Intel Desktop Board D945GRW BOXD945GRWLK User Manual

Product codes
BOXD945GRWLK
Page of 90
Intel Desktop Board D945GRW Technical Product Specification 
36 
 
1.11.5  LAN Subsystem Software 
LAN software and drivers are available from Intel’s World Wide Web site. 
 
For information about  
Refer to 
Obtaining LAN software and drivers 
1.12  Hardware Management Subsystem 
The hardware management features enable the board to be compatible with the Wired for 
Management (WfM) specification.  The board has several hardware management features, 
including the following: 
•  Chassis intrusion detection 
•  Fan monitoring and control (through the hardware monitoring and fan control ASIC) 
•  Thermal and voltage monitoring 
1.12.1  Hardware Monitoring and Fan Control ASIC 
The features of the hardware monitoring and fan control ASIC include: 
•  Internal ambient temperature sensor 
•  Two remote thermal diode sensors for direct monitoring of processor temperature and ambient 
temperature sensing  
•  Power supply monitoring of five voltages (+5 V, +12 V, +3.3 VSB, +1.5 V, and +VCCP) to 
detect levels above or below acceptable values 
•  Thermally monitored closed-loop fan control, for both fans, that can adjust the fan speed or 
switch the fans on or off as needed 
•  SMBus interface 
 
For information about  
Refer to 
The location of the fan connectors and sensors for thermal monitoring 
1.12.2  Chassis Intrusion and Detection 
The board supports a chassis security feature that detects if the chassis cover is removed.  The 
security feature uses a mechanical switch on the chassis that attaches to the chassis intrusion 
connector.  When the chassis cover is removed, the mechanical switch is in the closed position. 
1.12.3 Fan 
Monitoring 
Fan monitoring can be implemented using Intel
®
 Desktop Utilities or third-party software.  The 
level of monitoring and control is dependent on the hardware monitoring ASIC used with the 
board.   
 
For information about  
Refer to 
The functions of the fan connectors