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2 HDD PORTS
NVMe/SAS/SATA
(system front)
MUX
J25 jumper:
1-2: sSATA
2-3: SAS
AOM-BPN-938NH
PCH Flexible I/O Table
HSIO PORT
ROOT PORT
SIGNAL TYPE
6
0
USB3.0_NC
7,8,9
1,2,3
NC
10
4
P
I C
e
x
1
11
5
NC
12,13
6,7
sSATA0/sSATA1
14,15,16,17
8,9,10,11
NC
18,19,20,21
12,13,14,15
M.2 (PCIE x4 or SATA)
22,23,24,25
16,17,18,19
M.2 (PCIE x4 or SATA)
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.
Chipset Block Diagram
PCIe3.0 x 16
PCIe x16 SLOT
PCIe3.0 x 8
PCIe x8 MLP SLOT
PCIe3.0 x 4
2 NVMe PORTS
PCIe3.0 x 4
2 SAS PORTS
(from SAS AOC)
SATA III
2 sSATA PORTS
SATA III
USB2.0 X 2
2 USB PORTS(KVM)
PCIe3.0 x 4/SATA III
2 M.2 PORTS
PCIe3.0 x 4/SATA III
(PCIE or SATA)
SPI
TPM (header)
SPI
FLASH SPI 256Mb
WHERE USE
DEBUG ONLY
NC
T
O
B
M
C
NC
TO FRONT
NC
ON BOARD
ON BOARD
15
Chapter 1: Introduction
DDR4
2666/2400/2133/1866 MHz
CPU
DDR4
2666/2400/2133/1866 MHz
USB2.0 X 1
PCIe3.0 x 1
eSPI
PCH
RGMII
RTL8211
SERDES
DIMMA
DIMMB(Far)
DIMMD
DIMME(Far)
BMC
ASP2500
VGA/COM
PHY
(KVM)
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