17
Chapter 1: Introduction
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 1-4.
System Block Diagram
DDR4 (2DPC)
ECC UDIMM
SLOT6
PCIE Gen3 (Gen4 on RKL-E) x16
PEG[0:15]
x16 connector
x8 connector
SLOT5
PCIE Gen3 (Gen4 on RKL-E) x4
PEG60[0:3]
DMI Gen3 x8
x8 connector
SLOT4
PCIE Gen3 x4 P[1:4]
M.2
PCIE Gen3 x4 P[9:12]
Back Panel
JLAN1, JLAN2
PCIE Gen3 x1 P[5]
PCIE Gen3 x1 P[6]
PCIE Gen3 x1 P[7]
PCIE Gen3 x1 P[8]
Back Panel
JUSBRJ45
RGMII
RMII / NCSI
PCIE Gen3 x1 P[24]
ESPI
Back Panel
J29
JTPM1
SPI
Mini SAS
SATA 6G P[0:3]
SATA 6G P[4]
SATA 6G P[5]
SATA 6G P[6]
SATA 6G P[7]
I-SATA0-3 to MiniSAS HD (with PCH RAID),
I-SAST4-5 to SATA DOM (with PCH RAID)
I-SATA6-7 to SATA (no RAID)
I-SATA4
I-SATA5
I-SATA6
I-SATA7
Front Panel
USB 2.0 Header
USB2.0
P1 P3
USB2.0
P12 P13
Front Panel
USB 2.0 Header
USB2.0
P8 P10
SMBUS
FAN SPEED CTRL
Voltage monitor
Temp Sensor
Type-A
USB 3.1 CONN
USB3.2 Gen1
P5
USB2.0
P2
Front Panel
USB 2.0 Header
USB3.2 Gen1
P3 P4
USB2.0
P9 P11
J6302
Back Panel
USB3.2 Gen1
P1 P2
USB2.0
P4 P6
SGPIO
SGPIO
I-SGPIO1
GPIO
SMBUS
SMBUS
VGA
COM
JCOM2
COM
USB2.0
P5 P7
X12STH-F/LN4F Only
#A2
DDR4 3200
#B1
#B2
#A1
LGA1200
INTEL
INTEL
PCH
i210
i210
i210
i210
BMC
AST2600
(-F, LN4F, -SYS)
(-LN4F only)
Back Panel
JLAN3, JLAN4
RTL8211F-CG
JUSBRJ45
Back Panel
DRAM
FLASH
VGA
COM
COM
Switch
FLASH
SIO
USB2
USB3.2 Gen1