Supermicro SUPERSERVER 1025C-UR, User Manual, Page: 11 / 108

1-3
Chapter 1: Introduction
ATI Graphics Controller
The X7DCU 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.
Figure 1-1. Intel 5100/ICH9R Chipset:
System Block Diagram
Note: This is a general block diagram. Please see Chapter 5 for details.
USB 2.0
3.0 Gb/S
Ports
Ports
Port
#0
MCH
Processor#2
ICH9R
RJ45
LPC
COM1
External
SIO
W83627
VGA
PCI33MHz
RN50
VGA
CONN
KB
MS
VRM
#2,3
#4,5
VRM
Processor#1
1067/1333
MT/S
1067/1333
MT/S
HF
USB
#0
#1
#2
#3
#4
PCIE x4
#1C
#1B
DDR2 667
SATA
#0
#1
#2
#3
Ports
#6,7
PCI-E x8
#2C
#2B
DDR2 667
#4
#5
ZOAR
DMI
Lanes 1/2/3/4
Lane 5
Lane 6
PCI-E x4
COM2
Internal/SOL
RJ45
PCI-E x8
UIO Right Hand Side
PCI-E x 16
UIO left hand side
SIMSO
CONN
#2A
#1A
PCI32-33MHz
DDR 2
16X16M
AD17
PCI-E x1
JMB368
IDE
IDE
SPI
SST
25VF016B
#5
PCI-E x8
PCI-E x8