Gigabyte GA-H97-Gaming 3 (rev. 1.1) [23/80] 4 cpu_fan sys_fan1 sys_fan2 sys_fan3 fan headers

Gigabyte GA-H97-Gaming 3 (rev. 1.0) [23/80] 4 cpu_fan sys_fan1 sys_fan2 sys_fan3 fan headers

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Hardware Installation

3/4) CPU_FAN/SYS_FAN1/SYS_FAN2/SYS_FAN3 (Fan Headers)

All fan headers on this motherboard are 4-pin. Most fan headers possess a foolproof insertion design.

Whenconnectingafancable,besuretoconnectitinthecorrectorientation(theblackconnectorwireis

thegroundwire).Thespeedcontrolfunctionrequirestheuseofafanwithfanspeedcontroldesign.For

optimum heat dissipation, it is recommended that a system fan be installed inside the chassis.

CPU_FAN:

PinNo. Denition

1 GND

2 +12V

3 Sense

4 Speed Control

SYS_FAN1/2/3:

PinNo. Denition

1 GND

2 +12V / Speed Control

3 Sense

4 VCC

CPU_FAN

SYS_FAN2

DEBUG

PORT

G.QBOFM

DEBUG

PORT

G.QBOFM

1

1

SYS_FAN1

DEBUG

PORT

G.QBOFM

1

SYS_FAN3

DEBUG

PORT

G.QBOFM

1

5) CPU_OPT (Water Cooling CPU Fan Header)

 Thefanheaderis4-pinandpossessesafoolproofinsertiondesign.Whenconnectingafancable,be

suretoconnectitinthecorrectorientation(theblackconnectorwireisthegroundwire).Mostfanheaders

possessafoolproofinsertiondesign.Whenconnectingafancable,besuretoconnectitinthecorrect

orientation(theblackconnectorwireisthegroundwire).Thespeedcontrolfunctionrequirestheuseofa

fan with fan speed control design.

• 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.

• Thesefanheadersarenotcongurationjumperblocks.Donotplaceajumpercapontheheaders.

PinNo. Denition

1 GND

2 +12V / Speed Control

3 Sense

4 VCC

DEBUG

PORT

G.QBOFM

1

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