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INSTALLATIONS
12
MB990 User’s Manual
JP1: COM1 RS232 RI/+5V/+12V Power Setting
JP1
Setting
Function
Pin 1-3
Short/Closed
+12V
Pin 3-4
Short/Closed
RI
Pin 5-3
Short/Closed
+5V
JP2: COM2 RS232 RI/+5V/+12V Power Setting
JP2
Setting
Function
Pin 1-3
Short/Closed
+12V
Pin 3-4
Short/Closed
RI
Pin 5-3
Short/Closed
+5V
5 1
6 2
5 1
6 2
Summary of Contents for MB900
Page 1: ...MB990 Intel 6th Generation Core Q170 PCH ATX Motherboard USER S MANUAL Version 1 0...
Page 4: ...iv MB990 User s Manual This page is intentionally left blank...
Page 9: ...INTRODUCTION MB990 User s Manual 5 Board Dimensions...
Page 18: ...INSTALLATIONS 14 MB990 User s Manual This page is intentionally left blank...
Page 20: ...INSTALLATIONS 16 MB990 User s Manual Connector Locations on MB990...