TYAN S3970, Manual

Page: 15 / 94

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15
J36: SMDC Connector
J33
CON25X2_M3291
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
41
43
45
47
49
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
44
46
48
50
LAD0
LAD2
GND1
GND2
GND3
GND4
I2C1DA
I2C4CLK
GND6
I2C3DA
I2C2CLK
5VSB2
PWRBTN#
RSTBTN#
OEMBTN#
EXTSMI#
CPUNMI#
SIO_RXD
SIO_TXD
SIO_RTS#
SIO_CTS#
SERIRQ
GND12
SMALERTB#
LAD1
LAD3
LFRAME#
PCI_CLK
PCIRST#
I2C1CLK
GND5
I2C4DA
I2C3CLK
5VSB1
I2C2DA
GND7
PCIPME#
COM_TXD
COM_RXD
SOL_CTRL
GND8
COM_RTS#
COM_CTS#
SYSPWRGD
OEMGPIO
BMC_RST#
SMALERTA#
BMC_DET#
For connection with Tyan Server
Management Daughter Card (SMDC).
The SMDC connector is only compatible
with Tyan M3291 (SMDC).
J29: IPMB Pin Header
1
Pin 1 IPMB
DATA Pin 2 GND
Pin 3 IPMB
CLK Pin 4 NC
J24: USB Front Panel Header
1 9
2 10
Use this header to connect to front panel USB connector.
Signal Pin Pin Signal
USBPWR 1 2 USBPWR
USB3- 3 4 USB4-
USB3+ 5 6 USB4+
GND 7 8 GND
KEY 9 10 GND