Inversion
P1F
P1E
P1H
P1G x4
PE2 PE1 PE0 UPI3UPI2 UPI0
10.4G/11.2G T/s
Polarity Inversion
P1C P1D
P1A
P1B
P2F
P2E
P2H
P2G
P2C P2D
P2A P2B
#2
#2
#3
#3
#2
#2
#3
#3
DMI
CPU 1
Socket ID00
VCCP1
#1
#1
#1
#2
#2
#1
#1
#1
#2
#2
#2
#1
#1
#2
#2
#1
#1
#2
#2
x8 NVMe On Board
OCuLink OCuLink
PE3
VCCP1 12v
VR13HC
UPI1
NVMe On Board
OCuLink OCuLink
10.4G/11.2G T/s
VCCP2 12v
VR13HC
#2
P
ort
C
NC
S
I
P
or
t
C
P
ort
B
S
-
S
A
TA5
S
-
S
A
TA4
Up
pe
r
Lo
we
r
Up
pe
r
Lo
we
r
D
D
R
4
D
IM
M
DD
R4
D
IM
M
D
D
R
4
D
IM
M
D
D
R
4
D
IM
M
8
GB
/s
6
4
GB
/s
U
P
I
D
D
R
4
D
IM
M
D
D
R
4
D
IM
M
D
D
R
4
D
IM
M
D
D
R
4
D
IM
M
D
D
R
4
D
IM
M
D
D
R
4
D
IM
M
D
D
R
4
D
IM
M
D
D
R
4
D
IM
M
6
4
GB
/s
6
4
GB
/s
6
4
GB
/s
6
4
GB
/s
D
D
R
4
D
IM
M
D
D
R
4
D
IM
M
D
D
R
4
D
IM
M
D
D
R
4
D
IM
M
DDR4
VGA
PHY
RTL8211F
COM1