SHB250R Intel LGA1151 Processor PICMG1.3 Half-size CPU Board
16
Board Layout and Pin Assignments
2.4.8
ATX Power Connector (ATX1)
Steady and sufficient power can be supplied to all components on the board by
connecting the power connector. Please make sure all components and devices are
properly installed before connecting the power connector.
The external power supply plug fits into this connector in only one orientation. Properly
press down the power supply plug until it completely and firmly fits into this connector.
Loose connection may cause system instability.
The ATX1 is an 8-pin ATX power connector. Its pin assignments are given in table below.
2.4.9
FAN Connectors (FAN1, FAN2)
Fans are needed for cooling down CPU and system temperature. The board has three
fan connectors. You can find fan speed option(s) at BIOS Setup Utility if either fan is
installed. For further information, see BIOS Setup Utility: Advanced\HW Monitor\PC
Health Status.
Auxiliary and system fan interfaces are available through FAN1 and FAN2. See the table
below.
CPU fan interface is available through FAN2, see table below.
Pin Signal
Pin
Signal
1
GND
5
+12V
2
GND
6
+12V
3
GND
7
+12V
4
GND
8
+12V
Pin
Signal
1
GND
2
+12V level
3
Rotation detection
4
Speed Control
Pin
Signal
1
Ground
2
+12V
3
Rotation Detection
4
Speed Control
Содержание SHB250R
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