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AMD 790GX User's Manual
3.4 Dual BIOS Function (DDR2 & DDR3 BIOS)
JBIOSSLC
NC
AUTO
Automatically detects the memory type and
select the corresponding BIOS.
1-2 DDR2_Bios Force using the DDR2 BIOS.
2-3 DDR3_Bios Force using the DDR3 BIOS.
3.5 Serial Port Header (Optional)
Pin
Pin Assignment
Pin
Pin Assignment
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
CTS
8
RTS
9
RI
This JCOM1 header supports a serial port module.
