The company reserves the right to revise this publication or to change its contents without notice. Information contained
herein is for reference only and does not constitute a commitment on the part of the manufacturer or any subsequent vendor. They assume no responsibility or liability for any errors or inaccuracies that may appear in this publication nor are
they in anyway responsible for any loss or damage resulting from the use (or misuse) of this publication.
This publication and any accompanying software may not, in whole or in part, be reproduced, translated, transmitted or
reduced to any machine readable form without prior consent from the vendor, manufacturer or creators of this publication, except for copies kept by the user for backup purposes.
Brand and product names mentioned in this publication may or may not be copyrights and/or registered trademarks of
their respective companies. They are mentioned for identification purposes only and are not intended as an endorsement
of that product or its manufacturer.
Version 1.0
May 2009
Trademarks
Intel, Celeron and Intel Core are trademarks/registered trademarks of Intel Corporation.
Windows® is a registered trademark of Microsoft Corporation.
Other brand and product names are trademarks and./or registered trademarks of their respective companies.
II
About this Manual
This manual is intended for service personnel who have completed sufficient training to undertake the maintenance and
inspection of personal computers.
It is organized to allow you to look up basic information for servicing and/or upgrading components of the TN120T series
notebook PC.
The following information is included:
Chapter 1, Introduction, provides general information about the location of system elements and their specifications.
Chapter 2, Disassembly, provides step-by-step instructions for disassembling parts and subsystems and how to upgrade
elements of the system.
Preface
Appendix A, Part Lists
Appendix B, Schematic Diagrams
Preface
III
Preface
IMPORTANT SAFETY INSTRUCTIONS
Follow basic safety precautions, including those listed below, to reduce the risk of fire, electric shock and injury to persons when using any electrical equipment:
1. Do not use this product near water, for example near a bath tub, wash bowl, kitchen sink or laundry tub, in a wet
basement or near a swimming pool.
2. Avoid using a telephone (other than a cordless type) durin g an ele ctrical sto rm. There may be a remote risk of electrical shock from lightning.
3. Do not use the telephone to report a gas leak in the vicinity of the leak.
4. Use only the power cord and batteries indicated in this manual. Do not dispose of batteries in a fire. They may
explode. Check with local codes for possible special disposal instructions.
5. This product is intended to be supplied by a Listed Power Unit with an AC Input of 100 - 240V, 50 - 60Hz, DC Output
of 19V, 3.42A or 18.5V, 3.5A (65 Watts) minimum AC/DC Adapter.
Preface
IV
CAUTION
Always disconnect all telephone lines from the wall outlet before servicing or disassembling this equipment.
TO REDUCE THE RISK OF FIRE, USE ONLY NO. 26 AWG OR LARGER,
TELECOMMUNICATION LINE CORD
This Computer’s Optical Device is a Laser Class 1 Product
Instructions for Care and Operation
The notebook computer is quite rugged, but it can be damaged. To prevent this, follow these suggestions:
1.Don’t drop it, or expose it to shock. If the computer falls, the case and the components could be damaged.
Preface
Do not expose the computer
to any shock or vibration.
Do not place it on an unstable
surface.
Do not place anything heavy
on the computer.
2.Keep it dry, and don’t overheat it. Keep the computer and power supply away from any kind of heating element. This
is an electrical appliance. If water or any other liquid gets into it, the co mputer could be badly damaged.
Do not expose it to excessive
heat or direct sunlight.
Do not leave it in a place
where foreign matter or moisture may affect the system.
Don’t use or store the computer in a humid environment.
Do not place the computer on
any surface which will block
the vents.
3.Follow the proper working procedures for the computer. Shut the computer down properly and don’t forget to save
your work. Remember to periodically save your data as data may be lost if the battery is depleted.
Do not turn off the power
until you properly shut down
all programs.
Do not turn off any peripheral
devices when the computer is
on.
Do not disassemble the computer by yourself.
Perform routine maintenance
on your computer.
Preface
V
Preface
4.Avoid interference. Keep the computer away from high capacity transformers, electric motors, and oth er strong mag-
netic fields. These can hinder proper performance and damage your data.
5.Take care when using peripheral devices.
Preface
Power Safety
Warning
Before you undertake
any upgrade procedures, make sure that
you have turned off the
power, and disconnected all peripherals
and cables (including
telephone lines). It is
advisable to also remove your battery in
order to prevent accidentally turning the
machine on.
Use only approved brands of
peripherals.
Unplug the power cord befor e
attaching peripheral devices.
Power Safety
The computer has specific power requirements:
•Only use a power adapter approved for use with this computer.
•Your AC adapter may be designed for international travel but it still requ ires a steady, uninterru pted power supp ly. If you are
unsure of your local power specifications, consult your service representative or local power company.
•The power adapter may have either a 2-prong or a 3-prong grounded plug. The third prong is an important safety feature; do
not defeat its purpose. If you do not have access to a compatible outlet, have a qualified electrician install one.
•When you want to unplug the power cord, be sure to disconn ect it by the plug head, not by its wire.
•Make sure the socket and any extension cord(s) you use can support the total current load of all the connected devices.
•Before cleaning the computer, make sure it is disconnected from any external power supplies.
Do not plug in the power
cord if you are wet.
Do not use the power cord if
it is broken.
Do not place heavy objects
on the power cord.
VI
Battery Precautions
•Only use batteries designed for this computer. The wrong battery type may explode, leak or damage the computer.
•Do not continue to use a battery that has been dropped, or that appears damaged (e.g. bent or twisted) in any way. Even if the
computer continues to work with a damaged battery in place, it may cause circuit damage, which may possibly result in fire.
•Recharge the batteries using the notebook’s system. Incorrect recharging may make the battery explode.
•Do not try to repair a battery pack. Refer any battery pack repair or replacement to your service representative or qualified service
personnel.
•Keep children away from, and promptly dispose of a damaged battery. Always dispose of batteries carefully. Batteries may explode
or leak if exposed to fire, or improperly handled or discarded.
•Keep the battery away from metal appliances.
•Affix tape to the battery contacts before disposing of the battery.
•Do not touch the battery contacts with your hands or metal objects.
Battery Guidelines
The following can also apply to any backup batteries you may have.
•If you do not use the battery for an extended period, then remove the battery from the computer for storage.
•Before removing the battery for storage charge it to 60% - 70%.
•Check stored batteries at least every 3 months and charge them to 60% - 70%.
Preface
Preface
Battery Disposal
The product that you have purchased contains a rechargeable battery. The battery is recyclable. At the end of its useful life, under various state and local laws, it may be illegal to dispose of this battery into the municipal waste stream. Check with your l ocal solid waste
officials for details in your area for recycling options or proper disposal.
Caution
Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
Discard used battery according to the manufacturer’s instructions.
Battery Level
Click the battery icon in the taskbar to see the current battery level and charge status. A battery that drops below a level of 10%
will not allow the computer to boot up. Make sure that any battery that drops below 10% is recharged within one week.
VII
Preface
Preface
Related Documents
You may also need to consult the following manual for additional information:
User’s Manual on CD
This describes the notebook PC’s features and the procedures for operating the computer and its ROM-based setup program. It also describes the installation and operation of the utility programs provided with the notebook PC.
This manual covers the information you need to service or upgrade the TN120T series notebook computer. Information
about operating the computer (e.g. getting started, and the Setup utility) is in the User’s Manual. Information about drivers (e.g. VGA & audio) is also found in User’s Manual. That manual is shipped with the computer.
Operating systems (e.g. Windows XP, Windows Vista, etc.) have their own manuals as do application software (e.g. word
processing and database programs). If you have questions about those programs, you should consult those manuals.
Introduction
The TN120T series notebook is designed to be upgradeable. See “Disassembly” on page 2 - 1 for a detailed description
of the upgrade procedures for each specific component. Please note the warning and safety information indicated by the
“” symbol.
The balance of this chapter reviews the computer’s technical specifications and features.
1.Introduction
Overview 1 - 1
Introduction
System Specifications
Latest Specification Information
The specifications listed in this Appendix are correct at the time of going to press. Certain items (particularly processor types/speeds and
CD/DVD device types) may be changed, delayed or updated due to the manufacturer's release schedule. Check with your service center
for details.
64-bit Wide DDRII (DDR2) Data Channel
Memory Expandable up to 4GB (512/ 1024/ 2048 MB DDRII Modules)
Supports Dual Channel DDRII (DDR2) SDRAM
2GB OR 4GB Intel® Turbo Memory Module (Option)
Video AdapterIntel GMA X4500HD Integrated Video
Shared Memory Architecture - Supports up to 256MB of Video Memory (dynamically allocated from system memory
where needed)
Supports DirectX10.0
High Preference 3D/2D Graphics Accelerator
SecuritySecurity (Kensington® Type) Lock Slot
Fingerprint ID Reader Module (Factory Option)
BIOSOne 32Mb SPI Flash ROMPhoenix™ BIOS
StorageOne Changeable 12.7mm(h) Optical Device (CD/DVD) Type Drive (see “Optional” on page 1 - 5) Easy Changeable 2.5"
9.5 mm (h) SATA (Serial) HDD
BIOS Password
Introduction
1.Introduction
AudioHigh Definition Audio
Compliant with Microsoft UAA (Universal Audio
Architecture)
Direct Sound 3D™ Compatible
Keyboard &
Pointing Device
InterfaceThree USB 2.0 Ports
Card ReaderEmbedded 7-in-1 Card Reader (MS/ MS Pro/ SD/ Mini SD/ MMC/ RS MMC/ MS Duo) Note: MS Duo/ Mini SD/ RS
Winkey Keyboard
Stylus Pen for Touch Panel
One Headphone-Out Jack
One Microphone-In Jack
One S/PDIF Out Jack
One Internal Microphone
MMC Cards require a PC adapter
2 * Built-In Speakers
Built-In Microphone
Built-In Touchpad with Scrolling Function
2 Built-In Instant Keys (Menu, Rotation)
One RJ-11 Modem Jack
One RJ-45 LAN Jack
One DC-in Jack
One External Monitor Port
One Mini-IEEE 1394a Port
System Specifications 1 - 3
Introduction
FeatureSpecification
Card SlotsOne ExpressCard/34(54) Slot
One MiniCard Slot Supporting USB and PCIe Interfaces for WLAN Module
Second MiniCard Slot Supporting USB and PCIe Interfaces for Intel® Turbo Memory Module OR 3.5G Module
1.Introduction
Communication
*Note: The 3.5G
and Intel Turbo
Memory Modules
cannot coexist. If one
of these factory options is included in
your purchase option, then the other is
unavailable.
56K Plug and Play Fax Modem
10M/ 100M/ 1000M Base-TX Ethernet LAN
Wireless LAN Module Options:
802.11 b/g
Intel® WiFi Link 5300 Series (3*3 - 802.11a/g/n) PCie Wireless LAN Half Mini-Card Module
Option
(
Intel® WiFi Link 5100 Series (1*2 - 802.11a/g/n) PCie Wireless LAN Half Mini-Card Module
(
Option
1.3M or 2.0M Pixel USB PC Camera Module (Factory Option)
Bluetooth V2.1 + EDR (Enhanced Data Rate) Module (Factory Option)
Half Mini-Card
)
)
USB Wireless LAN Module (Option)
UMTS Modes
Note that UMTS
modes CAN NOT
be used in North
America.
*UMTS/HSPDA-based 3.5G Module with MiniCard Interface (Factory Option)
PowerFull Range AC/DC Adapter AC input 100 - 240V, 50 - 60Hz, DC Output 19V, 3.42A or 18.5V, 3.5A (65 Watts)
Battery4 Cell Smart Lithium-Ion Battery Pack, 14.8V/2.4AH
Environmental
Spec
Supports ACPI 3.0
Supports Wake on LAN
8 Cell Smart Lithium-Ion Battery Pack, 14.8V/4.4AH (Option)
Temperature
Operating: 5
Non-Operating: -20°C ~ 60°C
°C ~ 35°C
Supports Resume from Modem Ring
Relative Humidity
Operating: 20% ~ 80%
Non-Operating: 10% ~ 90%
Operating
Systems
Supported
Dimensions
& Weight
1 - 4 System Specifications
Windows® Vista 32-bit (with Service Pack 1)
Windows® XP (with Service Pack 3)
306mm (w) * 224mm (d) * 35 - 37.5mm (h)2.1 kg With 4 Cell Battery and ODD
FeatureSpecification
Introduction
Optional
*Note: The 3.5G
and Intel Turbo
Memory Modules
cannot coexist. If one
of these factory options is included in
your purchase option, then the other is
unavailable.
Optical Drive Module Options:
Super Multi Drive Module
Blu-ray Combo Drive Module
Blu-ray Writer Drive Module
Wireless-LAN Module Options:
802.11 b/g
Intel® WiFi Link 5300 Series (3*3 - 802.11a/g/n) PCie
Wireless LAN Half Mini-Card Module
Intel® WiFi Link 5100 Series (1*2 - 802.11a/g/n) PCie
Wireless LAN Half Mini-Card Module
8 Cell Smart Lithium-Ion Battery Pack
1.3M or 2.0M Pixel USB PC Camera Module (Factory Option)
Fingerprint ID Reader Module (Factory Option)
Half Mini-Card
USB Wireless LAN Module
Bluetooth V2.1 + EDR (Enhanced Data Rate) Module
(Factory Option)
To prevent your computer from overheating
make sure nothing
blocks the vent/fan intakes while the computer is in use.
Introduction
Figure 7
Mainboard Top
Key Parts
1. Clock Buffer
2. ITE 8512E
3. Card Reader
Controller ENE
MR510
1.Introduction
Mainboard Overview - Top (Key Parts)
1
1 - 10 Mainboard Overview - Top (Key Parts)
2
3
Introduction
Mainboard Overview - Bottom (Key Parts)
6
5
2
Figure 8
Mainboard Bottom Key
Parts
1. CPU Socket (no
CPU installed)
2. Northbridge-intel
GM965
3. ExpressCard
1
Assembly
4. Southbridge-ICH8-M
5. Memory Slots DDRII
So-DIMM
6. WLAN Mini Card
Slot
1.Introduction
4
3
Mainboard Overview - Bottom (Key Parts) 1 - 11
Introduction
Figure 9
Mainboard Top
Connectors
1. Keyboard Cable
Connector
2. Internal
Microphone Cable
Connector
3. Touch Pad Cable
ConnectorBattery
Connector
1.Introduction
Mainboard Overview - Top (Connectors)
1
2
3
1 - 12 Mainboard Overview - Top (Connectors)
Introduction
Mainboard Overview - Bottom (Connectors)
15
14
13
12
11
10
4
5
3
9
Figure 10
Mainboard Bottom
Connectors
1. Mini-IEEE 1394 Port
2. External Monitor Port
3. Battery Connector
4. Optical Device Drive
Connector
2
1
5. 7-in-1 Card Reader
6. Headphone-Out Jack
7. Microphone-In Jack
8. S/PDIF-Out Jack
9. Fan Cable
Connector
10.Bluetooth Cable
Connector
11. Speaker Cable
Connector
12.LCD Cable
ConnectorDC-In
Jack
13.Inverter Cable
Connector
14.CCD Cable
Connector
15.Fingerprint Cable
Connector
1.Introduction
6
78
Mainboard Overview - Bottom (Connectors) 1 - 13
Introduction
1.Introduction
1-14
Chapter 2: Disassembly
Overview
This chapter provides step-by-step instructions for disassembling the TN120T series notebook’s parts and subsystems.
When it comes to reassembly, reverse the procedures (unless otherwise indicated).
We suggest you completely review any procedure before you take the computer apart.
Disassembly
Procedures such as upgrading/replacing the RAM, CD device and hard disk are included in the User’s Manual but are
repeated here for your convenience.
To make the disassembly process easier each section may have a box in the page margin. Information contained under
the figure # will give a synopsis of the sequence of procedures involved in the disassembly procedure. A box with a
lists the relevant parts you will have after the disassembly process is complete. Note: The parts listed will be for the disassembly procedure listed ONLY, and not any previous disassembly step(s) required. Refer to the part list for the previous disassembly procedure. The amount of screws you should be left with will be listed here also.
A box with a will also provide any possible helpful information. A box with a contains warnings.
An example of these types of boxes are shown in the sidebar.
2.Disassembly
Information
Warning
Overview 2 - 1
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