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USB2.0 X 2
PWR_I/O BOARD
CONNECTOR
USB3.0 X 2
2 USB 3.0 PORTS
X557
CS4227
I210
CPU CONSOLE
USB
MCP2221
TO uUSB TYPE AB
RJ45
TRANCEIVER
AOM-SMF-TP4F
Figure 1-5. System on Chip Chipset: System Block Diagram
Note: This is a general block diagram and may not exactly represent the features on your
motherboard. See the System Specifications appendix for the actual specifications of your
motherboard.
PCIe3.0 8 x4
4x SIOM (2x4 EACH)
USB2.0 X 4
USB2.0 X 1
USB 2.0 HUB
SATA III
2 sSATA PORTS
SATA III
PCIe3.0 x 2/SATA III
2 M.2 E/B KEY PORTS
PCIe3.0 x 2/SATA III
(PCIE or SATA)
KR PORT 2,3
KR PORT 0,1
SPI
TPM (ONBOARD)
JMP TO DISABLE
SPI
FLASH SPI 256Mb
15TOGO
PCIe X1
UART
UART
UART
DEFAULT
MUX
19
Chapter 1: Introduction
CPU D-2146-NT
2666/2400/2133/1866 MHz
CPU
2666/2400/2133/1866 MHz
PCIe3.0 X4
MUX
PCIe3.0 X4
PCH
MUX
USB2.0 X 1
PCIe3.0 x 1
NC-SI
NC-SI FOR X557
JMP TO DISABLE
X11SDS-8C
DDR4
DIMMA
DIMMB(Far)
DDR4
DIMMD
DIMME(Far)
DEFAULT
M.2 X4
EDSFF X4
DEFAULT
M.2 X4
EDSFF X4
BMC
ASP2500
ESPI
NC-SI
COM
VGA/COM
(KVM FOR DBG)
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