User manual
Table Of Contents
- ARK-3399
- 1 General Introduction
- 2 H/W installation
- 2.1 Introduction
- 2.2 Jumpers
- 2.3 Connectors
- Figure 2.2 ARK-3389 IO connectors drawing
- 2.3.1 ARK-3399 external I/O connectors
- 2.3.1.1 COM Connectors
- 2.3.1.2 Ethernet Connector (LAN)
- 2.3.1.3 PS2 Keyboard/Mouse Connector
- 2.3.1.4 VGA Connector
- 2.3.1.5 USB Connector
- 2.3.1.6 Power Input Connector
- 2.3.1.7 Power ON/OFF Button
- 2.3.1.8 LED Indicators
- 2.3.1.9 Audio Connector
- 2.3.1.10 DIO Connector
- 2.3.1.11 LVDS Connector
- 2.3.1.12 LCD Backlight On/Off control Connector
- 2.4 Installation
- 3 BIOS Operation
- 3.1 BIOS Introduction
- 3.2 BIOS Setup
- 3.2.1 Main Menu
- 3.2.2 Standard CMOS Features
- 3.2.3 Advanced BIOS Features
- 3.2.4 Advanced Chipset Features
- 3.2.5 Integrated Peripherals
- 3.2.6 Power Management Setup
- 3.2.7 PnP/PCI Configurations
- 3.2.8 PC Health Status
- 3.2.9 Frequency/Voltage Control
- 3.2.10 Load Optimized Defaults
- 3.2.11 Set Password
- 3.2.12 Save & Exit Setup
- 3.2.13 Quit Without Saving
- 4 Full Disassembly Procedure
- 4.1 Introduction
- Figure 4.1 Unscrew the bottom screws
- Figure 4.2 Unscrew the frame screws and remove the frame
- Figure 4.3 Unscrew the panel screws
- Figure 4.4 Unscrew the hex-bolts on the panel
- Figure 4.5 Unscrew the ground wire of LVDS cable and disconnect all the cables and boards
- Figure 4.6 Unscrew the boards’ screws and hex-bolts for disassembly
- Figure 4.7 Unscrew the power module screws on the bottom to disassemble the power module
- 4.1 Introduction

ARK-3399 User Manual 10
2.2.4 Jumper Settings
1. CMOS Jumper ( J1 )
ARK-3399 series of embedded box computer provide a jumper - J1 located on the
internal board for selecting the CMOS of Clear or Normal status.
Close pins Function
1-2 Normal*
2-3 Clear
(*): means default setting of the jumper/function.
2. LVDS Voltage Selector Jumper ( J2 )
ARK-3399 series of embedded box computer provide a jumper - J2 located on the
internal board for selecting the LVDS Voltage to output 5V or 3.3V.
Close pins Function
1-2 5 V
2-3 3.3 V*
(*): means default setting of the jumper/function.
3. COM2 Jumper (J3)
ARK-3399 series of embedded box computer provide a jumper - J3 located on the
internal board for COM2 selecting the RS-232,RS422 and RS485.
Close pins Function
1-2 RS-232*
3-4 RS-485
5-6 RS-422
(*): means default setting of the jumper/function.










