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INSTALLATIONS
MI990 User’s Manual
15
J22: Clear CMOS Contents
J22
Setting
Function
Pin 1-2
Short/Closed
Normal
Pin 2-3
Short/Closed
Clear CMOS
CN1: COM1 and COM2 Serial Ports
COM1 (top) and COM2 (bottom)
[
Pin #
Signal Name
RS-232
R2-422
RS-485
1
DCD
TX-
DATA-
2
RX
TX+
DATA+
3
TX
RX+
NC
4
DTR
RX-
NC
5
Ground
Ground
Ground
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
RI
NC
NC
10
NC
NC
NC
3
1
Summary of Contents for MI990
Page 1: ...MI990 Intel 6th generation Mobile platform Mini ITX Motherboard User s Manual Version 1 1...
Page 4: ...iv MI990 User s Manual This page is intentionally left blank...
Page 10: ...INTRODUCTION 6 MI990 User s Manual Board Dimensions...
Page 14: ...INSTALLATIONS 10 MI990 User s Manual Jumper and Connector Locations on MI990...
Page 15: ...INSTALLATIONS MI990 User s Manual 11...