Acer 3000 User Manual

Page 37

Chapter 1

Limuinance, white, 5P
(cd/m

)

180 (5 points average)

150 (5 points average)

Brightness control

keyboard hotkey

Contrast control

Electrical Specification

Supply voltage for LCD
display (V)

3.3

AC Adaptor

Item

Specification

Model number

LITE- ON PA-1900-05QA, 3pins
LSE 0202C1990, 3pins

Input rating

90VAC to 264VAC, 47Hz to 63Hz

Output rating

75W, 19V (18.8V, min to 20V, max), 4A (0A, min to 4A, max)

System Power Management

ACPI mode

Power Management

Mech. Off (G3)

All devices in the system are turned off completely.

Soft Off (G2/S5)

OS initiated shutdown. All devices in the system are turned off
completely.

Working (G0/S0)

Individual devices such as the CPU and hard disk may be power
managed in this state.

Suspend to RAM (S3)

CPU set power down
VGA Suspend
PCMCIA Suspend
Audio Power Down
Hard Disk Power Down
CD-ROM Power Down
Super I/O Low Power mode

Save to Disk (S4)

Also called Hibernate state. System saves all system states and
data onto the disk prior to power off the whole system.

Memory Address Map

Memory Address

Size

Function

00100000h-000F0000h

512 KB

System BIOS

000CFFFFh-000C0000h

VGA BIOS

00009FFFFh-00000000h

640KB

Conventional memory

I/O Address Map

I/O Address

Function

000-00F

DMA controller-1

020-021

Interrupt controller-1

040-043

Timer 1

060, 064

Keyboard controller 87570 chip select

061

System speaker

LCD

Item