Fan Connector Descriptions For Boards That Use The Hardware Monitoring Asic; Fan Connector Descriptions For Boards That Use The Hardware Monitoring And Fan Control Asic - Intel BOXD850EMD2L - 850E 478PIN MAX-2GB UATX 3PCI Specifications

Table 13.

Fan Connector Descriptions for Boards that use the Hardware Monitoring ASIC

Feature
+12 V DC connection
Tachometer output
Controllable
Fan is on in the ACPI S0 or S1 states
Fan is off in the ACPI S3, S4, and S5 states
Note: This fan is present on the desktop board 850EMV2 only.
Table 14 summarizes the functions of the fan connectors for desktop boards
D850EMD2/D850EMV2 that use the Hardware Monitoring and Fan Control ASIC.
Table 14. Fan Connector Descriptions for Boards that use the Hardware Monitoring and
Fan Control ASIC
Feature
+12 V DC connection
Tachometer output
Controllable
Fan is on in the ACPI S0 or S1 states
Fan is off in the ACPI S3, S4, and S5 states
Notes: 1. This fan is present on the desktop board D850EMV2 only.
2. Fan 3 uses the same controls as fan 2. If fan 2 is switched off, fan 3 is also off.
For information about
The location of the fan connectors
The signal names of the fan connectors
Processor
Fan Fan 1
Yes Yes
Yes No
No No
Yes Yes
Yes Yes
Processor
Fan Fan 1
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Product Description
(Note)
Fan 2 Fan 3
Yes Yes
Yes No
No No
Yes Yes
Yes Yes
(Note 1)
Fan 2 Fan 3
Yes Yes
Yes Yes
(Note 2)
Yes Yes
Yes Yes
Yes Yes
Refer to
Figure 14, page 60
Section 2.8.2.3, page 58
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