Hypertherm D845GEBV2 - Manual (Page 18)

Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification
18
Figure 5 is a block diagram of the major functional areas of the Desktop Board D845GEBV2 with
the Gigabit Ethernet LAN option. See Figure 7 on page 33 for USB port routing.
Intel 845GE Chipset
Intel 82801DB
I/O Controller Hub
(ICH4)
Intel 82845GE
Graphics and
Memory Controller
Hub (GMCH)
4 Mbit
Firmware Hub
(FWH)
AHA
Bus
System Bus
(400/533 MHz)
mPGA478
Processor Socket
Primary/
Secondary IDE
Diskette Drive
Connector
LPC Bus
I/O
Controller
PS/2 Keyboard
PS/2 Mouse
Parallel Port
Serial Ports
UDMA 33 and
ATA-66/100
LPC
Bus
OM15119
AD1981B
Audio Codec
Auxiliary Line In
Mic In
Line Out
CD-ROM
Line In
CNR
Connector
(Optional)
CSMA/CD
Unit Interface
DIMM Banks (2)
AGP
Interface
4X AGP
Connector
(1.5 V only)
= connector or socket
PCI Bus
SMBus
AC Link
Back Panel/
Front Panel
USB Ports
USB
Memory Bus
SMBus
PCI Slot 1
PCI Slot 2
PCI Slot 3
VGA
Port
Display
Interface
SMBus
LAN
Connector
Intel
82540EM
Gigabit
Ethernet
LAN
Controller
Hardware
Management
ASIC
SMBus
SMBus
PCI Bus
Figure 5. Block Diagram of the Desktop Board D845GEBV2 with the
Gigabit Ethernet LAN option