SOYO SY-K7VEMPRO V1.0 - Manual (Page 9)

SY-K7VEMPRO V1.0 Quick Start Guide
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4. The fans power connector should be connected to CPUFAN1.
Note: If the fan is defective or Power connector is not connected to CPUFAN1, the system will enable
FOC function see below for more information on FOC function.
FOC ( Fan-Off Control )
The newly designed SOYO “FOC” is based on the concept of total protection for CPU, which is
very different from currently seen on the market. The H/W control function is used to see a passive
security system of monitoring and warning. “FOC”, designed by SOYO, gives emphasis on the concept
of total protection. S/W Simultaneous Signal Follow-ups techniques and Auto Power Off System are
included to prevent all possible damage caused by the MAL-functioning of the CPU fan. With the help of
“O/S On Time Monitoring And Warning” function, provided by the H/W monitoring system, the
double-protection purpose is achieved.
“FOC” includes the following functions:
(1) Simultaneous Signal Follow Ups: Before the system enters the O/S, H/W will detect the signals of
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DIMM
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