Lanner NCA-5520, User Manual

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CHAPTER 2: MOTHERBOARD INFORMATION
Block Diagram
The block diagram indicates how data flows among components on the motherboard. Please refer to the
following figure for your motherboard’s layout design.
SkyLake-SP
6 Channel DDR4 RDIMM 2400 Mhz up to 320GB
PCIe x
8
PCIe x8
Intel Lewisburg PCH
(C626/C621)
BIOS
mSATA
LPC
TPM
SATAIII*5
PCIe x4
@SATA0
PCIe x8
PCIe x8 or PCIEx4*2 auto selection
SPI
PCIe x8 PCIe x8/FPGA PCIe x8/FPGA
PCIe x8
DMI*4
BIOS
Dual BIOS
U.2 connector reserved for 2U
PCIe x
1
PCIe x
1
AST-1400
AST-2400
USB 3.0x4 SFI*4
Marvell
88E1543
connector connector
GPIO
Fan Monitor
Watchdog
Thermal Monitor
LOM/ MGNT share
port (optional)
LOM/ MGNT share
port (optional)
connector
PCIe x8 or PCIEx4*2 auto selection
NCSI with AST1400 NCSI with AST2400
Two type of IO card for different purpose
I210-AT I210-AT