Lvds +3.3V/+5V/+12V Voltage Selection (Jp1); Com1 Data/Power Selection (Jp2); Restore Bios Optimal Defaults (Jp3); Auto Power On (Jp4) - AXIOMTEK CAPA500 User Manual

2.4.1

LVDS +3.3V/+5V/+12V Voltage Selection (JP1)

The board supports voltage selection for flat panel displays. Use this jumper to set LVDS
connector (CN4) pin 1~6 VCCM to +3.3V, +5V or +12V. To prevent hardware damage,
before connecting please make sure that input voltage of flat panel is correct.
Function
+12V level
+5V level
+3.3V level (Default)
2.4.2

COM1 Data/Power Selection (JP2)

The COM1 port has +5V level power capability on DCD and +12V level on RI by setting
jumper JP2. When this port is set to +5V or +12V level, please make sure its
communication mode is RS-232. You can change the communication mode
(RS-232/422/485) via BIOS setting, see section 4.4.
Function
Power: Set CN6 pin 1 to +5V level
Data: Set CN6 pin 1 to DCD (Default)
Power: Set CN6 pin 8 to +12V level
Data: Set CN6 pin 8 to RI (Default)
2.4.3

Restore BIOS Optimal Defaults (JP3)

Put jumper clip to pin 2-3 for a few seconds then move it back to pin 1-2. Doing this
procedure can restore BIOS optimal defaults.
Function
Normal operation (Default)
Restore BIOS optimal defaults
2.4.4

Auto Power On (JP4)

If JP4 is enabled for power input, the system will be automatically power on without
pressing soft power button. If JP4 is disabled for power input, it is necessary to manually
press soft power button to power on the system.
Function
Disable auto power on (Default)
Enable auto power on
Board and Pin Assignments
®
CAPA500 Intel Core
Setting
5-6 close
2-4 close
1-2 close
Setting
1-3 close
3-5 close
2-4 close
4-6 close
Setting
1-2 close
2-3 close
Setting
1-2 close
2-3 close
TM
Processor Family 3.5" Board
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