Tyan Computer MITAC S8236 User Manual
Page 17
http://www.tyan.com
17
J4: COM2 Connector
Signal
Pin
Pin
Signal
DCD
1
2
DSR
RXD
3
4
RTS
TXD
5
6
CTS
DTR
7
8
RI
GND
9
10
KEY
J5/J12/J30/J34/J54/J55/J56: 4-Pin FAN Connectors
Pin
1
2
3
4
Signal
GND +12V TACH PWM
Use this header to connect the cooling fan to your motherboard to keep the
system stable and reliable.
J23: Front Panel Connector
Signal
Pin
Pin
Signal
PWRLED+
1
2
FP Power (5VSB)
KEY
3
4
ID_LED+
PWLED- (GND)
5
6
ID_LED- (GND)
HD_LED+
7
8
Fault LED1-
HD_LED-
9
10
Fault LED2-
PWR SW+
11
12
LAN1_Active_LED+
PWR SW- (GND)
13
14
LAN1_Active_LED-
Reset Switch+
15
16
SMB_DATA
RST SW- (GND)
17
18
SMB_CLK
ID Switch+
19
20
INTRUDER_L
Temp Sensor
21
22
LAN2_Active_LED+
NMI Switch#
23
24
LAN2_Active_LED-
J28: Fan TACH Connector
Signal
Pin
Pin
Signal
CPU0 FAN Tach
1
2
Rear FAN1 Tach
CPU1 FAN Tach
3
4
Rear FAN2 Tach
Front FAN1 Tach
5
6
FAN8 Tach
Front FAN2 Tach
7
8
FAN9 Tach
Front FAN3 Tach
9
10
FAN10 Tach
GND
11
12
KEY
CPU1 FAN PWM
13
14
CPU0 FAN PWM
FAN11 Tach
15
16
NC
FAN12 Tach
17
18
NC
NC
19
20
Front FAN1 PWM