MSI A68HM GRENADE User Manual download pdf (Page 20)

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JCI1: Chassis Intrusion Connector

This connector connects to the chassis intrusion switch cable. If the computer case

is opened, the chassis intrusion mechanism will be activated. The system will record



must enter the BIOS setup and clear the record.

CPUFAN1,SYSFAN1: Fan Power Connectors

The fan power connectors support system cooling fans with +12V. If the motherboard

has a System Hardware Monitor chipset on-board, you must use a specially designed

fan with a speed sensor to take advantage of the CPU fan control. Remember to

connect all system fans. Some system fans may not connect to the motherboard and

will instead connect to the power supply directly. A system fan can be plugged into

any available system fan connector.

1.Ground

2.+12V

3.Sense

4.Speed Contro

CPUFAN1

1.Ground

2.Speed Contro

3.Sense

4.NC

SYSFAN1

Important

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recommended CPU heatsink.

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These connectors support Smart Fan Control with liner mode. The Command

Center utility can be installed to automatically control the fan speeds according to

the APU’s and system’s temperature.

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If there are not enough ports on the motherboard to connect all system fans,

adapters are available to connect a fan directly to a power supply.

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MSI A68HM GRENADE User Manual Page 20