Intel SAI2 Product Specification - Page 68

Index 28h, Index 29h, Index

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Hardware Monitoring SAI2 Server Board TPS Below is a diagram explaining what the Winbond Heceta chip monitors on the Intel® SAI2 server board and how the monitoring is accomplished. PKG Temperature CPU0 Temperature CPU1 Temperature CPU0 VRM CPU1 VRM +3.3V +5V +12V VTT +2.5V CPU0 FAN CPU1 FAN Chassis FAN (for HDD) W83782D Temperature Sensor (Index 27h) Temperature Sensor 2 High Byte (Index 50h, Bank 1) Temperature Sensor 3 High Byte (Index 50h, Bank 2) VCOREA (Index 20h) VINR0 (Index 21h) +3.3VIN (Index 22h) +5VIN (Index 23h) +12VIN (Index 24h) -12VIN (Index 25h) -5VIN (Index 26h) SM Bus CSB5 FAN1 divisor bit2 (Index 5Dh(Bank0) bit5) FAN1 divisor bt1 (Index 47h bit5) FAN1 divisor bit0 (Index 47h bit4) FAN2 divisor bit2 (Index 5Dh(Bank0) bit6) FAN2 divisor bt1 (Index 47h bit7) FAN2 divisor bit0 (Index 47h bit6) FAN3 divisor bit2 (Index 5Dh(Bank0) bit7) FAN3 divisor bt1 (Index 4Bh bit7) FAN3 divisor bit0 (Index 4Bh bit6) FAN1 (Index 28h) FAN2 (Index 29h) FAN3 (Index 58 Revision 1.0

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Hardware Monitoring
SAI2 Server Board TPS
Revision 1.0
58
Below is a diagram explaining what the Winbond Heceta chip monitors on the Intel
®
SAI2 server
board and how the monitoring is accomplished.
W83782D
CSB5
SM Bus
Temperature Sensor 2 High Byte (Index 50h, Bank 1)
CPU0
Temperature
Temperature Sensor 3 High Byte (Index 50h, Bank 2)
CPU1
Temperature
Temperature Sensor (Index 27h)
PKG
Temperature
VCOREA (Index 20h)
CPU0 VRM
VINR0 (Index 21h)
CPU1 VRM
+3.3VIN (Index 22h)
+3.3V
+5VIN (Index 23h)
+5V
+12VIN (Index 24h)
+12V
-12VIN (Index 25h)
VTT
-5VIN (Index 26h)
+2.5V
FAN1 divisor bit2 (Index 5Dh(Bank0) bit5)
FAN1 divisor bt1 (Index 47h bit5)
FAN1 divisor bit0 (Index 47h bit4)
CPU0 FAN
FAN1
(Index 28h)
FAN2 divisor bit2 (Index 5Dh(Bank0) bit6)
FAN2 divisor bt1 (Index 47h bit7)
FAN2 divisor bit0 (Index 47h bit6)
CPU1 FAN
FAN2
(Index 29h)
FAN3 divisor bit2 (Index 5Dh(Bank0) bit7)
FAN3 divisor bt1 (Index 4Bh bit7)
FAN3 divisor bit0 (Index 4Bh bit6)
Chassis FAN
(for HDD)
FAN3
(Index