56

2 System Board

The Input/Output Controller Hub (82801AA)

The following devices are connected to the SMBus:

LCD status panel.

One Serial EEPROM MaxiLife (also includes backup values of CMOS settings).

PCI slot 5, thus being ready for Alert-On LAN (AOL) from a hardware level.

ICH SMBus Master Controller 100 kHz maximum.

MaxiLife for hardware management, bus master controller.

One LM75 thermal sensor on the system board.

One ADM1024 hardware monitoring sensor.

RIMM or DIMM serial EEPROM.

Intel Pentium III

Processor

Host (also called FSB)

Bus 100/133 MHz,

I840 Memory

Controller Hub

(MCH)

HUB LINK 8 (233 MB/s data transfer rate)

I/O Controller Hub (ICH) 82801AA

IDE

 

 

PCI Bridge

Controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 x USB

 

 

 

Controller

 

 

 

 

 

 

 

 

 

 

 

 

 

DMA

 

 

SM Bus

Controller

 

 

Controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SMBus

Serial

EEPROM

MaxiLife Fans Monitoring

ChipLCD

Status

Panel