TYAN S5515 User Manual page 15

Front Fan/CPU Fan/Rear Fan: 4-Pin FAN Connector
Use this header to connect the cooling fan to your motherboard to keep the
system stable and reliable.
COM1/COM2/COM3/COM4: COM Port Header
10
2
9
1
J35: APS Header
2
1
J2: ID LED Switch Header
1
U_SPI1: BIOS SPI ROM Header
2
1
Pin 1
Signal GND
Signal
DCD
RXD
TXD
DTR
GND
Signal
8
3VSB
SLP_S4
SLP_A
7
GND
Pin
Signal
Signal
8
SPI CS
SPI MISO
SPI SP#
7
GND
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2 3
VCC Tachometer
Pin Pin
1 2
3 4
5 6
7 8
9 10
Pin Pin
1 2
3 4
5 6
7 8
FP IDLED Switch
Pin Pin
1 2
3 4
5 6
7 8
15
4
PWM
Signal
DSR
RTS
CTS
RI
KEY-Pin
Signal
SLP_S3
3VSB
SLP_SUSB
VCC3
1
Signal
3.3V Standby
SPI HOLD#
SPI Clock
SPI MOSI
2
GND