TYAN S7020 User Manual page 19

J3: COM2 Connector
10
2
1
J40: Standard Front Panel Connector
24
23
1
2
J32: ICH SGPIO Header
9
10
1
2
USB5: Type-A USB Connector
9
NOTE1: +3.3V power rail is IDLED, WLED (Warning LED),
LANLED
NOTE2: +5V power rail is PWRLED, HDLED
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Pin Signal
1 DCD
3 RXD
5 TXD
7 DTR
9 GND
Pin Signal
1 PWRLED+
3 KEY
5 PWRLED-
7 HDLED+
9 HDLED-
11 PWRSW+
13 GND
15 RSTSW
17 GND
19 IDLED_SW
21 GND
23 NMI_SW-
Pin Signal Pin
1 SMBCLK 2
3 SMBDAT 4
5 GND 6
7 KEY 8
9 NC 10
Pin Signal
1 +5v
3 USB D+
19
Pin Signal
2 DSR
4 RTS
6 CTS
8 RI
10 KEY
Pin Signal
2 +3VSB
4 IDLED+
6 IDLED-
8 WLED-
10 WLED+
12 LAN1LED+
14 LAN1LED-
16 SMBDAT
18 SMBCLK
20 INTRD#
22 LAN2LED+
24 LAN2LED-
Signal
SDATAOUT0
SDATAOUT1
SLOAD
SCLOCK
NC
Pin Signal
2 USB D-
4 GND