Intel Desktop Board DZ77GA-70K Technical Product Specification
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1.11.1 Hardware Monitoring and Fan Control
The hardware monitoring and fan control subsystem is based on the Winbond*
W83677HG-I device, which supports the following:
• Processor and system ambient temperature monitoring
• Chassis fan speed monitoring
• Power monitoring of +12 V, +5 V, +3.3 V, V_SM, +V
CCP, and PCH VCC
• SMBus interface
1.11.2 Fan Monitoring
Fan monitoring can be implemented using Intel
®
Desktop Control Center or third-party
software.
For information about Refer to
The functions of the fan headers Section 1.12.2.2, page 42
1.11.3 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 header. When the chassis cover is removed, the mechanical
switch is in the closed position.
For information about Refer to
The location of the chassis intrusion header Figure 14, page 53
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