Acer Laptop Repair Guides

Item

Controller

System core logic

82815EM/ ICH2-M

Super I/O controller

Kahuna

Audio controller

ALC200

Video controller

Intel Solano2-M

IDE controller

ICH2-

Keyboard controller

Kahuna

RTC

ICH2-

PCMCIA Controller

OZ711

Processor

Item

Specification

CPU type

Intel Coppermine 800 MHz ~ 1 GHz processor with 256 Kbytes on-die L2 cache

CPU package

MBGA package

CPU core voltag

1.6V/1.35V

CPU I/O voltage

1.5V

BIOS

Item

Specification

BIOS vendor

PhoenixBIOS

BIOS version

V1.0 R00-C9

BIOS ROM type

LPC Flash ROM

BIOS ROM size

512 KB

BIOS package

32-pin TSSOP

Supported protocols

ACPI 1.0b, HDD Password, Int 13h Extensions, S4BIOS for Win98, PnP BIOS 1.0a, SMBIOS 2.3,Simple Boot Flag 1.0, PCI 2.1 USB specification 1.0., PCI Bus Power Management interface Specification, Boot Block, SMI 1.2, EPP/IEEE 1284, ECP/IEEE 1284 1.7 & 1.9, IrDA, PS/2 keyboard and mouse, VESA VGA BIOS, DDC-2B, CD-ROM bootable

BIOS password control

Set by switch, see SW2 settings

Second Level Cache

Item

Specification

Cache controlle

Built-in CPU

Cache size

256 KB

1st level cache control

Always enabled

2nd level cache control

Always enabled

Cache scheme control

Fixed in write-back

Item

Specification

Memory controlle

Built-in 82815E

Onboard memory size

0 MB

DIMM socket numbe

2 sockets

Supports memory size per socket

128 MB

Supports maximum memory size

256MB (128MB x 2)

Supports DIMM type

SDRAM

Supports DIMM speed

100 MHz

Supports DIMM voltage

3.3V

Supports DIMM package

144 pin so-DIM

Memory module combinations

You can install memory modules in any combinations as long as they match the above specifications.

Slot 1

Slot 2

Total Memory

0 MB

128 MB

128 MB

128 MB

0 MB

128 MB

128 MB

128 MB

256 MB

Item

Specification

LAN Interface/Chipset

Intel ICH2-M integreated LAN controller with 82562ET PHY

Supports LAN protocol

10/100 Mbps

LAN connector type

RJ45

LAN connector location

Rear side

Item

Specification

Wireless LAN interface

Mini PCI interface IEEE 802.11b LAN card

Channel support Default channel support

Covering the FCC subset of the IEEE802.11b ISM band

Antenna diversity support

Enabled or Disabled

Enable/disable radio

Support FAA requirement

Encryption support

Support both 60(64)-bit Wired Equivalent Privacy (WEP) encryption and 128-bit RC4 encryption

PCI configuration data

PC98/99 compliant

Item

Specification

Modem Interface/Chipset

MDC interface/ Built in ICH2-M AC'97 2.1 compliant digital controller interface

Fax modem data baud rate (bps)

14.4K

Data modem data baud rate (bps)

56K

Supports modem protocol

V.90 data modem 56K, V.90 fax modem 14.4K and digital line protection operation

Modem connector type

RJ11

Modem connector location

Rear side

Item

Specification

Vendor & Model Name

DK23BA-10

DK23BA-20

IBM DJSA-21

IBM DJSA-220

Capacity (GB)

10

20

10

20

Bytes per sector

512

512

512

512

Logical heads

16

16

16

16

Logical sectors

63

63

63

63

Drive Format

Logical cylinders

16383

16383

16383

16383

Physical read/write heads

2

4

2

4

Disks

1

2

1

2

Spindle speed (RPM

4200

4200

4200

4200

Performance Specifications

Buffer size (KB)

512

2048

512

2048

Interface

IDE (ATA-5)

IDE (ATA-5)

IDE (ATA-5)

IDE (ATA-5)

Data transfer rate (disk buffer, MB/s)

14.1-24.8

14.1-24.8

13.625-25.375

13.625-25.375

Data transfer rate (host buffer, MB/s)

16.6 (PIO Mode-4) 66.6 (Ultra DMA Mode-4)

DC Power Requirements

Voltage tolerance

5+/-5%

5+/-5%

5+/-5%

5+/-5%

Item

Specification

Vendor & model name

KME UJDA330 8X / 4X / 24X

Performance Specification

Transfer rate (KB/sec)

CAV Mode: 775~1800 blocks/sec Mode 1:

1550~3600 kBytes/sec Mode 2:

1768~4106kBytes/sec

Access time (typ.)

Random: 150 ms Full Stroke: 300 ms

Rotation speed

5000 rp (typ.)

Item

Specification

Buffer memory

2 MB

Interface

ATAPI

Applicable disc format

CD-DA, CD-ROM (Mode-1, Mode-2), CD-ROM XA MODE-2 (FORM-1, FORM-2), Multi-Session Photo CD, CD-I, Video CD, Enhanced CD & CD PLUS Compatible, CD-R/W

Loading mechanis

Drawer with soft eject and emergency eject hole

Power Requirement

Input Voltage

5 V

Item

Specification

Vendor & model name

Toshiba SD-C2502

Performance Specification

With CD Diskette

With DVD Diskett

Transfer rate (KB/sec)

1,500KB/sec ~ 3,600KB/sec. (FULL - CAV)

4.58MB/sec ~ 11.08MB/sec. (FULL - CAV)

Access time (typ.)

110 ms

150 ms

Rotation speed

4800 rpm (typ.)

3700 rpm (typ.

Buffer memory

512 KB

512 KB

Interface

ATAPI

Applicable disc format

DVD-ROM, DVD-Video, CD-DA, CD-ROM (Mode-1, Mode-2), CD-ROM XA MODE-2 (FORM-1, FORM-2), Multi-Session Photo CD, CD-I, Video CD, Enhanced CD & CD PLUS Compatible, CD-R/W

Loading mechanis

Drawer with soft eject and emergency eject hole

Power Requirement

Input Voltage

5 V

Item

Specification

Audio controller

ALC200

Audio onboard or optional

Built-in ICH2-M

Mono or Stereo

Stereo

Resolution

16 bit

Compatibility

Windows Sound System (WSS), Microsoft PC98/PC99

Mixed sound source

Voice, Synthesizer, Line-in, Microphone, CD

Voice channel

6/16-bit, mono/stereo

Sampling rate

48 KHz

Internal microphone

Yes

Internal speaker / Quantity

Yes/ 2 pieces

Supports PnP DMA channel

DMA channel 0 DMA changel 1

Supports PnP IRQ

IRQ3, IRQ7, IRQ10, IRQ11

Item

Specification

Vendor & model name

Intel Solano2-M

Item

Specification

Chip voltage

1.8V

Supports ZV (Zoomed Video) port

No

Graph interface

DVO I/F

Maximum resolution (LCD)

1024x768 (24 bit colors)

Maximum resolution (CRT)

1024x768 (24 bit colors)

Video Memory

Item

Specification

Fixed or upgradeable

W986432AH-7 SDRAM-133MHz

Video memory size

11MB

Video Resolutions Mode

Resolution

Refresh Rate

CRT Only

LCD/CRT Simultaneous

640x480x256

85

60

640x480x64K

85

60

640x480x16

85

60

800x600x256

85

60

800X600X64K

85

60

1024x768x25

60, 75

60

USB Port

Item

Specification

USB Compliancy Level

1.0

UHCI

USB 1.0

Number of USB port

2

Location

Rear side

Serial port function control

Enable/Disable by BIOS Setup

IrDA Port

Item

Specification

IrDA FIR port controller

Ultra I/O LPC47N252 208P

Number of IrDA FIR port

1

Location

Front side

IrDA FIR port function control

Enable/disable by BIOS Setup

Optional IrDA FIR port (in BIOS Setup)

2F8h, 3F8h, 3E8h, 2E8

Optional IrDA FIR port IRQ (in BIOS Setup)

IRQ3, IRQ4

Optional IrDA FIR port DRQ (in BIOS Setup)

DRQ3, DRQ1, DRQ0

Item

Specification

PCMCIA controller

O2 Micro OZ711 CardBus controller (Tarzan)

Supports card type

Type II/I

One for smart card (upper with HDD frame)

Access location

Left side

Supports ZV (Zoomed Video) port

No

Supports 32 bit CardBus

Yes

Item

Specification

Power management

Compliant with ACPI-PCI Bus Power Management interface Specification Rev 1.1

Hot insertion and removal

Enabled or Disabled

Memory access

Support Direct Memory Access for PC/PCI and PCI/Way on PC Card socket

Data transfer

Support multiple FIFOs for PCI/CardBus data transfer

Programmable interrupt protocol

PCI, PCI+ISA, PCI/Way, or PC/PCI interrupt signaling modes

Item

Specification

Keyboard controller

Kahuna controlle

Keyboard vendor & model name

API

Total number of keypads

84/85/88-key

Windows 95 keys

Yes

Internal & external keyboard work simultaneously

Yes

Battery

Item

Specification

Vendor & model name

Sanyo 3UF103450P-2

SMPLO Main BTP-37D1

SMPLO Second SBC-6E1

Battery Type

Li-ion

Li-ion

Li-ion

Pack capacity

3300 mAH

3100 mAH

3100 mAH

Cell voltage

3.7V

3.7V

3.7V

Number of battery cell

6

6

6

Package configuration

3S-2P

3S-2P

3S-2P

Package voltage

11V

11V

11V

Item

Specification

Vendor & model name

Ambit T62I194.00

Sumida IV002 (IV09117/T)

Input voltage (V)

7.5 ~ 21V

12V

Input current (mA)

1000mA max

400 mA max

Output voltage (Vrms, no load)

1450Vrm

1400Vrm

Output voltage frequency (kHz

45K-80K Hz

55K-65K Hz

Output Current/Lamp

6.0 mA max

6.0 mA max

Item

Specification

Vendor & model name

LG LP141X7

IBM ITXG77 C

Mechanical Specifications

LCD display area (diagonal, inch)

14.1

14.1

Display technology

TFT

TFT

Resolution

XGA, 1024x768

XGA, 1024x76

Supports colors

262K

262K

Optical Specification

Brightness control

keyboard hotkey

keyboard hotkey

Contrast control

No

No

Electrical Specification

Supply voltage for LCD display (V)

3.3

3.3

Supply voltage for LCD backlight (Vrms)

725

650

Item

Specification

Vendor & model name

Lite-On PA-1600-02

Delta ADP-60DB

Input Requirements

Maximum input current (A, @90Vac, full load

1.5 A @ 90Vac 0.9 A @ 180Vac

1.5 A @ 90Vac 0.9 A @ 180Vac

Nominal frequency (Hz)

47 - 63

47 - 6

Frequency variation range (Hz)

47 - 63

47 - 6

Nominal voltages (V)

90 - 264

90 - 264

Inrush current

The maximum inrush current will be less than 50A and 100A when the adapter is connected to 115Vac(60Hz) and 230Vac(50Hz) respectively.

The maximum inrush current will be less than 50A and 100A when th adapter is connected to 115Vac(60Hz) and 230Vac(50Hz) respectively.

Item

Specification

Efficiency

It should provide an efficiency of 83% minimum, when measured at maximum load under 115V(60Hz).

It should provide an efficiency of 83 minimum, when measured at maximum load under 115V(60Hz).

Output Ratings (CV mode

DC output voltage

19 +1.5/-0 V

19 +1.5/-0 V

Noise + Ripple

300m Vp-p max (20MHz bandwidth)

300m Vp-p max (20MHz bandwidth

Load

0 A (min.) 3.16 A (max.)

0 A (min.) 3.16 A (max.)

Output Ratings (CC mode)

DC output voltage

+12V ~ +19V

+12V ~ +19V

Constant output

2.75 ± 0.2 A

2.75 ± 0.2 A

Dynamic Output Characteristics

Turn-on delay time

2 sec. (@115Vac)

2 sec. (@115Vac)

Hold up time

4 ms min. (@115 Vac input, full load)

4 ms min. (@115 Vac input, full load

Over Voltage Protection (OVP)

24 V

24 V

Short circuit protection

Output can be shorted without damage

Output can be shorted without damage

Electrostatic discharge (ESD)

15kV (at air discharge 8kV (at contact discharge)

15kV (at air discharge) 8kV (at contact discharge)

Dielectric Withstand Voltage

Primary to secondary

1500 Vac (or 2121 Vdc), 10 mA for 1 second

1500 Vac (or 2121 Vdc), 10 mA for 1 second

Leakage current

0.25 mA max. (@ 254 Vac, 60Hz

0.25 mA max. (@ 254 Vac, 60Hz)

Regulatory Requirements

Internal filter meets:

1. FCC class B requirements. (USA)
2. VDE 243/1991 class B requirements. (German
3. CISPR 22 Class B requirements. (Scandinavia)
4. VCCI class II requirements. (Japan)

Internal filter meets:

1. FCC class B requirements. (USA)
2. VDE 243/1991 class B requirements. (German
3. CISPR 22 Class B requirements. (Scandinavia)
4. VCCI class II requirements. (Japan

Power Saving Mode

Phenomenon

Standby Mode

• Waiting time specified by the System Standby value or the operating system elapses without any system activity
• Closing the display cover
• When the computer is about to enter Hibernation mode (e.g., during a battery-low condition), but the Hibernation file is invalid or not present.
• When customized functions for power management are set to Standby and the corresponding action is taken.
• Invoked by the operating syste power-saving modes.

• The buzzer beeps
• The Sleep indicator lights up

Hibernation Mode

• When customized functions for power management are set to Hibernation and the corresponding action is taken.
• Invoked by the operating syste power-saving modes.

□ All power shuts off

Display Standby Mode

Keyboard, built-in touchpad, and an external PS/2 pointing device are idle for a specified period.

□ The display shuts off

Hard Disk Standby Mode

Hard disk is idle within a specifie period of time.

□ Hard disk drive is in standby mode. (spindle turned off)

Environmental Requirements

Item

Specification

Temperature

Operating

+5 ~ +35°C

Non-operating

-20 ~ +60°

Non-operating

-20 ~ +60°C (storage package)

Humidity

Operating

20% ~ 80% RH, non-condensing

Non-operating

20% ~ 90% RH, non-condensing

Non-operating

20% ~ 90% RH, non-condensing (storage package

Vibration

Operating (unpacked)

5 ~ 25.6 Hz: 0.38mm (peak to peak) 25.6 ~ 250 Hz: 0.5G

Non-operating (unpacked)

27.1 Hz ~ 50 Hz: 0.41mm (peak to peak) 50 ~ 500 Hz: 2.0G

Non-operating (packed)

5 ~ 62.6 Hz: 0.51 mm (peak to peak) 62.6 ~ 500 Hz: 4G

Item

Specification

Dimensions

308(W) x 247(D) x 24.5~29.9(H) mm for 14.1" TFT

Weight

5 lbs for 14.1" TFT model

I/O Ports

One type II PCMCIA (PC card) slot or one SmartBus slot, two USB ports, one PS/2 keyboard/mouse port, one RJ11 port, one RJ45 port, one VGA port, on line-out jack, one line-in/microphone-in jack, one 100-pin port-replicator connector

Drive Bays

Two

Material

LCD panel & lower Case: Meg-Alloy Others of housing: Plastic

Indicators

Wireless Communication, Power-on LED, Sleep, Media Activity, Battery Status, Caps Lock, Num Lock

Switch

Power

Memory Address Map

Memory Addres

Size

Function

00000000-0009FFFF

640 KB

Base memory

000A0000-000BFFFF

128 KB

Video memory

000C0000-000CCFFF

48 KB

Video BIOS

000CA000-000CBFFF

8 KB

I/O ROM

000E0000-000FFFFF

128 KB

System BIOS

00100000-top limited 04301000-04301FFF 04302000-04302FFF 0430000-04300FFFF

4 KB 4 KB 64 KB

Extended (DIMM) memory PCMCIA controller (slot 1) PCMCIA controller (slot 2) USB controller

FFFF0000-FFFFFFFF

64 KB

System board extension for PnP BIOS

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 8742 chip select

062, 066

System speaker, ACPI embedded controller

061

System speaker

070-073

System CMOS/real-time clock

081-08F

DMA page register

0A0-0A1

Interrupt controller-2

0C0-0DF

DMA controller-2

0F0-0FE

Numeric data processor

170-177

2nd EIDE device (CD-ROM) select

1F0-1F7

1st EIDE device (hard drive) select

3F8-3FF

COM1

2F8-2FF

COM1or FIR (optional)

3E8-3EF

COM1or FIR (optional)

2E8-2EF

COM1or FIR (optional)

I/O Address Map

I/O Address

Function

376, 3F6

Intel ICH2-M PCI BusMaster IDE Controller

378, 37F

Parallel port

278, 27F

Paraller port 1 (optional)

3BC-3BF

Paraller port 1 (optional)

3B0-3BB 3C0-3DF

Video Controller

3F0h-3F7

Standard Floppy Disk Controller

4D0-4D1 CF8-CFF

PCI configuration register

IRQ Assignment Map

Interrupt Channel

Function

NMI

System errors

IRQ0

System timer

IRQ1

Keyboard controller

IRQ2

Cascade

IRQ3

FIR

IRQ4

Serial port 1

IRQ5

Not used

IRQ6

Not used

IRQ7

Parallel port

IRQ8

Real time clock

IRQ9

ACPI

IRQ10

USB, SMBus, Wireless LAN

IRQ11

CardBus controller, Smart card, Internal LAN, VGA

IRQ12

PS2 pointing device

IRQ13

Numeric data processor

IRQ14

1st EIDE device (hard disk)

IRQ15

2nd EIDE device (CD-ROM drive)

DMA Channel Assignment

DMA Channel

Function

DRQ0

Audio or FIR (optional)

DRQ1

ECP or Audio or FIR (optional)

DRQ2

Not used

DRQ3

ECP or FIR (optional)

DRQ4

Not used

DRQ5

Not used

DRQ6

Not used

DRQ7

Not used