Installations
14
MBN500 Series User’s Manual
CPU_FAN1: System Fan Power Connector
FAN1 is a 3-pin header for system fans. (Max. 1A).
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation control
LED6: Status LED
A1 & C1 : Status LED
A2 & C2 : Bypass LED
A3 & C3 : Power LED
Signal Name
Pin #
Pin #
Signal Name
SIO_GP27
A1
C1
SIO_GP26
ALARM_R
A2
C2
SIO_GP25
PWR_R
A3
C3
GND
Remark: It is controlled by Logical Device 7, Index port is 0x2E, Data
port is 0x2F, GPIO24-27 Data Register: 0xE9 BIT4-7
CN11 : DC Power Jack (+12V only)
Remarks:
CN11 and J6 cannot be connected at the same time.
J6: AT_12V Connector
J6 is a DC-in internal connector supp12V.
Remarks:
CN11 and J6 cannot be connected at the same time.
Pin #
Signal Name
1
+12V
2
Ground
SW2: Software reset button
Signal Name
Pin #
Pin #
Signal Name
GND
1
2
GPIO_S5_7