Aspire 2420 User manual

Category
Notebooks
Type
User manual

This manual is also suitable for

Aspire 3620/TravelMate 2420 Series
Service Guide
PRINTED IN TAIWAN
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 Aspire 3620/TravelMate 2420 service guide.
Date Chapter Updates
2006/01/13 Chapter 1
Add Intel
®
Pentium
®
M 730/740 Processor (2 MB L2
cache, 1.73GHz, 533 MHz FSB) to page 1.
2006/3/30 Chapter 1 1. Put a note for HD audio support on page 1.
III
Copyright
Copyright © 2006 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.
VI
1
Chapter 1 System Specifications 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Top View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Bottom View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Your Acer Notebook tour . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Aspire 3620 front View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
TravelMate 2420 front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Closed Front View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Left View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Right View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Bottom Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Easy-Launch Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Touchpad Basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Using the Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Lock Keys and embedded numeric keypad . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Windows Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Hot Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Special Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Acer Empowering Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Acer eDataSecurity Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Acer eLock Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Acer ePerformance Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Acer eRecovery Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Acer eSettings Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Acer ePower Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Hardware Specifications and Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Chapter 2 System Utilities 37
BIOS Setup Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Navigating the BIOS Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Main . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Boot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
BIOS Flash Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Chapter 3 Machine Disassembly and Replacement 49
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Disassembly Procedure Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Removing the Battery Pack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Removing the Wireless LAN Card/the HDD Module/the Memory/
the ODD Module and the LCD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Removing the Memory and the HDD Module . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Removing the ODD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Removing the LCD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Disassembling the Main Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Table of Contents
2
Separate the Main Unit Into the Upper and the Lower Case Assembly . . . . . . .58
Disassembling the Lower Case Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Disassembling the Upper Case Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Disassembling the LCD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
Disassembling the External Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Disassembling the HDD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Disassembling the ODD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Chapter 4 Troubleshooting 65
System Check Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
External Diskette Drive Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
External CD-ROM Drive Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Keyboard or Auxiliary Input Device Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Memory check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Power System Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Touchpad Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
Power-On Self-Test (POST) Error Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
Index of Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
Phoenix BIOS Beep Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
Index of Symptom-to-FRU Error Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
Intermittent Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
Undetermined Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
Chapter 5 Jumper and Connector Locations 83
Top View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
Bottom View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
Chapter 6 FRU (Field Replaceable Unit) List 85
Aspire 3620/TravelMate 2420 Exploded Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .86
Table of Contents
Chapter 1 1
Features
Below is a brief summary of the computer’s many feature:
Platform and memroy
T Intel
®
Pentium
®
M 725 Processor (2 MB L2 cache, 1.6GHz, 400 MHz FSB) or Intel
®
Pentium
®
M
730/740Processor (2 MB L2 cache, 1.73GHz, 533 MHz FSB)
T Intel
®
Celeron M 370/380/390 Processor (1 MB L2 cache, 1.50/1.60/1.70GHz, 400MHz FSB)
T Intel
®
910GML+ICH6M
T Two DIMM slots support 128MB to 2GB system memory
Display and graphics
T 14.1” WXGA color TFT LCD, 1280 x 800 pixel resolution, supporting simultaneous multi-window
viewing on dual display via Acer DridVista
TM
T 16.7 million colors
T Intel
®
GMA 900 integrated 3D graphics, with up to 128 MB of VRAM, supporting Microsoft
®
directX
®
9.0 and dual independent display
T Simultaneous LCD and CRT display, with LCD panel refresh rate at 70 Hz
T MPEG-2/DVD hardware-assisted capability
Storage subsystem
T 40/60/80/100/120 GB ATA/100 hard disk drive
T Optical drive options:
tDVD-Dual double layer drive
tDVD/CD-RW combo drive
Input devices
T 88/89-key keyboard
T Built-in touchpad with 4-way integrated scroll button
T Four easy-launch buttons
T Two front-access buttons: WLAN LED-button and Bluetooth
®
LED-button
Audio
T Audio system with two built-in speakers and microphone
T Intel
®
High-Definition audio support for south bridge (Note: ICH6M supports Intel
®
High-Definition
audio and AC’97. However the audio codec for Aspire 3620/TravelMate 2420 is Realtek ALC655
and the codec supports AC’97 only. Therefore, Aspire 3620/TravelMate 2420 audio employs
AC’97 codec not HD audio codec)
T Sound Blaster Pro
TM
and MS-Sound compatible
T S/PDIF (Sony/Philips Digital Interface) support for digital speakers
Communication
T Modem: 56K ITU V.92 modem with PTT approval; wake-on ring ready
T LAN: 10/100 Mbps Fast Ethernet; wake-on-LAN ready
System Specifications
Chapter 1
2 Chapter 1
T WLAN: integrated Acer InviLink
TM
802.11b/g WI-Fi
®
CERTIFIED
TM
solution; Acer SignalUp
TM
technology support
T WPAN: integrated Bluetooth
®
Human-centric design and ergonomics
T Rugged, yet extremely portable design
T Stylish appearance
T Full-size keyboard with four programmable launch keys
T Ergonomically-centered touchpad pointing device
T Internet 4-way scroll button
I/O Ports
T Three USB 2.0 ports
T PC Card slot (one type II)
T External display (VGA) port
T Headphones/speaker/line-out jack with S/PDIF
T Microphone-in jack
T Line-in jack
T Ethernet (RJ-45) port
T Modem (RJ-11) port
T DC-in jack for AC adaptor
Environment
T Temperature:
toperating: 5 C to 35 C
tNon-operating: -20 C to 65 C
T Humidity (non-condensing):
toperating: 20%~80%
tNon-operating: 20%~80%
°°
°°
Chapter 1 3
System Block Diagram
CD ROM
20
PATA
27
27
Line Out
DMI I/F
HOST BUS
DDR II
ICH6-M
LPC BUS
PCI BUS
Intel 910GML
CLK GEN.
IDT CV125
400MHz
100MHz
KBC
INT_KBTouch
Pad
400 MHz
LVDS
RGB
BIOS ROM
4M BITS
3 4, 5
6,7,8,9,10
11,12
15,16,17,18
3129
MDC Card
G1421B
Codec
OP AMP
27
ACLINK
26
21
MODEM
Mobile CPU
ALC655
13
CRT
CONN
14
LCD
USB
4 PORT
HDD
MINI USB
Blue-tooth
Dothan
ENE KB3910
PM39LV040-70JCE
30 30
22, 23
LAN
10/100
RTL8110CL
27
Line In
Int.
MIC In
28
Mini-PCI
802.11A/B/G
DDR II
400 MHz
11,12
400MHz
23
TXFM
PCMCIA
ONE SLOT
RJ45
ENE
CB1410
PWR SW
CP2211
24,25
25
25
400MHz
21
INT.SPKR
XGA
G792
19
27
23
21
20
PCB Layer Stackup
L1: Signal 1
L2:VCC
L3: Signal 2
L4: Signal 3
L5: GND
L6: Signal 4
Xbus
4 Chapter 1
Board Layout
Top View
1 SW1 Switch 7 BLUE1 Bluetooth Cable Connector
2 LEDB1 LED Board Cable Connector 8 U39 LAN Connector: RTL8100CL
3 KB1 Keyboard Connector 9 RTC1 RTC Battery Connector
4 TPAD1 Touchpad Cable Connector 10 U40 Keyboard Controller: ENE CB-
1410QF
5 LCD1 LCD Cable Connector 11 SPKR1 Speaker Set Cable Connector
6 LAUNCH1 Launch Board Cable Connector
Chapter 1 5
Bottom View
NOTE: This is engineering sample. The image above may not be exactly the same as the real main board you
get.
1 USB2 USB port 13 ODD1 ODD Connector
2 USB3 USB port 14 WIN1 Wireless LAN Card Slotr
3 USB4 USB port 15 DM1 DIMM Slot1
4 LAN1 RJ11+RJ45 (Modem Port+ Ethernet
Port)
16 DM3 DIMM Slot2
5MDCW
1
Modem Cable Connector 17 U44 Keyboard Controller (ENE KB3910SF)
6 CRT1 External Display Port 18 U49 BIOS ROM
7 MDC Modem Board Connector 19 U32 Audio Codec (Realtek ACL655)
8 U41 CPU Socket 20 LIN1 Line-in Jack
9 U38 North Bridge () 21 MIC2 Headphones/Speakers/Line-Out Jack
10 FAN1 System Fan Cable Connector 22 LOUT1 Line-in Jack
11 BAT1 Battery Connector 23 PC1 PC Card Slot
12 U South Bridge () 24 HDD1 HDD Connector
6 Chapter 1
Jumper Settings
PIN Description
Pin1-Pin8 Clear Password
Pin2-Pin7 No Function
Pin3-Pin6 No Function
Pin4-Pin5 No Function
Chapter 1 7
Your Acer Notebook tour
After knowing your computer features, let us show you around your new TravelMate computer.
Aspire 3620 front View
8 Chapter 1
TravelMate 2420 front view
# Icon Item Description
1 Display screen Also called LCD (liquid-crystal display),
displays computer output.
2 Status indicators Light-Emitting Diodes (LEDs) that light up
to show the status of the computer’s
functions and components.
3 Keyboard For entering data into your computer.
4 Touchpad Touch-sensitive pointing device which
functions like a computer mouse.
5 Click buttons (left,
center and right)
The left and right buttons function like the
left and right mouse buttons; the center
button serves as a 4-way scroll button.
6 Palmrest Comfortable support area for our hands
when you use the computer.
7 Microphone Internal microphone for sound recording.
8 Power button Turns the computer on and off.
9 Easy-launch Buttons Buttons for launching frequently used
programs.
Chapter 1 9
Closed Front View
# Icon Item Description
1
Bluetooth
®
communication button/
indicator
Press to enable/disable Bluetooth
function. Lights to indicate the
status of Bluetooth-
communications.
2 Wireless
communication button/
indicator
Press to enable/disable Wireless function.
Lights to indicate the status of wireless
LAN communications.
3 Speakers Left and right speakers deliver stereo audio
output.
4 Line-in jack Accepts audio line-in devices (e.g., audio
CD player, stereo walkman).
5 Microphone-in jack Accepts input from external microphones.
6 Headphones/
speakers/line-out jack
with S/PDIF support
Connects to audio line-out devices
(e.g., speakers, headphones).
7 Battery indicator
Indicates the computer’s battery
status.
8 Power indicator Indicates the computer’s power status
9 Latch Locks and release the lid.
"Easy-launch buttons" on page 18
# Icon Item Description
# Item Description
"Easy-launch buttons" on page 18
# Icon Item Description
# Item Description
10 Chapter 1
Left View
Right View
# Icon Item Description
1 Kensington lock slot Connects to a Kensington-compatible
computer security lock.
2 Optical drive Internal optical drive; accepts CDs or
DVDs.
3 Optical disk access
indicator
Lights up when the optical drive is active.
4 Optical drive eject
button
Ejects the optical disk from the drive.
5 Emergency eject hole Ejects the optical drive tray when the
computer is turned off.
6 PC Card slot eject
button
Ejects the PC Card from the slot.
7 PC Card slot Accepts on Type II PC Card.
# Icon Item Description
1 Three USB 2.0 ports Connect to USB 2.0 devices (e.g., USB
mouse, USB camera).
2 Ventilation slots Enable the computer to stay cool, even
after prolong use.
3 Modem (RJ-11) port Connects to a phone line.
Chapter 1 11
Rear Panel
Bottom Panel
4 Ethernet (RJ-45) Connects to an Ethernet 10/100/1000-
based network.
# Icon Item Description
1 DC-in jack Connects to an AC adapter.
External display
(VGA) port
Connects to a display device(e.g.,
external monitor, LCD projector).
Battery Powers the computer
# Item Description
1 Battery lock Locks the battery in position.
2 Cooling fan Helps keep the computer cool.
Note: Do not cover or obstruct the opening
of the fan.
12 Chapter 1
Indicators
The computer has four easy-to-read status indicators on the upper-right above the keyboard, and four on the
front panel.
Aspire 3620:
TravelMate 2420:
The power, battery and wireless communication status indicators are visible even when the LCD display is
closed.
3 Hard disk bay Houses the computer’s hard disk (secured
with screws)
4 Memory compartment Houses the computer’s main memory.
5 Battery release latch Release the battery for removal.
6 Battery bay Houses the computer’s battery pack.
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Aspire 2420 User manual

Category
Notebooks
Type
User manual
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