PPC-5190 Flat Panel PC
Page 52
JP14 DESCRIPTION
2-3 closed COM4 RI PIN Use Voltage +12V
1-2 closed COM4 RI PIN Use Voltage +5V
Table 3-12: COM4 RI Voltage Selection Jumper
3.5.6 Keyboard and Mouse Power Source Setting (JP18)
JP18 DESCRIPTION
1-2 closed VCC (default)
2-3 closed 5VSB
Table 3-13: Keyboard and Mouse Power Source Setting
3.5.7 LCD Voltage Setup (JP2)
WARNING:
Do not change this voltage. This voltage has been preset and is compatible
with the currently installed 17” TFT LCD screen. Change this jumper setting
may cause damage to the system.
The LCD Voltage Setup jumper sets the voltage for the LCD screen. This setting MUST
NOT be changed.
JP2 DESCRIPTION
1-2 closed +3.3V (default)
3-4 closed +5V
5-6 closed +12V
Table 3-14: LCD Voltage Setup Jumper Settings
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