Axiomtek PICO841 Manual do Utilizador descarregar pdf (Página 19)

PICO841 Intel

Atom

Processor E3845/E3827 Pico-ITX Board

Board and Pin Assignments 13

2.4.1 LVDS Voltage Selection (JP1 and JP2)

The board supports voltage selection for flat panel displays. Use these jumpers to set

LVDS connector (CN8) 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.

JP1

JP2

2.4.2 Auto Power On (JP4)

If this jumper is enabled for power input, the system will be automatically power on

without pressing soft power button. If this jumper is disabled for power input, it is

necessary to manually press soft power button to power on the system.

2.4.3 LVDS Brightness Control Mode Setting (JP5)

This jumper enables you to select PWM or voltage control mode for inverter connector

(CN10). These two control modes are for adjusting the brightness of LVDS panel.

2.4.4 Restore BIOS Optimal Defaults (JP6)

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

JP1 Setting

+12V level

N/A

Open

Function

JP2 Setting

+3.3V level (Default)

1-2 close

+5V level

2-3 close

Function

Setting

Disable auto power on (Default)

1-2 close

Enable auto power on

2-3 close

Function

Setting

PWM mode (Default)

1-2 close

Voltage mode

3-4 close

Function

Setting

Normal (Default)

1-2 close

Restore BIOS optimal defaults

2-3 close

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