Maxilife architecture, Figure212 maxilife architecture – HP A7818-IE002 User Manual
Page 53
System Board
Input/output Controller Hub 2 (82801BA)
Chapter 2
53
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 I2C bus, which is a reliable communications bus to control
the integrated circuit boards.
Figure 2-12
MaxiLife Architecture
NOTE
MaxiLife is powered by VSTBY. Therefore, MaxiLife is functional as soon as the power
cord is plugged in.
LCD Status Panel
Serial
EEPROM
I2C Bus
HP MaxiLife
Hardware-
monitoring
ASIC
AGPset
Memory
Memory
Speed up/slow
down
System Fans
Voltage Sensor
Temperature
Sensor
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