User manual
Table Of Contents
- Chapter 1 Overview
- Chapter 2 Hardware Functionality
- 2.1 Introduction of ARK-3380 External I/O Connectors
- 2.2 ARK-3380 front metal face plate external I/O connectors
- 2.3 ARK-3380 rear metal face plate external I/O connectors
- Chapter 3 Hardware Installation and Upgrade
- 3.1 Jumpers and Connectors
- 3.2 Setting jumpers
- 3.3 COM2 RS-232/422/485 Jumper setting (J3/J4/J5)
- 3.4 LCD Power Jumper Setting (J6)
- 3.5 NTSC/PAL TV type Setting (J1)
- 3.6 Installing the DDR SDRAM Memory Module
- 3.7 Inserting a Compact Flash Card
- 3.8 Installing the 2.5" Hard Disk Drive (HDD)
- 3.9 Connecting Power
- Chapter 4 Award BIOS Setup
- 4.1 Introduction
- 4.2 Entering Setup
- 4.2.1 Main Menu
- 4.2.2 Standard CMOS Features
- 4.2.3 Advanced BIOS Features
- 4.2.4 Advanced Chipset Features
- 4.2.5 Integrated Peripherals
- 4.2.6 Power Management Setup
- 4.2.7 PnP/PCI Configurations
- 4.2.8 Frequency/Voltage Control
- 4.2.9 Load Optimized Defaults
- 4.2.10 Set Password
- 4.2.11 Save & Exit Setup
- 4.2.12 Quit Without Saving
- Chapter 5 PCI SVGA/LCD Setup
- Chapter 6 Full Disassembly Procedure

21 Chapter 2
2.3.12 USB Connector
The ARK-3380 provides three connectors, one in the rear panel and two
in the front panel, of USB interface, which gives complete Plug & Play
and hot swapping for up to 127 external devices. The USB interface com-
plies with USB UHCI, Rev. 2.0 compliant. The USB interface can be dis-
abled in the system BIOS setup. Please refer to Table 2.13 for its pin
assignments.
The USB connector is used for connecting any device that conforms to
the USB interface. Many recent digital devices conform to this standard.
The USB interface supports Plug and Play, which enables you to connect
or disconnect a device whenever you want, without turning off the com-
puter.
Figure 2.14: USB connector
12 NC
13 H-SYNC
14 V-SYNC
15 NC
Table 2.14: USB Connector
Pin Signal name Pin Signal name
1 VCC 2 VCC
3 USB_P0- 4 USB_P1-
5 USB_P0+ 6 USB_P1+
7 GND 8 GND
9 GND 10 NC
4
3
2
1
4
3
2
1










