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JCOM1
X32 WIO
X8 WIO in X16 Slot
COM
SYSTEM
BIOS
JTPM1
TPM header
CPU2 PE1 x16
CPU2 PE2 x16
CPU2 PE3 x8 *2
X2
X2
PE3
PE2
X2
UP0
X56 RISER
CPU2 PE3 x8
CPU3 PE3 x16
CPU3 PE2 x16
CPU3 PE1 x16
X2
UPI1
X2
X2
CPU3
PE3
PE2
Note: This is a general block diagram and may not exactly represent the features on
your motherboard. See the previous pages for the actual specifi cations of your moth-
erboard.
System Block Diagram
JLAN1
JLAN1
JVGA1
Dedicated
VGA CONN
RTL 8211F
LAN Connector
AST2500A2
eSPI
BMC/HWM/SIO
SPI
eSPI
USB[7]
PE[5]
PCH
SPI
DMI
PEUP
PCH DMI-to-CPU1
X2
PE1
DMI
X2 X2
CPU2
UP2
UPI1
X2
UPI2
UPI0
X2
X2
DMI
PE1
Notes: 1. 2933 MHz memory is supported
by 2nd Gen Scalable-SP (82xx/62xx series)
processors.
2. DCPMM memory is supported by 2nd
Gen Scalable-SP (82xx/62xx/52xx/42xx
series) processors.
17
SSATA0, gen3
SSATA1, gen3
SSATA2, gen3
SSATA3, gen3
SSATA4, gen3
DOM
SSATA5, gen3 DOM
SATA0, gen3
SATA1, gen3
SATA2, gen3
SATA x14
SATA3, gen3
SATA
SATA4, gen3
SATA4, gen3
SATA6, gen3
SATA7, gen3
REAR
JUSB4
USB
1
USB
0
USB3.0
2,3
USB2.0 1,2
CPU1 PE3 x16
CPU1 PE3 x8
CPU1 PE2 x16
CPU1 PE3 x8 *2
X2
X2
PE1 PE2 PE3
X2
CPU1
UPI0
UPI
UPI
X2
X2
UPI1
UPI2
X2
CPU4
PE3
PE2
Chapter 1: Introduction
X40 ULTRA IO
CPU1 PE3 x8
CPU1 PE1 x16
CPU1 PE2 x16
JUSB2
JUSB1
USB2.0
4,5
USB3.0
3
USB2.0
3
CPU1 DMI-to-PCH
DMI
X2
X2
X2
UPI2
UPI1
X48 RISER
CPU4 PE3 x16
CPU4 PE2 x16
CPU4 PE1 x16
X2
UPI0
X2
X2
PE1
DMI
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