HP Workstation x2000 hp workstation x2000 - Technical Reference and Troublesho - Page 38

Architectural View

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System Board System Board Description Architectural View Socket 423 Intel Pentium IV processor PS2 Keyboard, PS2 mouse, and floppy Parallel and serial ports Address (36) Control Data (64) 1.5V AGP PRO Connector AGP 4x Bus (133MHz (1GB/sec data transfer rate) 850 Memory Controller Hub (MCH) 82850 100 MHz two-way System Bus (Data Bus runs at 4 x 100 MHz, 3.2 GB/s transfer rate) Dual Rambus Channel 3.2GB/s at 400MHz data transfer rate Four onboard RIMM sockets supporting RDRAM memory. HUB LINK 8 (266 MB/s data transfer rate) I/OI/OCoCnotrnotlrleorllHerub (ICHH) 8u2b8201AA 2 IDE connectors 4 USB connectors ATA/100 2 channels USB IDE controller 4 x USB controller LPC bridge Super LPC / FWH Link I/O PCI bridge AC'97 audio controller PCI Bus (32-bit, 33 MHz) 133 MB/s data transfer Slot 1 - SM Bus controller Slot 2Slot 3 - Slot 4 - FirmWare Hub (FWH) 82802AA Serial EEPROM SMBus MaxiLife monitoring chip Slot 5 - Fans LCD status panel 38 Chapter 2

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System Board
System Board Description
Chapter 2
38
Architectural View
LPC / FWH Link
850
Memory
Controller Hub
(MCH)
82850
1.5V
AGP
PRO
Connector
MaxiLife
monitor-
ing chip
Serial
EEPROM
Dual Rambus Channel
SMBus
Address (36)
Control
Data (64)
ATA/100 2
channels
AGP 4x Bus
(133MHz
(1GB/sec data
transfer rate)
4 x USB
controller
LCD
status
panel
Parallel
and serial
ports
Socket 423
PS2
Keyboard,
PS2 mouse,
and floppy
Slot 1 -
Slot 2-
Slot 3 -
HUB LINK 8
(266 MB/s
data transfer
rate)
2 IDE
connectors
4 USB
connectors
FirmWare
Hub (FWH)
82802AA
USB
Super
I/O
SM Bus
controller
Fans
PCI Bus (32-bit, 33 MHz)
133 MB/s data transfer
AC’97
audio
controller
I/O Controller
Hub2
PCI bridge
IDE
controller
3.2GB/s at
400MHz data
transfer rate
LPC
bridge
Slot 4 -
Slot 5 -
Four onboard
RIMM sockets
supporting
RDRAM
memory.
Intel Pentium IV
processor
100 MHz two-way
System Bus (Data
Bus runs at 4 x
100 MHz, 3.2 GB/s
transfer rate)