User`s manual

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1.10.2 Fan Power Connectors: CPU_FAN1, CHA_FAN1, SYS_FAN1
The fan power connectors support system cooling fan with +12V. When connecting the wire to these fan
connectors, please note that the red wire is designated as “Power” and should be connected to “+12V” pin;
the black wire is designated as “Ground” and should be connected to “GND”. In order to take the advantage
of System Hardware Monitor, be sure to use the fan which is specifically designed with speed sensor.
Please refer to the recommended CPU fans at processor’s official website or consult
with the vendor for proper CPU cooling fan.
1.10.3 Chassis Intrusion Switch Connector: JCASE1
This connector connects to a 2-pin chassis switch. If the chassis is opened, the switch will be short. The
system will record this status and show a warning message on the screen.
To clear the warning message, you must enter the BIOS and clear the record.