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2 System Board
The Input/Output Controller Hub 2 (82801BA)
MaxiLife Architecture
The MaxiLife chip continuously monitors temperature and voltage sensors
located in critical regions on the system board. This chip receives data about
the various system components via a dedicated I
2
C bus, which is a reliable
communications bus to control the integrated circuit boards.
NOTE MaxiLife is powered by VSTBY. This means that it is functional as soon as the
power cord is plugged in.
LCD Status Panel
Serial EEPROM
I
2
C bus
HP MaxiLife
Hardware
Monitoring
ASIC
AGPset
Memory
Memory
Speed up/slow down
System Fans
Voltage Sensor
Temperature Sensor