Supermicro SUPERSERVER 1025W-U, User Manual

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1-3
Chapter 1: Introduction
Figure 1-1. Intel 5400 Chipset:
System Block Diagram
Note: This is a general block diagram. Please see Chapter 5 for details.
ATI Graphics Controller
The X7DWU features an integrated ATI video controller based on the ES1000 graph-
ics chip. The ES1000 was designed specifi cally for servers, featuring low power
consumption, high reliability and superior longevity.
Other Features
Other onboard features that promote system health include onboard voltage moni-
tors, a chassis intrusion header, auto-switching voltage regulators, chassis and CPU
overheat sensors, virus protection and BIOS rescue.
MCH
Intel5400
PROCESSOR#2
ESB2
VGA
PCI-E x16 Slot
FBD CHNL0
FBD CHNL1
FBD CHNL2
FBD CHNL3
FBD DIMM
FBD DIMM FBD DIMM
FBD DIMM
PCI-E_2 X8
PCI-E_2 X16
PCI 33MHz
RN 50
SATA
#0#1
#2#3
#4#5
PCIE x8 PCIE x4
FWH
LPC
COM2
COM1
SIO
WG83627G-AW
FDD
USB
#0
#1#2
#3
#4
IDE CONN
ATA 100
KB
MS
Ports
Ports
Ports Port
Port Port
Ports
Port
#0 #3,4
#5,6,7,8
#1,2
#4 #3
#1,2
#0
VGA
USB 2.0
3.0 Gb/S
VRM
VRM
PROCESSOR#1
1067/1333/1600
MT/S
1067/1333/1600
MT/S
J5
J9
DDR2
PCI-E x8 Slot
J6
RJ45
RJ45
82575EB
Port
#9
PCIE x4
#1A
#1B #2B
#3B
#4B
#2A #3A
#4A
Conn.
PCI-E x8
PCI-E x8 Slot