Toshiba Personal Computer TECRA S3 Maintenance Manual
First edition August 2005
Disclaimer
The information presented in this manual has been reviewed and validated for accuracy. The
included set of instructions and descriptions are accurate for the TECRA S3 at the time of
this manual's production. However, succeeding computers and manuals are subject to
change without notice. Therefore, Toshiba assumes no liability for damages incurred
directly or indirectly from errors, omissions, or discrepancies between any succeeding
product and this manual.
Trademarks
IBM is a registered trademark and IBM PC is a trademark of International Business
Machines Corporation.
Intel, Intel SpeedStep, Pentium and Centrino are trademarks or registered trademarks of Intel
Corporation or its subsidiaries in the United States and other countries/regions.
Windows and Microsoft are registered trademarks of Microsoft Corporation.
Photo CD is a trademark of Eastman Kodak.
Sonic RecordNow! is a registered trademark of Sonic Solutions.
Bluetooth is a trademark owned by its proprietor and used by TOSHIBA under license.
i.LINK is trademark and registered trademark of Sony Corporation.
OmniPass is the trademark of Softex Incorporated.
InterVideo and WinDVD are registered trademarks of InterVideo Inc.
WinDVD Creator is trademark of InterVideo Inc.
Other trademarks and registered trademarks not listed above may be used in this manual.
ii [CONFIDENTIAL] TECRA S3 Maintenance Manual (960-532)
Preface
This maintenance manual describes how to perform hardware service maintenance for the
Toshiba Personal Computer TECRA S3.
The procedures described in this manual are intended to help service technicians isolate
faulty Field Replaceable Units (FRUs) and replace them in the field.
SAFETY PRECAUTIONS
Four types of messages are used in this manual to bring important information to your
attention. Each of these messages will be italicized and identified as shown below.
DANGER: “Danger” indicates the existence of a hazard that could result in death or
serious bodily injury, if the safety instruction is not observed.
WARNING: “Warning” indicates the existence of a hazard that could result in bodily
injury, if the safety instruction is not observed.
CAUTION: “Caution” indicates the existence of a hazard that could result in property
damage, if the safety instruction is not observed.
NOTE: “Note” contains general information that relates to your safe maintenance
service.
Improper repair of the computer may result in safety hazards. Toshiba requires service
technicians and authorized dealers or service providers to ensure the following safety
precautions are adhered to strictly.
Be sure to fasten screws securely with the right screwdriver. If a screw is not fully
fastened, it could come loose, creating a danger of a short circuit, which could cause
overheating, smoke or fire.
If you replace the battery pack or RTC battery, be sure to use only the same model
battery or an equivalent battery recommended by Toshiba. Installation of the wrong
battery can cause the battery to explode.
TECRA S3 Maintenance Manual (960-532) [CONFIDENTIAL] iii
The manual is divided into the following parts:
Chapter 1 Hardware Overview describes the TECRA S3 system unit and each
FRU.
Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve
FRU problems.
Chapter 3 Test and Diagnostics describes how to perform test and diagnostic
operations for maintenance service.
Chapter 4 Replacement Procedures describes the removal and replacement of the
iv [CONFIDENTIAL] TECRA S3 Maintenance Manual (960-532)
Conventions
This manual uses the following formats to describe, identify, and highlight terms and
operating procedures.
Acronyms
On the first appearance and whenever necessary for clarification acronyms are enclosed in
parentheses following their definition. For example:
Read Only Memory (ROM)
Keys
Keys are used in the text to describe many operations. The key top symbol as it appears on
the keyboard is printed in boldface type.
Key operation
Some operations require you to simultaneously use two or more keys. We identify such
operations by the key top symbols separated by a plus (+) sign. For example, Ctrl + Pause (Break) means you must hold down Ctrl and at the same time press Pause (Break). If
three keys are used, hold down the first two and at the same time press the third.
User input
Text that you are instructed to type in is shown in the boldface type below:
DISKCOPY A: B:
The display
Text generated by the computer that appears on its display is presented in the type face
below:
Format complete
System transferred
TECRA S3 Maintenance Manual (960-532) [CONFIDENTIAL] v
The Toshiba TECRA S3 Personal Computer uses extensive Large Scale Integration (LSI),
and Complementary Metal-Oxide Semiconductor (CMOS) technology extensively to provide
compact size, minimum weight, low power usage and high reliability. This computer
incorporates the following features and benefits:
Intel Mobile Pentium-M Processor has 64KB primary cache and 2MB secondary cache.
Memory
The computer comes with two PC2-3200/PC2-4200 compatible DDR2 SO-DIMM slots.
Two memory modules of 256GB, 512MB or 1GB(1,024MB) can be installed.
Video Controller
The computer has a NV43 VGA controller. The internal VRAM is 64MB or 128MB.
HDD
The computer has a 2.5-inch, 9.5mm SATA HDD. The following capacities are available.
40/60/80/100GB
USB FDD
Supports a USB 3.5-inch FDD, which connected via a USB port, supports 720KB,
1.2MB and 1.44MB formats and enables booting from system FD.
Batteries
The RTC battery (NiMH 2.4V 16mAh) is mounted inside the computer.
The main battery is a detachable lithium-ion main battery (10.8V-4,700mAh/8,800mAh) .
Universal Serial Bus (USB2.0)
Three USB ports are provided. The ports comply with the USB2.0 standard.
LCD
The PC comes in with one of the following two types:
•
15.0” XGA-TFT color display, resolution 1,024×768, 16M colors
•
15.0” SXGA+-TFT color display, resolution 1,400×1,050, 16M colors
External monitor
Supported via a RGB connector.
Slim Select Bay
A DVD-ROM & CD-R/RW drive, DVD Super Multi drive (DVD±R/±RW/-RAM) or
2nd HDD can be installed in the Slim Select Bay.
Keyboard
An-easy-to-use 85-key (US) or 86-key (UK) keyboard provides a numeric keypad
overlay for fast numeric data entry or for cursor and page control. The keyboard supports
a Windows key and an application key.
Touch pad
Touch pad (dual point) is installed as a pointing device.
PC card slot
The PC card slot (PCMCIA) accommodates one 5mm Type II card. (Based on PC Card
Standard, supporting CardBus)
SD Card
The SD Card Slot can accommodate Secure Digital flash memory cards with various
capacities. SD cards let you easily transfer data from devices, such as digital cameras and
Personal Digital Assistants, which use SD Card flash-memory.
Sound system
The sound system is equipped with the following features:
When this button is pressed during power-on, the PC is connected to “Toshiba Assist”.
When this button is pressed during power-off, the PC is turned on and connected to
“Toshiba Assist”.
Toshiba Presentation button
This button switches the display between internal display, external display, simultaneous
display and multi-monitor display.
Internal modem
The internal modem is equipped as a modem daughter card (MDC).
The internal modem provides capability for data and fax communication and supports
V.90/92. For data reception it operates at 56,000bps and for data transmission it operates
at 33,600bps. For fax transmission it operates at 14,400bps. It is also equipped with
Speakerphone and TAM (Telephony Answering Machine) function. The speed of data
transfer and fax depends on analog telephone line conditions. It has a RJ11 modem jack
for connecting to a telephone line.
Internal LAN
The computer is equipped with LAN circuits that support 1,000Mbit (Gigabit) Ethernet
LAN. It also supports Wakeup on LAN (WOL), Magic Packet and LED.
Mini PCI card slot (Wireless LAN)
The computer is equipped with a mini-PCI Type III wireless LAN card that supports
802.11 b/g or 802.11a/b/g (Intel made Freeville). It also supports kill switch.
Bluetooth
Bluetooth module can be equipped. This enables a communication to devices that support
Bluetooth Version 2.0. Adopting AFH (Adaptive Frequency Hopping), reduce the
interference with the wireless communication in 2.4GHz.
IEEE 1394 port
The computer comes with one IEEE 1394 port. It enables high-speed data transfer
directly from external devices such as digital video cameras.
Infrared port
The infrared port is compatible with Fast InfraRed (FIR) standards enabling cableless 4
Mbps (max.) data transfer with Infrared Data Association (IrDA) 1.1 compatible external
devices.
The computer is equipped with a fingerprint sensor and fingerprint authentication utility.
They enable only person who has registered his/her fingerprint to use the computer.
The HDD is a random access non-volatile storage device. The computer supports a 40GB,
60GB, 80GB and 100GB HDD.
The HDD is shown in figure 1-4. Specifications are listed in Table 1-1.
Figure 1-4 2.5-inch HDD
Table 1-1 2.5-inch HDD specifications (1/2)
Specifications
Items
Outline
dimensions
Storage size (formatted) 40GB 60GB 80GB 100GB
Speed (RPM) 5,400
Data transfer rate
Storage size (formatted) 40GB 60GB 80GB 100GB
Speed (RPM) 5,400
Data transfer rate (Mb/s) 218-429 236.1-456.0
Data buffer size (kb) 8,192 16,384
Average seek time
The keyboard is mounted 85(US)/86(UK) keys that consist of character key and control key.
The keyboard is connected to membrane connector on the system board and controlled by the
keyboard controller.
Figure 1-5 is a view of the keyboard.
See Appendix E about a layout of the keyboard.
The DVD-ROM & CD-R/RW drive accommodates either 12 cm (4.72-inch) or 8 cm (3.15inch) CDs, CD-R/RW and DVDs. It is a high-performance drive that writes CD-R at
maximum 24-speed and CD-RW at maximum 24-speed (Ultra Speed CD-RW) and reads
DVD-ROM at maximum 8-speed and CD-ROM at maximum 24-speed.
DVD-ROM & CD-R/RW drive specifications are listed in Table 1-2.
Table 1-2 DVD-ROM & CD-R/RW drive specifications
Item
MATSUSHITA G8CC00025A20
Outline Width (mm) 128 (The projection part is excluded)
Dimensions Height (mm) 9.5 (The projection part is excluded)
The DVD Super Multi drive is capable of driving either 12cm (4.72-inch) or 8cm (3.15-inch)
DVD and CD without using an adaptor. This drive reads DVD-ROM at maximum 8-speed,
reads CD-ROM at maximum 24-speed, writes CD-R at maximum 24-speed, writes CD-RW
at maximum 10-speed, writes DVD-R at maximum 4-speed, writes DVD-RW at maximum 2speed, writes DVD+R at maximum 4-speed, writes DVD+R DL at maximum 2.4-speed,
writes DVD+RW at maximum 2.4-speed and writes DVD-RAM at maximum 2-speed.
The DVD Multi drive specifications are listed in Table 1-3.
Table 1-3 DVD Super Multi (DVD±R/±RW/-RAM) drive specifications
Item
MATSUSHITA G8CC0002Q120
Outline Width (mm) 128 (The projection part is excluded)
Dimensions Height (mm) 9.5 (The projection part is excluded)
The TFT color display consists of 15.0-inch XGA/SXGA+ LCD module and FL inverter
board.
1.5.1 LCD Module
The LCD module used for the TFT color display uses a backlight as the light source and can
display a maximum of 16M colors with 1,024 x 768 or 1,400x 1,050 resolution. The
NVIDIA-made NV43 can control both internal and external XGA/SXGA+ support displays
simultaneously.
Figure 1-6 shows a view of the LCD module and Table 1-4 lists the specifications.
Figure 1-6 LCD module
Table 1-4 LCD module specifications (1/2)
Specifications (15.0-inch XGA TFT)
Item
Number of Dots
Dot spacing (mm) 0.297(H) × 0.297(V)
Display range (mm) 304.128(H) × 228.096(V)