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Hardware Configuration
RUBY-7720VG2A User’s Manual
2-3
JP8 : COM3 RI Function Setup
JP8
Signal Description
1-2 Short
+5V Output
3-4 Short
RI Function
Ì
5-6 Short
+12V Output
JP9 : CF Card Mater/Slave Setup
JP9
Signal Description
1-2 Short
Master
1-2 Open
Slave
Ì
JP10 : CPU FSB Setup (this setting is just for RUBY-7720)
JP10
Signal Description
1-2 Short
FSB 400MHz
Ì
2-3 Short
FSB 533MHz
JP11 : CPU Type Setup (this setting is just for RUBY-7720)
JP11
Signal Description
1-2 Short
BANIAS
Ì
2-3 Short
DOTHAN
JP12 : COM4 RI Function Setup
JP12
Signal Description
1-2 Short
+5V Output
3-4 Short
RI Function
Ì
5-6 Short
+12V Output