Cn5: audio connector, Com3_com4: com3, com4 serial port, Sys_fan1: system fan power connector – IBASE MI953 User Manual
Page 21: Cpu_fan1: cpu fan power connector
INSTALLATIONS
USB_LAN1: 10/100/1000 RJ-45 (MI953F) and USB3/4 Ports
USB_LAN2: 10/100/1000 RJ-45 (MI953) and USB1/2 Ports
CN5: Audio Connector
The audio connector, from top to bottom, is composed of Line in, Line
out and Microphone jacks.
COM3_COM4: COM3, COM4 Serial Port
Signal Name
Pin #
Pin #
Signal Name
DSR 2
1 DCD
RTS 4
3 RXD
CTS 6
5 TXD
RI 8
7
DTR
NA 10
9
Ground
DSR 12
11 DCD
RTS 14
13 RXD
CTS 16
15 TXD
RI 18
17
DTR
NA 20
19
Ground
SYS_FAN1: System Fan Power Connector
This is a 3-pin header for system fans. The fan must be a 12V (500mA).
Pin #
Signal Name
1 Ground
2 +12V
3 Rotation
detection
CPU_FAN1: CPU Fan Power Connector
This is a 3-pin header for the CPU fan. The fan must be a 12V fan.
Pin #
Signal Name
1 Ground
2 +12V
3 Rotation
detection
MI953 User’s Manual
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