1-8
X8DTT-H/-HF/-HIBX/-HIBXF/-HIBQ/-HIBQF User's Manual
System Block Diagram
Note 1:
This is a general block diagram. Please see the previous Mother-
board Features pages for details on the features of each motherboard.
Note 2
: Intel 5500 (IOH-24D) is available for OEM only.
PROCESSOR#0
PROCESSOR#1
CSI
#1
#1
#1
#2
DDR3 DIMM
#2
#2
DDR3 DIMM
#1
#1
#1
DDR3 DIMM
#2
#2
#2
DDR3 DIMM
C
C
A
A
B
B
D
D
E
E
F
F
IOH
5520/5500
36-D/24-D
Port1
Port0
Ports
Ports
3,4
7,8,9,10
ICH10R
Port1
Intel
82574
ESI
PE
4-1
PE 5
WBD
BMC/VGA
VGA CONN
DDR II
PCI
4 SATA
LPC
SPI
AT25
DF321
CLINK
CLINK
DMI
AD17
IRQC
REQ1
GNT1
MT25408
Connect-X IB
PCI-E Gen2/DDR or QDR
(For 36D Only)
QSFP
RTL8201N PHY
Dedicated LAN
LPCIO W83527
ACPI
KBC
RMII
RJ45
Port 2
82574
PCI-E
x16 Slot
Hotswap Connector
Intel
RJ45