SE7500CW2 Server Board Technical Product Specification Hardware Monitoring
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Revision 1.40
5. Hardware Monitoring
The Intel Server Board SE7500CW2 has an integrated Windbond* 83627HF SIO controller with
integrated hardware monitoring and a MAX6651 controller both of which provide basic hardware
monitoring capabilities. These controllers use the I
2
C bus to communicate to all the sensors
integrated on the baseboard.
Below is a table of monitored headers and sensors on the Intel Server Board SE7500CW2.
Table 9. Monitored Componnets on Intel® Server Board SE7500CW2
Item Description
Voltage Vcpu Monitors processor voltage. (sIO)
1.8V Monitors +1.8V. (sIO)
3.3V Monitors +3.3V. (sIO)
5V Monitors 5VSB (Internal). (sIO)
AUX3V Monitors +12Vin. (sIO)
ENG12V Monitors –12Vin (should be same as 12V @ Power-Supply). (sIO)
2.5V Monitors -5V. (sIO)
Vbat Monitors battery voltage (sIO)
AUX5V Monitors 5VSB. (sIO)
Fan Speed PWM1 Controls 2 front system fans (sIO)
PWM2 Controls 2 rear system fans (sIO)
PWM3 Controls 2 CPU fans (MAX6651)
FanIO1 Monitors front fan (sIO)
FanIO2 Monitors front fan (sIO)
TACH0
Monitors rear fan (MAX6651)
TACH1
Monitors rear fan (MAX6651)
TACH2
Monitors CPU fan (MAX6651)
TACH3
Monitors CPU fan (MAX6651)
Temperature CPU1 Monitors primary processor temperature. (sIO)
CPU2 Monitors secondary processor temperature. (sIO)
Ambient Temperature Monitors Ambient temperature (sIO)
Below is a diagram explaining what the Windbond* W83627HF chip and MAX6651 chip monitor
on the Intel
®
Server Board SE7500CW2 and how the monitoring is accomplished.