User`s manual

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1.10 Connectors/ Headers
1.10.1 Serial ATA Connectors: SATA1, SATA2
Please do not fold the Serial ATA cable into 90-degree angle. Otherwise, data loss may
occur during transmission.
1.10.2 Fan Power Connectors: CPU_FAN1, CHA_FAN2
The fan power connectors support system cooling fan with +12V. When connecting the wire to these fan
connectors, please note that the red wire usually is designated as “Power” and should be connected to
“Power Pin”; the black wire is normally 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
the vendor for proper CPU cooling fan.