Gigabyte GA-8IRM User Manual page 21

A) AUX_12V ( +12V Power Connector)
4
2
+12V GND
+12V GND
3 1
B ) CPU_FAN (CPU FAN Connector)
1
C ) PWR_FAN (Power FAN Connector)
Sense
+12V/Control
1
GND
O) CI (CASE OPEN)
GND
Signal
1
Hardw are Installation Process
?This connector (ATX +12V) suppliesthe CPU
operation voltage (Vcore).
If this " ATX+ 12V connector" is not connected,
system cannot boot.
?
Please note, a proper installation of the CPU
cooler is essential to prevent the CPU from
running under abnormal condition or damaged
by overheating.The CPU fan connector
supports Max. current up to 600 mA.
H ) SYS_FAN (System FAN Connector)
GND
1
+12V/Control
Sense
? This 2 pin connector allows your system to
enable or disable the system alarm if the sys
tem case begin remove.
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