TYAN S7053 User Manual page 21

FAN_HDR1: FAN Connector for Barebone
J3: COM2 Header
Signal
TACH1
TACH2
TACH3
TACH4
TACH5
GND
PWM2
TACH11
TACH12
NC
Signal Pin
DCD
RXD
TXD
DTR
GND
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Pin Pin
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
Pin
1 2
3 4
5 6
7 8
9 10
Signal
TACH6
TACH7
TACH8
TACH9
TACH10
KEY
PWM1
SDA
SCL
PWM3
Signal
DSR
RTS
CTS
RI
KEY