HP Workstation x2000 hp workstation x2000 - Technical Reference and Troublesho - Page 66
Devices on the LPC Bus
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Figure 2-13 System Board The Input/Output Controller Hub 2 (82801BA) Devices on the LPC Bus Figure 2-13 illustrates the devices connected to the LPC bus. Devices on the LPC Bus Intel Pentium IV Processor System Bus I850 Memory Controller Hub (MCH) 82840-QP HUB LINK 8 Keyboard, mouse, and floppy Parallel and serial ports I/IO/OCCoonntrolllleerrHHubub (I(CICHH)2)8822880011BAAA IDE Controller 4 x USB Controller DMA Controller PCI CS audio codec (CS4299 SMBus Controller Super LPC / FWH Link I/O FirmWare Hardware (FWH) 82802 66 Chapter 2
System Board
The Input/Output Controller Hub 2 (82801BA)
Chapter 2
66
Devices on the LPC Bus
Figure 2-13 illustrates the devices connected to the LPC bus.
Figure 2-13
Devices on the LPC Bus
LPC / FWH Link
I850 Memory
Controller
Hub (MCH)
82840-QP
4 x USB
Controller
Paralleland
serial ports
Keyboard,
mouse,
and floppy
System Bus
HUB LINK 8
FirmWare
Hardware
(FWH) 82802
Super
I/O
SMBus
Controller
Intel Pentium IV
Processor
I/O Controller Hub
(ICH2) 82801BA
PCI
IDE
Controller
DMA
Controller
CS audio
codec
(CS4299