Acer TravelMate 4050 User manual

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Notebooks
Type
User manual

This manual is also suitable for

TravelMate 4050
Service Guide
PRINTED IN TAIWAN
Service CD P/N:WE DO NOT PRODUCE CD FOR THIS MODEL
Service guide files and updates are available
on the ACER/CSD web; for more information,
please refer to http://csd.acer.com.tw
II
Revision History
Please refer to the table below for the updates made on TravelMate 4050 service guide.
Date Chapter Updates
III
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.
IV
Conventions
The following conventions are used in this manual:
SCREEN
MESSAGES
Denotes actual messages that appear
on screen.
NOTE Gives bits and pieces of additional
information related to the current
topic.
WARNING Alerts you to any damage that might
result from doing or not doing specific
actions.
CAUTION Gives precautionary measures to
avoid possible hardware or software
problems.
IMPORTANT Reminds you to do specific actions
relevant to the accomplishment of
procedures.
V
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.
VII
Table of Contents
Chapter 1 System Specifications 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Outlook View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Embedded Numberic Keypad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Launch Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Touchpad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Hardware Specifications and Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Chapter 2 System Utilities 31
BIOS Setup Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Main . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Advanced . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Boot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Chapter 3 Machine Disassembly and Replacement 41
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Disassemble the Battery Pack. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Disassemble the HDD Module, ODD and Memory Module. . . . . . . . . . . . . . . . 44
Disassemble the ODD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Disassemble the Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Disassemble the Keyboard/LCD Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Disassemble the Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Disassemble the Power Switch Board, Thermal and MDC . . . . . . . . . . . . . . . . .45
Disassemble the LCD module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Disassemble the Main Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Disassemble the HDD Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Chapter 4 Troubleshooting 52
System Check Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
External Diskette Drive Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
External CD-ROM Drive Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Keyboard or Auxiliary Input Device Check . . . . . . . . . . . . . . . . . . . . . . . . .53
Memory Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Power System Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Power Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Check the Battery Pack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Touchpad Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Display Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Sound Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
PhoenixBIOS POST Tasks and Beep Codes . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Index of Symptom-to-FRU Error Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Undetermined Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Chpater 5 Jumper and Connector Locations 63
Top View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
Bottom View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Clear CMOS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
VIII
Table of Contents
Chapter 6 FRU (Field Replaceable Unit) List 66
Exploded Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
TravelMate 4050 Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
Appendix A Model Definition and Configuration 79
Appendix B Test Compatible Components 80
Microsoft Windows XP / Professional Environment Test . . . . . . . . . . . . . . . . . .81
Appendix C Online Support Information 83
Chapter 1 1
Features
This model is a project to accommodate Intel Centrino technology to provide end user better mobile
experience with entry price. It is a 2 spindle with normal 4:3 for factor.
Performance
T Intel
®
Pentium
®
M processor 710/715/725/735/745/755/765 at 1.4 ~ 2.1 GHz, 2MB L2, 400 MHz
FSB
T Intel
®
Pentium
®
M processor at 1.5/1.6/1.7 GHz, 1MB L2 cache, 400MHz FSB
T Intel
®
Celeron
®
M processor at 1.2/1.3/1.4/1.5 GHz, 512 L2 cache, 400MHz FSB
T Intel 855GME Chipset, ICH4-M
T 256/512MB of DDR 333 memory, upgradeable to 2GB using dual soDIMM moduels
T High-capacity, Enhanced-IDE hard disk
T Li-Ion main battery pack
T Wireless solution with integrated Intel
®
PRO/Wireless 2200BG network connection 802.11b/g
Inprocomm 802.11 b/g, dual band Wi-Fi CERTIFIED
TM
solution; Acer SignalUp wireless
technology support
Display
T 14.1” or 15.0” Thin-Film Transistor (TFT) displaying at 1024x768 XGA and 1400x1050 SXGA
resolution
T Intel
®
855GME integrated 3D AGP graphics featuring Intel
®
Extreme Graphics 2 technology and
up to 64MB VRAM, supporting dual independent display
T 16.7 million colours
T Microsoft
®
DirectX
®
9.0 support
T Simultaneous LCD and CRT display at 1024 x 768 pixel reslouation, 70Hz External resolution/
refresh rate:
T 800x600: 200/460/120/100/85/75/60 Hz
T 1024x768: 200/160/120/100/85/75/60 Hz
T 1280x1024:160/120/100/85/75/60 Hz
T 1400x1050: 60 Hz
T 1600x1200: 120/100/85/75/60 Hz
T 2048x1536: 75/60 Hz
T S-video/TV-out (NTSC/PAL) support
T MPEG-2/DVD hardware-assisted capability
System Specifications
Chapter 1
2 Chapter 1
Video
T VGA is integrated in Intel 855GME (Montara-GME) chipset
T Simultaneous display on LCD and CRT
T 3D Windows accelerator
T Supports 15/16/24/32 bbp True Color on LCD & Dual View
T Hardware expansion for high resolution LCD
T Support TV-out feature by extra TV-Encoder (optional)
Audio
T AC97 Codec with Realtek ALC250
T Built-in two stereo speakers
T No internal Microphone
Storage
T ODD
T Fixed Type
T Option for 12.7mm DVD Combo, DVD Dual and DVD Super Multi
T Located in front side
T HDD
T 9.5mm, 2.5” HDD Support
T 30/40/60/80GB ATA100 hard disc drive
T PCI Bus Master Enhanced IDE
T Ultra DMA 66/100 support
T Easy install with one protecting screw from right side
Connectivity
T Modem 56K ITU V.92 modem with PTT approval; Wake on-Ring ready
T 10/100 Mbps Fast Ethernet LAN; Wake-on-LAN ready
T Integrated Intel
®
PRO/Wireless 2200BG network connection 802.11b/g dual band Wi-Fi
CERTIFIED
TM
solution, Inprocomm 802.11b/g
T Acer SignalUp wireless technology support
T Wireless PAN integrated Bluetooth
®
Battery
T 4/8 cells Li-ion 18650 size (2150mAh) main battery pack with 31/63W Capacity
T Supports 2.5/5 hrs operation time (battery mark 2002, in XGA resolution)
T Approximated charging time 3~8 hrs (System On) or 2.5hr (System Off)
T Smart battery pack, SMbus
I/O Ports
T Three USB 2.0 ports
T IEEE 1394 port (Optional)
T Ethernet (RJ-45) port
T Modem (RJ-11) port
T S-Video/TV-Out port (NTSC/PAL) (Optional)
Chapter 1 3
T Parallel port
T External display (VGA) port
T Microphone Jack
T Headphones/Speaker/Line-Out port
T Infrared (FIR) port
T PC Card Slot (one Type II)
T DC-In jack for AC adaptor
4 Chapter 1
System Block Diagram
LPC BUS
Clock Generator
PCI BUS
Mobile Dothan/Banias
SIO LPC47N217
DDR-SO-DIMM X2
BANK 0, 1, 2, 3
page 10,11,12
USB conn
PARALLEL
Thermal Sensor
ADM1032
page 4
FIR
HUB-Link
Legacy I/O Option
USBx3
USB port 0, 2, 4
AMP& Phone
Jack
page 32
ALC250
AC97
Codec
USB port 1
MBC Conn.
Power Circuit
DC/DC
page
36,37,38,39,40,41,42,43
page 27
page 30 page 28
RTL 8100CL
VIA VT6301S
page 22
CardBus
LAN
1394 Connector
1394 Controller
page 20
ENE CB1410
RJ45
page 23
Slot 0
page 21
page 22
MINI
PCI I/F
LED INDICATE
BGA-421
uFCBGA-732 pin
478 pin
System Bus
Fan Control
page 31
page 34
DC/DC Interface
Suspend
ICH4-M
BIOS Int.KBD
Touch Pad
page 28
EC I/O Buffer
TV Encoder
page 18
LPC to X-BUS
& KBC
uFCBGA/uFCPGA CPU
Memory BUS(DDR)
400MHz
3.3V 33MHz
2.5V 266MHz/333MHz
3.3V 48MHz
3.3V 24.576MHz
3.3V ATA100
3.3V 33MHz
page 14,15,16
HDD
page 17
CH7011
TV-Out Conn.
page 18
DVO
AC-LINK
Montara 855GME
page 33
CDROM
page 30
ENE KB910
page 29
Power On/Off
Reset & RTC
page 31
page 17
page 23page 24
page 25
page 26
page 26
page 4,5
page 19
page 13
page 6,7,8,9
LVDS & CRT
Connector
ICS950810CG
page 28
HD#(0..63)HA#(3..31)
page 31
(Optional)
(Optional)
(Optional)(Optional)
Chapter 1 5
Mainboard Placement
Top View
Item Description Item Description
JP1 CRT CONN JP17 ODD CONN
JP2 Parallel Port JP18 SPK CONN
JP3 IEEE1394 CONN JP19 TP/B CONN
JP4 TV-OUT CONN JP20 MIC JACK
JP5 RJ11/RJ45 CONN JP22 K/B CONN
JP6 USB CONN X 2 JP23 PHONE JACK
JP7 CPU FAN CONN JP16 HDD CONN
JP8 USB CONN SW1 LID SWITCH
JP9 POWER/B CONN SW3 KILL SWITCH
JP10 LVDS CONN U12 NB
JP11 MBC CONN PCN1 AC JACK
JP12 CPU Socket PJP9 BATT COMM
JP13 MINIPCI CONN JP24 LED/B CONN
JP15 CraBus CONN
6 Chapter 1
Bottom View
Item Description Item Description
JP25 SO-DIMM Socket U45 SIO Controller
JP26 SO-DIMM Socket U29 IEEE1394 Controller
U35 CarBus Controller U37 EC
Chapter 1 7
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 screen Also called Liquid-Crystal Display (LCD), displays
computer output.
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
computer.
6 Click buttons
(left and right)
The left and right buttons function like the left and right
mouse buttons.
7 Touchpad Touch-sensitive pointing device which functions like a
computer mouse.
8 Status indicators Llight-Emitting Diodes (LEDs) that turn on and off to show
the status of the computer, its functions and components.
8 Chapter 1
Front View
# Item Description
1 Optical drive Internal optical drive; accepts CDs or DVDs depending on
the optical drive type.
2 Optical drive eject
button
Ejects the optical drive tray from the drive.
3 Emergency eject hole Ejects the optical drive tray when the computer is turned
off. See page 56 for more details.
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
Wireless / Bluetooth
®
communications
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 9
Left View
# Item Description
1 One USB 2.0 port Connects to Universal Serial Bus devices (e.g., USB
mouse, USB camera).
2 Infrared port Interfaces with infrared devices (e.g., infrared printer, IR-
aware computer).
3 PC Card slot Accepts one Type II 16-bit PC Card or 32-bit CardBus PC
Card.
4 PC Card eject button Ejects the PC Card from the slot.
5 Microphone/line-in
jack
Accepts input from external microphones, or other audio
line-in devices (e.g. audio CD player, stereo walkman and
etc.)
6 Headphone/ Speaker/
Line-out jack
Connects to headphones or other line-out audio devices
(speakers).
7 Wireless / Bluetooth
Communication switch
Enables and disables Wireless / Bluetooth
®
communication devices. (optional)
10 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 11
Rear View
# Item Description
1 Security keylock Connects to a Kensington-compatible computer security
lock
2 Parallel port Connects to a parallel device (e.g., parallel printer)
3 External display port Connects to a display device (e.g., external monitor, LCD
projector) and displays up to16.7 million colors and up to
1600x1200 at 85 Hz and 2048x1536 at 75 Hz resolution.
4 Two USB 2.0 ports Connects to Universal Serial Bus devices (e.g.,USB
mouse, USB camera)
5 Modem port Connects to a phone line
6 Ethernet port Connects to an Ethernet 10/100-based network
7 S-video
(manufacturingoption)
Connects to a television or display device with S-video
input
8 IEEE 1394 port Connects to IEEE 1394 devices
12 Chapter 1
Bottom View
# Item Description
1 Optical drive Internal optical drive; accepts CDs or DVDs depending on
the optical drive type
2 Memory compartment Houses the computer's main memory
3 Hard disk bay Houses the computer's hard disk (secured by a screw)
4 Battery compartment
release latch
Unlatches the battery to remove the battery compartment
5 Battery bay Houses the computer's battery pack
Chapter 1 13
Indicators
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
being charged or low capacity.
Wireless
Communications
Lights to indicate the status of Wireless
LAN(optional) communications
Icon Function Description
Icon Function Description
Charging
Low capacity (about 10%)
Critically low capacity (about 3%)
Fully charged
Icon Function Description
Charging
Low capacity (about 10%)
Critically low capacity (about 3%)
Fully charged
Icon Function Description
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Acer TravelMate 4050 User manual

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