Acer 420 User Manual

Page 42

Chapter 1

Non-operating

10% to 90% RH, non-condensing (storage package)

Vibration

Operating (unpacked)

5~500Hz: 1.0G

Non-operating (unpacked)

50~500Hz: 2.16G

Mechanical Specification

Item

Specification

Dimensions

327mm (W) x 269mm (D) x 35.9mm (H) for 14.1/15.0 inch model

Weight

6.3lb (2.86kg) for 14.1 inch model
6.6lb (2.99kg) for 15.0 inch model

I/O Ports

One type II CardBus slots, One RJ-11 modem jack,One RJ-45 network jack,
One DC-in jack for AC adapter, One ECP/EPP-compliant parallel port, One
external monitor port, One headphone/speaker/line-out jack (3.5mm mini jack),
One microphone/line-in jack (3.5mm mini jack), One S-video-out (NTSC/PAL)
port, Three Universal Serial Bus (USB) ports, One IEEE 1394 port, 100-pin port
replicator connector for Acer EasyPort, One SD/MMC slots, One memory stick
slot

Drive Bays

two

Material

Recycle plastic PC+ABS 94V0

Indicators

Power, Media activity, Battery charge, Wireless communication, Caps lock, Num
lock and Sleep indicators

Switch

Power switch
Lid switch
Internet switch
Wireless ON/OFF switch
E-mail switch

Memory Address Map

Memory Address

Size

Function

000E0000h-000FFFFFh

128KB

System BIOS

000C0000h-000CFFFFh

64KB

VGA BIOS

000A0000h-000BFFFFh

128KB

Video memory (VRAM)

00000000h-0009FFFFh

640KB

Conventional memory

I/O Address Map

I/O Address

Function

0000-001F

Direct memory access controller

0000-0CF7

PCI bus

0020-0021