Transition card (OEM supplied)

I2C

node

Rack

midplane

I2C

 

external

Power bus (+5.0 and 3.3 volts)

bus

 

 

PWR

MUX

SMC

I2C

 

 

I2C

 

SMC

internal

 

bus

 

firmware

ADM

Temp.

Solaris

1026

System

voltages

SMC driver

Monitor

 

 

 

 

PICL

 

 

application

Temp.

program

(monitor &

sensor

warn only)

 

Netra CP2500 board

PWR

Other boards

PWR

Voltage outputs

Power-supply

(OEM supplied)

FIGURE 2-1Typical Environmental Monitoring Application Block Diagram

Chapter 2 Environmental Monitoring 25

Page 39
Image 39
Sun Microsystems CP2500 manual I2C