VIA Technologies EPIA-P820 Manual de usuario

Operating Guide

EPIA-P820 Mainboard

EPIA-P820 Operating Guide

January 15, 2010 - i - Version 1.0

Table of Contents

Table of Contents ..................................................................................................................i

VIA EPIA-P820 O er iew .......................................................................................................2

Layout Diagrams ..................................................................................................................3

EPIA-P820 (top and bottom iews) ......................................................................................3

VIA EPIA-P820 Specifications.................................................................................................4

VIA EPIA-P820 Processor SKU................................................................................................5

VIA EPIA-P820 Dimensions & Mounting Holes ..........................................................................6

VIA EPIA-P820 Height Distribution..........................................................................................7

Power Consumption..............................................................................................................8

Tested Configurations ........................................................................................................8

Configuration 1 ..............................................................................................................8

Configuration 2 ..............................................................................................................8

Configuration 3 ..............................................................................................................8

Configuration 4 ..............................................................................................................8

Boot to Idle (XP) ...............................................................................................................9

Samsung Stress Tool .........................................................................................................9

3DMark2003 .....................................................................................................................9

PowerDVD 6.0...................................................................................................................9

Power Specifications ........................................................................................................... 10

VIA EPIA-P820 Microsoft and Linux Dri er Support ................................................................. 11

Microsoft Dri er Support................................................................................................... 11

Linux Dri er Support........................................................................................................ 11

Contact ............................................................................................................................. 12

EPIA-P820 Operating Guide

January 15, 2010 - 2 - Version 1.0

VIA EPIA-P820 Overview

The VIA EPIA-P820 Pico-ITX mainboard is an ultra compact nati e x86 platform for a wide range of

embedded system applications. The mainboard is based on the VIA VX855 All-in-One System

Processor featuring the VIA Chrome9™ HCM DX9 IGP with ideo accelerators for rich digital media

performance.

The VIA EPIA-P820 onboard VIA Nano 1.2 GHz NanoBGA2 processor is a green, secure, and

efficient processor with its included VIA Padlock Security Engine, VIA CoolStream™ Architecture,

VIA StepAhead™ Technology Suite, and VIA TwinTurbo™ technology.

The VIA EPIA-P820 deli ers the performance le els with its included sizeable support of up to 2 GB

of 800 MHz DDR2 memory and nati e support for SATA 3Gb/s storage de ices.

The VIA EPIA-P820 is fully compatible with Microsoft

and Linux operating systems.

EPIA-P820 Operating Guide

January 15, 2010 - 3 - Version 1.0

ayout Diagrams

EPIA-P820

(

TOP AND BOTTOM VIEWS

)

EPIA-P820 Operating Guide

January 15, 2010 - 4 - Version 1.0

VIA EPIA-P820 Specifications

Model Name EPIA-P820-12L

Processor VIA Nano 1.2 GHz NanoBGA2 processor

Chipset VIA VX855 All-in-One System Processor

System Memory - 1 x DDR2 800/667 SODIMM socket

- Up to 2 GB memory size

VGA - VIA Chrome9™ HCM DX9 Integrated Graphics with MPEG-2/4 accelerators

Onboard Storage - 1 x SATA 3Gb/s connector

- 1 x IDE 2.0 mm 44-pin connector

Onboard AN - 1 x VIA VT6122 Gigabit Ethernet Controller

Onboard Audio - VIA VT1708S High Definition Audio Codec

Onboard I/O

Connectors

- 1 x Gigabit LAN pin header

- 1 x Audio pin connector for Line-out, Line-in, and MIC-in

- 1 x Single-channel LVDS connector (5V/3V)

- 1 x Backlight control pin header

- 1 x Sys fan connector

- 1 x PS2 KBMS pin header

- 1 x USB pin header

- 1 x LPC pin connector

- 1 x SMBus pin connector

- 1 x DIO pin connector (4 GPI & 4 GPO)

- 2 x UART port/VCP pin headers

- 1 x Front panel pin header

- 1 x SATA power connector

- 1 x +12V DC-in power connector

I/O Ports - 1 x HDMI port

- 1 x VGA port

- 1 x GigaLAN port

- 2 x USB ports

BIOS - AMI BIOS

- 4 Mbit SPI flash memory

Operating System Windows XP/CE/XPe and Linux

System Monitoring &

Management

- Wake-on LAN and Keyboard-Power-on

- Timer-Power-on

- WatchDog Timer

- System power management, AC Power failure reco ery

Operating

Environment

Temperature: 0°C ~ 60°C

Humidity: 0% ~ 95% (relati e humidity; non-condensing)

Compliance CE/FCC/BSMI/RoHS

Form Factor - Pico-ITX

- 10 cm x 7.2 cm

Specifications subject to change without notice.

EPIA-P820 Operating Guide

January 15, 2010 - 5 - Version 1.0

VIA EPIA-P820 Processor SKU

The VIA EPIA-P820 Pico-ITX mainboard is a ailable in the following speed grades:

•1.2 GHz VIA Nano Processor

EPIA-P820 Operating Guide

January 15, 2010 - 6 - Version 1.0

VIA EPIA-P820 Dimensions & Mounting Holes

EPIA-P820 Operating Guide

January 15, 2010 - 7 - Version 1.0

VIA EPIA-P820 Height Distribution

EPIA-P820 board shown with P720-A module stacked on top

EPIA-P820 Operating Guide

January 15, 2010 - 8 - Version 1.0

Power Consumption

Power consumption tests were performed on four different configurations. The following tables

show the mainboard’s oltage, amp and wattage alues while running common applications in the

Windows XP en ironment.

ESTED

ONFIGURATIONS

Configuration 1

•VIA Nano 1.2 GHz NanoBGA2 Processor with 800 MHz FSB

•2.5" Fujitsu 80 GB hard dri e

•1 GB Kingston DDR2 800 MHz

Configuration 2

•VIA Nano 1.2 GHz NanoBGA2 Processor with 800 MHz FSB

•2.5"Fujitsu 80 GB, hard dri e

•3.5" Seagate 80 GB hard dri e

•2 GB Hynix DDR2 800 MHz

Configuration 3

•VIA Nano 1.2 GHz NanoBGA2 Processor with 800 MHz FSB

•4 GB InnoDisk IDE DOM

•1 GB Kingston DDR2 800 MHz

Configuration 4

•VIA Nano 1.2 GHz NanoBGA2 Processor with 800 MHz FSB

•4 GB InnoDisk IDE DOM

•2 GB Hynix DDR2 800 MHz

EPIA-P820 Operating Guide

January 15, 2010 - 9 - Version 1.0

OOT TO

D E

(XP)

Measured Voltage (V) Measure Amp (I) Watts (W)

Configuration 1 11.997 1.07 12.84

Configuration 2 11.997 1.56 18.72

Configuration 3 11.997 0.90 10.80

Configuration 4 11.997 0.91 10.92

AMSUNG

TRESS

Measured Voltage (V) Measure Amp (I) Watts (W)

Configuration 1 11.997 1.36 16.32

Configuration 2 11.997 1.81 21.71

Configuration 3 11.997 1.14 13.68

Configuration 4 11.997 1.18 14.16

3DM

ARK

2003

Measured Voltage (V) Measure Amp (I) Watts (W)

Configuration 1 11.997 1.29 15.48

Configuration 2 11.997 1.75 21.00

Configuration 3 11.997 1.19 14.28

Configuration 4 11.997 1.22 14.64

OWER

DVD

6.0

Measured Voltage (V) Measure Amp (I) Watts (W)

Configuration 1 11.997 1.05 12.60

Configuration 2 11.997 1.48 17.79

Configuration 3 11.997 0.86 10.32

Configuration 4 11.997 0.89 10.68

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