Acer TRAVELMATE-2350 Service Manual

TravelMate 2350

Service Guide

Service guide files and updates are available

on the ACER/CSD web; for more information,

please refer to http://csd.acer.com.tw

PRINTED IN TAIWAN

Service CD P/N:WE DO NOT PRODUCE CD FOR THIS MODEL

Revision History

Please refer to the table below for the updates made on TravelMate 2350 service guide.

Date Chapter Updates

Copyright

Copyright © 2004 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated.

Disclaimer

The information in this guide is subject to change without notice.

Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose. Any Acer Incorporated software described in this manual is sold or licensed "as is". Should the programs prove defective following their purchase, the buyer (and not Acer Incorporated, its distributor, or its dealer) assumes the entire cost of all necessary servicing, repair, and any incidental or consequential damages resulting from any defect in the software.

Acer is a registered trademark of Acer Corporation. Intel is a registered trademark of Intel Corporation. Pentium and Pentium II/III are trademarks of Intel Corporation. Other brand and product names are trademarks and/or registered trademarks of their respective holders.

III

Conventions

The following conventions are used in this manual:

SCREEN MESSAGES

NOTE Gives bits and pieces of additional

WARNING Alerts you to any damage that might

CAUTION Gives precautionary measures to

IMPORTANT Reminds you to do specific actions

Denotes actual messages that appear on screen.

information related to the current topic.

result from doing or not doing specific actions.

avoid possible hardware or software problems.

relevant to the accomplishment of procedures.

Preface

Before using this information and the product it supports, please read the following general information.

1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for Acer's "global" product offering. To better fit local market requirements and enhance product competitiveness, your regional office MAY have decided to extend the functionality of a machine (e.g. add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases, please contact your regional offices or the responsible personnel/channel to provide you with further technical details.

2. Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date information available on your regional web or channel. If, for whatever reason, a part number change is made, it will not be noted in the printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the list provided by your regional Acer office to order FRU parts for repair and service of customer machines.

Chapter 1 System Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Mainboard Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Outlook View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Lock Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Embedded Numeric Keypad . . . . . . . . . . . . . . . . . . . . . . . . . 14

Windows Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Hot Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

The Euro Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Launch Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Touchpad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Hardware Specifications and Configurations . . . . . . . . . . . . 20

Chapter 2 System Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

BIOS Setup Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

BIOS Flash Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Chapter 3 Machine Disassembly and Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Removing HDD Module, ODD and Memory Module . . . . . . 42

Removing the Keyboard/LCD Module . . . . . . . . . . . . . . . . . 43

Chapter 4 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

System Check Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Insyde MobilePro BIOS POST Beep Code and POST Messages 55

Index of Symptom-to-FRU Error Message . . . . . . . . . . . . . . 57

Undetermined Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Chapter 5 Jumper and Connector Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Top View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Bottom View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Chapter 6 FRU(Field Replaceable Unit) List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65

Exploded Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Appendix A Model Definition and Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

TravelMate2350 G1&G2 . . . . . . . . . . . . . . . 78

Appendix B Test Compatible Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79

Microsoft Windows XP / Professional Environment Test . . . 80

Appendix C Online Support Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Chapter 1 1

System Specifications

Features

Below is the brief summary of the computer’s many features:

Performance

! Intel ! Intel 852GM Chipset, ICH4-M ! 256/512MB of DDR 266 memory, upgradeable to 2GB using dual soDIMM moduels ! High-capacity , Enhanced-IDE hard disk ! Li-Ion main battery pack

! Wireless LAN, Inprocomm 802.11b/g, a/b/g with Mini PCI interface, dual band Wi-Fi CERTIFIED

Display

! 14.1” or 15.0” Thin-Film Transistor (TFT) displaying at 1024x768 XGA and 1400x1050 SXGA

! Intel

! 16.7 million colours ! Microsoft

! Simultaneous LCD and CRT display at 1024 x 768 pixel reslouation, 70Hz External resolution/

! S-video/TV-out (NTSC/PAL) support ! MPEG-2/DVD hardware-assisted capability

Celeron® M processor at 1.2/1.3/1.4/1.5 GHz, 512 L2 cache, 400MHz FSB

solution; Acer SignalUp wireless technology support

resolution

852GM integrated 3D AGP graphics featuring Intel® Extreme Graphics 2 technology and up

to 64MB VRAM, supporting dual independent display

DirectX® 9.0 support

refresh rate:

! 800x600: 200/160/120/100/85/75/60 Hz ! 1024x768: 200/160/120/100/85/75/60 Hz ! 1280x1024:160/120/100/85/75/60 Hz ! 1400x1050: 60 Hz ! 1600x1200: 120/100/85/75/60 Hz ! 2048x1536: 75/60 Hz

Chapter 1

Video

! VGA is integrated in Intel 852GM chipset ! Simultaneous display on LCD and CRT ! 3D Windows accelerator ! Supports 15/16/24/32 bbp True Color on LCD & Dual View ! Hardware expansion for high resolution LCD ! Support TV-out feature by extra TV-Encoder (manufacure optional)

Audio

! AC97 Codec with Realtek ALC250

Chapter 1 1

! Built-in two stereo speakers ! No internal Microphone

Storage

! ODD

! Fixed Type ! Option fo r 12.7mm DVD Combo, DVD Dual and DVD Super Multi ! Located in front side

! HDD

! 9.5mm, 2.5” HDD Support ! 30/40/60/80GB AT A100 hard disc drive ! PCI Bus Master Enhanced IDE ! Ultra DMA 66/100 support ! Easy install with one protecting screw from right side

Communication

! Modem 56K ITU V.92 modem with PTT approval; Wake on-Ring ready ! 10/100 Mbps Fast Ethernet LAN; Wake-on-LAN ready

! Wireless: integrated 802.11b/g Wi-Fi CERTIFIED

technology

! Wireless PAN integrated Bluetooth

solution with Acer SignalUp wireless

(only available in selected regions)

Battery

I/O Ports

! 4/8 cells Li-ion 18650 size (2150mAh) main battery pack with 31/63W Capacity ! Supports 2.5/5 hrs operation time (battery mark 2002, in XGA resolution) ! Approximated charging time 3~8 hrs (System On) or 2.5hr (System Off) ! Smart battery pack, SMbus

! Three USB 2.0 ports ! Ethernet (RJ-45) port ! Modem (RJ-11) port ! External display (VGA) port ! Microphone/line-in Jack ! Headphones/Speaker/Line-Out port ! PC Card Slot (one Type II) ! DC-In jack for AC adaptor

2 Chapter 1

System Block Diagram

Fan Control

MINI PCI I/F

LED INDICATE

Power On/Off Reset & RTC

LVDS & CRT Connector

PCI BUS

LAN

RTL 8100CL

RJ45 Slot 0

3.3V 33MHz

CardBus

ENE CB1410

Mobile Celeron

uFCBGA/uFCPGA CPU

478 pin

400MHz

HD#(0..63)HA#(3..31)

System Bus

INTEL 852GM

uFCBGA-732 pin

HUB-Link

ICH4-M

BGA-421

LPC BUS

3.3V 33MHz

ENE KB910

LPC to X-BUS & KBC

Thermal Sensor

Memory BUS(DDR)

2.5V 266MHz/333MHz

USB port 0, 2, 4

3.3V 48MHz

3.3V 24.576MHz

3.3V ATA100

ADM1032

DDR-SO-DIMM X2

BANK 0, 1, 2, 3

USBx3

USB conn

AC-LINK

HDD

Clock Generator

ICS950810CG

USB port 1

CDROM

MBC Conn.

AC97 Codec

ALC250

DC/DC Interface Suspend

Power Circuit DC/DC

Touch PadEC I/O Buffer

BIOS Int.KBD

Title

AMP& Phone Jack

Acer Inc.

Block Diagram

Chapter 1 3

Mainboard Placement

Top View

Item Description Item Description

JP1 CRT Connector JP18 Speaker Connector JP5 RJ11/RJ45 Connector JP19 Touchpad Board Connector JP6 USB Connector x 2 JP20 Microphone Jack JP7 CPU Fan Connector JP22 Keyboard Connector JP8 USB Connector JP23 Phone Jack

JP9 Power Board Connector JP24 LED Board Connector JP10 LVDS Connector U9 BIOS ROM JP11 MDC Connector U12 North Bridge JP12 CPU Socket PCN1 AC Jack JP13 MiniPCI Connector PJP9 Battery Connector JP15 CardBus Connector SW1 LID Switch JP16 HDD Connector SW3 Kill Switch JP17 ODD Connector

4 Chapter 1

Bottom View

Item Description Item Description

U35 CardBus Controller JP25 SO-DIMM Socket

U37 EC JP26 SO-DIMM Socket

U39 CODEC

Chapter 1 5

Outlook View

A general introduction of ports allow you to connect peripheral devices, as you would with a desktop PC.

Front Open View

# Item Description

1 Display scr een Also called Liquid-Crystal Display (LCD), displays

2 Power button Turns on the computer. 3 Launch keys Two special keys for frequently used programs. 4 Keyboard Inputs data into your computer. 5 Palmrest Comfortable support area for your hands when you use the

6 Click buttons

(left and right)

7 Touchpad Touch-sensitive pointing device which functions like a

8 Status indicators Llight-Emitting Diodes (LEDs) that turn on and off to show

computer output.

computer. The left and right buttons function like the left and right

mouse buttons.

computer mouse.

the status of the computer, its functions and components.

6 Chapter 1

Front View

# Item Description

1 Optical drive Internal optical drive; accepts CDs or DVDs depending on

2 Optical drive eject

3 Emergency eject hole Ejects the optical drive tray when the computer is turned

4 Latch Latch for opening and closing the computer. 5 Power indicator Lights when the computer is on. 6 Battery indicator Lights when the battery is being charged. 7

button

Wireless / Bluetooth communications

the optical drive type. Ejects the optical drive tray from the drive.

off. See page 56 for more details.

Lights to indicate the status of Wireless LAN (optional) / BluetoothR (optional) communications.

1. Orange indicates that wireless LAN is enabled.

2. Blue indicates that Bluetooth® is enabled.

3. Purple indicates that wireless LAN &

Bluetooth® are enabled.

Chapter 1 7

Left View

# Item Description

1 One USB 2.0 port Connects to Universal Serial Bus devices (e.g., USB

2 PC Card slot Accepts one Type II 16-bit PC Card or 32-bit CardBus PC

3 PC Card eject button Ejects the PC Card from the slot. 4 Microphone/line-in

5 Headphone/ Speaker/

6 Wireless / Bluetooth

7 Stereo speaker Generates sound

jack

Line-out jack

Communication switch

mouse, USB camera).

Card.

Accepts input from external microphones, or other audio line-in devices (e.g. audio CD player, stereo walkman and etc.)

Connects to headphones or other line-out audio devices (speakers).

Enables and disables Wireless / Bluetooth communication devices. (optional)

8 Chapter 1

Right View

# Item Description

1 Stereo speaker Outputs sound 2 HDD Houses the computer's hard disk 3 DC-in jack Connects the AC adapter 4 Ventilation Slot Enables the computer to stay cool, even afterprolonged

use.

Chapter 1 9

Rear View

# Item Description

1 Security keylock Connects to a Kensington-compatible computer security

2 External display port Connects to a display device (e.g., external monitor, LCD

3 Two USB 2.0 ports Connects to Universal Serial Bus devices (e.g.,USB

4 Modem port Connects to a phone line 5 Ethernet port Connects to an Ethernet 10/100-based network

lock

projector) and displays up to16.7 million colors and up to 1600x1200 at 85 Hz and 2048x1536 at 75 Hz resolution.

mouse, USB camera)

10 Chapter 1

Bottom View

# Item Description

1 Optical drive Internal optical drive; accepts CDs or DVDs depending on

2 Memory compartment Houses the computer's main memory 3 Har d disk bay Houses the computer's hard disk (secured by a screw) 4 Battery compartment

5 Battery bay Houses the computer's battery pack

the optical drive type

Unlatches the battery to remove the battery compartment

release latch

Chapter 1 11

Indicators

Icon Function Description

The computer has six easy-to-read status icons below the display screen.

The status LCD displays icons that show the status of the computer and its components.

Icon Function Description

HDD Lights when Hard Disk Drive is activated.

ODD Lights when Optical Disk Drive is activated.

Scroll lock Lights when Scroll Lock is activated.

Caps lock Lights when Caps Lock is activated.

Pad lock (cursor) Lights when Pad lock is activated.

Num lock Lights when Num Lock is activated.

Power Indicator Lights when the computer is on

Battery Lights green. Flashes when the battery is

Wireless Communications

being charged or low capacity.

Lights to indicate the status of Wireless LAN(optional) communications

12 Chapter 1

Lock Keys

The keyboard has four lock keys which you can toggle on and off.

Lock Key Description

Caps Lock When Caps Lock is on, all alphabetic characters typed

are in uppercase.

Pad lock (Fn-F10)

Num lock

(Fn-F11)

Scroll lock

(Fn-F12)

When Pad Lock is on, the embedded keypad is enabled. In this mode the keypad is cursor function.

When Num Lock is on, the embedded keypad is in numeric mode. The keys function as a calculator (complete with the arithmetic operators +, -, *, and /). Use this mode when you need to do a lot of numeric data entry. A better solution would be to connect an external keypad.

When Scroll Lock is on, the screen moves one line up or down when you press w and y respectively. Scroll Lock does not work with some applications.

Chapter 1 13

Embedded Numeric Keypad

The embedded numeric keypad functions like a desktop numeric keypad. It is indicated by small characters located on the right hand side of the keycaps.

Desired Access Num Lock On Num Lock Off

Number keys on embedded keypad

Main keyboard keys Hold <Fn> while typing

Type numbers in a normal manner.

letters on embedded keypad.

Type the letters in a normal manner.

14 Chapter 1

Windows Keys

The keyboard has two keys that perform Windows-specific functions.

Key Description

Windows logo key Start button. Combinations with this key perform special

functions. Below are a few examples:

+ Tab (Activates next taskbar button)

+ E (Explores My Computer)

+ F (Finds Document)

+ M (Minimizes All)

j + + M (Undoes Minimize All)

+ R (Displays the Run... dialog box)

Application key Opens a context menu (same as a right-click).

Chapter 1 15

Hot Keys

The computer uses hotkey or key combinations to access most of the computer’s controls like sreen brightness and volume output.

To activate hot keys, press and hold the Fn key before pressing the other key in the hot key combination.

Hot Key Icon Function Description

Fn-Esc Sleep Puts the computer in Sleep mode.

Fn-F5 Display toggle Switches display output between the display screen,

external monitor (if connected) and both the display screen and external monitor.

Fn-End Speaker toggle Turns the speakers on and off.

Fn-PgUp Volume up Increases the speaker volume.

Fn-PgDn Volume down Decreases the speaker volume.

Fn-w Brightness up Increases the screen brightness.

Fn-y Brightness down Decreases the screen brightness

16 Chapter 1

The Euro Symbol

If your keyboard layout is set to United States-International or United Kingdom or if you have a keyboard with a European layout, you can type the Euro symbol on your keyboard.

NOTE: For US keyboard users: The keyboard layout is set when you first set up Windows. For the Euro

symbol to work, the keyboard layout has to be set to United States-International.

To verify the keyboard type in Windows 2000 and Windows Millennium Edition, follow the steps below:

1. Click on Start, Settings, Control Panel.

2. Double-click on Keyboard.

3. Click on the Language tab.

4. Verify that keyboard layout used for “En English (United States)” is set to United States-International. If not, select and click on Properties; then select United States-International and click on OK.

5. Click on OK.

To verify the keyboard type in Win dows XP, follow the steps below:

1. Click on Start, Control Panel.

2. Double-click on Regional and Language Options.

3. Click on the Language tab and click on Details.

4. Verify that the keyboard layout used for "En English (United States)" is set to United States-International. If not, select and click on ADD; then select United States-International and click on OK.

5. Click on OK.

To type the Euro symbol:

1. Locate the Euro symbol on your keyboard.

2. Open a text editor or word processor.

3. Hold Alt Gr and press the Euro symbol.

NOTE: Some fonts and software do not support the Euro symbol. Please refer to www.microsoft.com/

typography/faq/faq12.htm for more information.

Chapter 1 17

Launch Keys

Located at the top of keyboard are three buttons. The left-most button is the power button. To the right of the power button are the two launch keys. They are designated as the programmable buttons (P1 and P2).

Launch Key Default application

e Acer eManager application (User-programmable) P User-programmable

18 Chapter 1

Touchpad

The built-in touchpad is a pointing device that senses movement on its surface. This means the cursor responds as you move your finger on the surface of the touchpad. The central location on the palmrest provides optimum comfort and support.

Touchpad Basics

The following items teach you how to use the touchpad:

! Move your finger across the touchpad to move the cursor. ! Press the left and right buttons located on the edge of the touchpad to do selection and execution

functions. These two buttons are similar to the left and right buttons on a mouse. Tapp ing on the touchpad produces similar results.

Function Left Button Right Button Tap

Execute Click twice

quickly

Select Click once Tap once Drag Click and hold,

then use finger to drag the cursor on the touchpad

Access context menu

Click once

Tap twice (at the same speed as double-clicking the mouse button)

Tap twice (at the same speed as double-clicking a mouse button) then hold finger to the touchpad on the second tap to drag the cursor

NOTE: Keep your fingers dry and clean when using the touchpad. Also keep the touchpad dry and clean. The

touchpad is sensitive to finger movements. Hence, the lighter the touch, the better the response. Tapping harder will not increase the touchpad’s responsiveness.

Chapter 1 19

Hardware Specifications and Configurations

Processor

Item Specification

CPU type CPU package CPU core voltage

CPU I/O voltage 1.05V

BIOS

Item Specification

BIOS vendor Insyde BIOS Version Insyde MobilePRO BIOS 4.0 BIOS ROM type Flash ROM BIOS ROM size 512KB BIOS package 32 lead of PLCC Bupported protocols ACPI 1.0b,PC Card 95, SM BIOS 2.3, EPP/IEEE 1284, ECP/IEEE 1284

BIOS password control Set by setup manual

Celeron® M Processor at 1.5 GHz (or higher)

Intel

FCBGA package

Celeron® M Processor supports automatic selection of power supply

Intel voltage

1.7 & 1.9, PCI 2.2, PnP 1.0a, DMI 2.0, USB, VGA BIOS, CD-ROM bootable

Second Level Cache

Item Specification

Cache controller Built-in CPU Cache size

1st level cache control Always enabled 2nd level cache control Always enabled Cache scheme control Fixed in write-through

Celeron® M Processor 512K

Intel

System Memory

Item Specification

Memory controller Memory size 128MB/256MB/512MB/1024MB(1GB)

DIMM slot number 2 slots Supports memory size per socket 1GB Supports maximum memory size 2GB (by two 1024MB SO-DIMM module) Supports DIMM type DDR Synchronous DRAM Supports DIMM Speed 266 MHz Supports DIMM voltage 2.5V Supports DIMM package 200-pin SO-DIMM Memory module combinations You can install memory modules in any combinations as long as they

852GM

Intel

match the above specifications.

20 Chapter 1

Memory Combinations

Slot 1 Slot 2 Total Memory

0MB 128MB 128MB 0MB 256MB 256MB 0MB 512MB 512MB 0MB 1024MB 1024MB 128MB 0MB 128MB 128MB 128MB 256MB 128MB 256MB 384MB 128MB 512MB 640MB 128MB 1024MB 1152MB 256MB 0MB 256MB 256MB 128MB 384MB 256MB 256MB 512MB 256MB 512MB 768MB 256MB 1024MB 1280MB 512MB 0MB 512MB 512MB 128MB 640MB 512MB 256MB 768MB 512MB 512MB 1024MB 512MB 1024MB 1536MB 1024MB 0MB 1024MB 1024MB 128MB 1152MB 1024MB 256MB 1280MB 1024MB 512MB 1536MB 1024MB 1024MB 2048MB(2G)

NOTE: Above table lists some system memory configurations. You may combine DIMMs with various

capacities to form other combinations.

LAN Interface

Item Specification

Supports LAN protocol 10/100 Mbps LAN connector type RJ45 LAN connector location Rear Side

Modem/Bluethooth Interface

Item Specification

Data modem data baud rate (bps) 56K Supports modem/bluetooth protocol V.92 WWDAA Modem connector type RJ11 Modem connector location Rear Side

Chapter 1 21

+ 63 hidden pages