Toshiba Personal Computer TECRA R10 Maintenance Manual
First edition September 2008
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 R10 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, Intel Core and Centrino are trademarks or registered trademarks of
Intel Corporation.
Windows, Microsoft and Windows Vista are registered trademarks of Microsoft Corporation.
Bluetooth is a trademark owned by its proprietor and used by TOSHIBA under license.
Photo CD is a trademark of Eastman Kodak Company.
ExpressCard is a trademark of PCMCIA.
ConfigFree is a trademark of Toshiba Corporation.
Wi-Fi is a registered trademark of the Wi-Fi Alliance.
Secure Digital and SD are trademarks of SD Card Association.
Other trademarks and registered trademarks not listed above may be used in this manual.
ii [CONFIDENTIAL] TECRA R10 Maintenance Manual (960-708)
Preface
This maintenance manual describes how to perform hardware service maintenance for the
Toshiba Personal Computer TECRA R10.
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 R10 Maintenance Manual (960-708) [CONFIDENTIAL] iii
The manual is divided into the following parts:
Chapter 1 Hardware Overview describes the TECRA R10 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 R10 Maintenance Manual (960-708)
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 R10 Maintenance Manual (960-708) [CONFIDENTIAL] v
The Toshiba TECRA R10 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.
There some models and options. Refer to the Parts List for the configuration of each model
and options.
Microprocessor
The Toshiba TECRA R10 computer is equipped with an Intel® CoreTM 2 Duo
Processor. These processors incorporate a math co-processor, a 6MB L2 cache
memory.
The PC comes in with one of the following speeds:
Intel® CoreTM 2 Duo Processor (Montevina Penryn)
•
SP9400(2.40GHz/) /SP9300(2.26GHz)
These processors operate at 1066MHz bus clock (FSB).
Memory
Two DDR2-667/DDR2-800 SDRAM slots. Memory modules can be installed to provide a
maximum of 4GB. Memory modules are available in 512MB, 1024MB and 2048MB sizes.
Chipset
The Toshiba TECRA R10 is Equipped with Intel Cantiga GS as North Bridge, Intel
ICH9M-E(SFF) as South Bridge and R5C833 as Card Controller.
VGA Controller
The PC comes in with one of the following two types:
•
The internal graphics controller in North Bridge is used.
•
nVIDIA NB9M-NE is used.
HDD
The computer has a 2.5-inch SATA HDD. The following capacities are available.
Some models are equipped with a "Solid State Drive (SSD)" instead of a hard disk drive.
•
64GB,128GB
USB FDD
A 3.5-inch USB FDD accommodates 2HD (1.44MB) or 2DD (720KB) disks.
Optical Drive
A DVD Super Multi drive (double layer) can be installed.
Display
The PC comes in with one of the following two types:
•
14.1” WXGA-TFT color display, resolution 1,280×800
•
14.1” WXGA+TFT color display, resolution 1,440×900
Interface
To external monitor via - RGB connector
Keyboard
An-easy-to-use 85(US)/87(UK)-key keyboard provides a numeric keypad overlay for fast
numeric data entry or for cursor and page control. The keyboard also includes two keys
that have special functions in Microsoft® Windows® Vista. It supports software that uses
a 101- or 102-key enhanced keyboard.
Touch pad
A Touch Pad and control buttons in the palm rest enable control of the on-screen pointer
and scrolling of windows.
Batteries
The computer has two batteries: a rechargeable Lithium-Ion main battery pack and RTC
battery (that backs up the Real Time Clock and CMOS memory.
Two USB ports are provided. The ports comply with the USB2.0 standard, which enables
data transfer speeds 40 times faster than USB1.1 standard. USB1.1 is also supported.
eSATA/USB combo
One eSATA/USB combo port, which complies to. The USB 2.0 standard is provided. This
port has eSATA (External Serial ATA) function.
A power supply is always supplied to one USB ports on the left side of a computer.
External monitor (RGB) port
The port enables connection of an external monitor, which is recognized automatically by
Video Electronics Standards Association (VESA) Display Data Channel (DDC) 2B
compatible functions.
ExpressCard slot
The internal ExpressCard slot is a Universal slot. This slot supports ExpressCard/54 and
ExpressCard/34 modules.
SD/ SDHC memory card slot
One SD/ SDHC memory card slot. Data can be read and written by inserting each media
to the slot.
Smart Card slot
This slot can accommodate a single Smart Card device. Some models are equipped with a
Smart Card slot.
Fingerprint sensor
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 docking interface port enables connection of an optional Express Port Replicator. It
provides additional features as follows:
• RJ45 LAN jack
• External monitor port
• DC IN 15V jack
• Security lock slot
• Universal Serial Bus 2.0 port (four)
• DVI port
Sound system
The sound system is equipped with the following features:
•
Stereo speakers
•
Built-in microphone
•
Digital volume control
•
Stereo headphone jack
•
External microphone jack
Internal LAN
The computer is equipped with LAN circuits that support Gigabit Ethernet LAN (1000
megabits per second, 1000BASE-T). It also supports Wakeup on LAN (WOL), AMT 4.0,
and LED.
Wireless LAN
The computer is equipped with PCI-Ex Mini Card type wireless LAN board that supports
802.11 a/b/g or 802.11 a/b/g/n in the PCI-Ex Mini Card slot. This function can be
switched on and off by a switch on the computer.
Bluetooth
Depending on the model, the computer is equipped with a dedicated Bluetooth module.
This enables a communication to devices that support Bluetooth
This Bluetooth Stack is based on the Bluetooth Version 1.1/1.2/2.0+EDR/2.1+EDR
specification.
Web Camera Web Camera is a device that allows you to record video or take
photographs with your computer.
Enables the transmission of video and use of video chat via the internet using
specialized applications.
The effective pixel count for this web camera is 0.3 million (maximum photograph
size: 640x480 pixels).
Some models are equipped with a Web Camera.
3G: PCI Express Mini Card slot 2.
The computer (Some models) is equipped with PCI Express Mini Card type 3G card
TOSHIBA Presentation button
This button switches the display between internal display, external display, simultaneous
display and multi-monitor display.
TOSHIBA Assist button
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".
The system unit is composed of the following major components:
Microprocessor
The Toshiba TECRA R10 computer is equipped with an Intel
®
CoreTM 2 Duo
Processor. These processors incorporate a math co-processor, a 6MB L2 cache
memory.
The PC comes in with one of the following speeds:
Intel® CoreTM 2 Duo Processor (Montevina Penryn)
•SP9400(2.40GHz/) /SP9300(2.26GHz)
These processors operate at 1066MHz bus clock (FSB).
Memory
Two DDR2-667/DDR2-800 SDRAM slots. Memory modules can be installed to
provide a maximum of 4GB. Memory modules are available in 512MB, 1024MB and
2048MB sizes.
- 200-pin small-size DIMM
- 1.8V operation
- DDR2-667/800 support
BIOS ROM (Flash memory)
- 8Mbit (512K×16-bit chip)
301KB used for Animation
288KB used for system BIOS
64KB used for VGA-BIOS
64KB used for Finger Print
32KB used for ACPI
24KB used for booting
16KB used for Parameter Block
Others
The removable HDD is a random access non-volatile storage device. It has a non-removable
2.5-inch magnetic disk and mini-Winchester type magnetic heads.
The computer supports an 80GB, 120GB, 160GB, 200GB, 250GB or 320GB.
The HDD is shown in figure 1-5. Specifications are listed in Table 1-2.