MSI MS-7521 Getting Started page 16

M S-7521 M ainboard
Connectors
Serial ATA Connector: SATA1~6
This connector is a high-speed Serial ATA interface port. Each connector can connect
to one Serial ATA device.
SATA2
SATA3
SATA6 SATA5
Important
Please do not fold the Serial ATA cable into 90-degree angle. Otherwise,
data loss may occur during transmission.
Fan Power Connectors: CPUFAN1, AUX_FAN1
The fan power connectors support system cooling fan with +12V. W hen connecting
the wire to the connectors, always note that the red wire is the positive and should
be connected to the +12V; the black wire is Ground and should be connected to GND.
CPUFAN1
Important
1. Please refer to the recommended CPU fans at processor's official website
or consult the vendors for proper CPU cooling fan.
2. Fan cooler set with 3 or 4 pins power connector are both available for
CPUFAN1 or AUX_FAN1.
2-12
SATA1
SATA4
GND
+1 2V
SENSOR
Control
AUX_FAN1