10
SBC-554V/555 User's Manual
Jumpers and connectors
Connectors on the board link it to external devices such as hard
disk drives, keyboard, or floppy drives. In addition, the board has a
number of jumpers that allow you to configure your system to suit
your applications.
The table below lists the function of each of the board jumpers and
connectors:
Jumpers and connectors
Label
Function
JP1
CPU clock Ratio
JP2
DRAM Voltage setting
JP3
VIO Voltage setting
JP4
Vcore Voltage setting
JP5
PCI clock setting
JP6
CPU external clock selection
JP7
LCD Panel's Voltage setting
JP8
Clear CMOS Data
JP9
SSD address setting
JP10
RS232/422/485 selection
JP11
Hardware Reset
CN1
HDD connector
CN2
FDD connector
CN3
LCD connector
CN4
USB connector
CN5
Parallel connector
CN6
COM2 connector
CN7
COM1 connector (D-SUB 9-pin)
CN8
VGA connector (D-SUB 15-pin)
CN9
Keyboard/Mouse connector (MINI DIN 6-pin)
CN10
Power connector (4-pin)
CN11
Inverter connector (5-pin)
CN12
Reserved IR connector
CN13
HDD LED connector
Содержание SBC-555
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