3/4/5) CPU_FAN/SYS_FAN1/SYS_FAN2/PWR_FAN (Fan Headers)
control design. For optimum heat dissipation, it is recommended that a system fan be installed inside the
chassis.
• Be sure to connect fan cables to the fan headers to prevent your CPU and system from
overheating. Overheating may result in damage to the CPU or the system may hang.
•
1
1
1
Pin No.
1 GND
2
3 Sense
4 Speed Control
Pin No.
1 GND
2
3 Sense
4 Reserve
Pin No.
1 GND
2
3 Sense
6) CLR_CMOS (Clear CMOS Jumper)
the CMOS values, use a metal object like a screwdriver to touch the two pins for a few seconds.
Open: Normal
• Always turn off your computer and unplug the power cord from the power outlet before clearing
the CMOS values.
•
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