Cn20: Usb3.0 Connector; J19, J20: Com3, Com4 Rs232 Serial Ports; Cn7: Gigabit Lan (Intel 82579Lm) + Usb 2/3; Cn6: Gigabit Lan (Intel 82583V) + Usb 0/1 - American Megatrends MB970 User Manual

INSTALLATIONS
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CN20: USB3.0 Connector

J19, J20: COM3, COM4 RS232 Serial Ports

Signal Name
DCD#
SIN#
SOUT
DTR#
GND

CN7: Gigabit LAN (Intel 82579LM) + USB 2/3

CN6: Gigabit LAN (Intel 82583V) + USB 0/1

CN4: HD Audio Connector

16
Signal Name
DATA 2-
DATA 2+
Shield 2/4
DATA 4-
DATA 4+
DDC CLOCK
DDC DATA
N.C
DATA 1-
DATA 1+
SHIELD 1/3
DATA 3-
DATA 3+
DDC POWER
A GROUND 1
Pin # Pin #
1 6
2 7
3 8
4 9
5 X
MB970 User's Manual
Pin # Pin #
1 16
2 17
3 18
4 19
5 20
6 21
7 22
8 23
9 24
10 C1
11 C2
12 C3
13 C4
14 C5
15 C6
Signal Name
DSR#
RTS#
CTS#
RI#
KEY
Signal Name
HOT POWER
DATA 0-
DATA 0+
SHIELD 0/5
DATA 5-
DATA 5+
SHIELD CLK
CLOCK -
CLOCK +
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.