Toshiba Satellite/Satellite Pro/C650D/C655D Maintenance Manual
First edition April of 2010
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 Satellite/Satellite
Pro/C650D/C655D 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
AMD is registered trademarks of AMD Corporation.
IBM, IBM PC/XT, PC/AT, PS/2 and OS/2 are registered trademarks of IBM Corporation.
Windows 7 home edition are registered trademarks of Microsoft Corporation.
Sound Blaster and Pro are trademarks of Creative Technology Ltd.
UNIX is a registered trademark of X/Open Company Ltd.
NetWare are registered trademarks of Novell, Inc.
All other properties are trademarks or registered trademarks of their respective holders.
ii Satellite/Satellite Pro/C650D/C655D Maintenance Manual
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Preface
This maintenance manual describes how to perform hardware service maintenance for the
Toshiba Personal Computer Satellite/Satellite Pro/C650D/C655D , referred to as
Satellite/Satellite Pro/C650D/C655D in this manual.
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, RTC battery or backup 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.
Satellite/Satellite Pro/C650D/C655D Maintenance Manual iii
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The manual is divided into the following parts:
Chapter 1 Hardware Overview describes the Satellite/Satellite
Pro/C650D/C655D 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 Satellite/Satellite Pro/C650D/C655D Maintenance Manual
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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 XXXXX that appears on its display is presented in the type face
below:
Format complete
System transferred
Satellite/Satellite Pro/C650D/C655D Maintenance Manual v
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Table of Contents
Chapter 1 Hardware Overview
1.1 Features ................................................................................................................................3
1.2 System Unit Components ....................................................................................................9
Table 1-4 Quick/Normal Charging Time ................................................................................ 17
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0B1.1 Features 1 Hardware Overview
1.1 Features
Toshiba Satellite C650D/C655D and Satellite Pro C650D/C655D is a full size notebook PC
based on the mobile AMD Danube Processor, providing high-speed processing capabilities and
advanced features. The computer employs a Lithium Ion battery that allows it to be batteryoperated for a longer period of time. The display uses 15.6-inch WXGA HD LCD panel, at a
resolution of 1366x768. The UFCPGA Socket supports BTO/CTO for the CPU so that the
system can be designed to suit your needs.
The computer has the following features:
Processor
CPU is mobile AMD Danube Processor:
AMD AthlonII Dual Core Processor
P320(2.10G) Hz
AMD Sempron Processor
N120(2.20G) Hz
Host Bridge System Controller
System Controller: AMD RS880M + AMD SB820M.
Graphics
AMD RS880M integrated graphics.
Memory
The computer has two SO-DIMM slots, which come standard with DDR3-1066MHz
(PC3-8500) memory module.DDR3 is driven at 1.5V. It accepts BTO/CTO for your
memory requirements. It can incorporate up to 8.0GB of main memory.
Using the following sizes of memory modules:
y 1024 MB (128M×64) / DDR3-1066MHz
y 2048 MB (256M×64) / DDR3-1066MHz
y 4096 MB (512M×64) / DDR3-1066MHz
The computer accommodates 2.5-inch 9.5mm height Serial ATA HDD with following
storage capacities:
y 250 GB (9.5mm thick) SATA (5,400rpm)
y 320 GB (9.5mm thick) SATA (5,400rpm)
y 500 GB (9.5mm thick) SATA (5,400rpm)
ODD
The computer accommodates a fixed 12.7mm ODD with one of following types:
y Tray Type DVD Super Multi +-R Double Layer drive
y Tray Type DVD Super Multi +-R Double Layer with Label Flash™ drive
Display
LCD displays come in the following types at resolution 1366x768:
y 15.6” WXGA HD 1366x768 CSV CCFL display
y 15.6” WXGA HD 1366x768 CSV LED display
On-Board LAN
The internal LAN supports 10/100Mbit Ethernet, enabling connection to a LAN at up to
100Mbps. It supports Wake-up on LAN from S3/S4/S5 and PXE boot support. This
internal LAN has RJ45 jack to directly accommodate a LAN cable.
Wireless LAN
The internal Mini Card slot supports IEEE802.11bg (Russia only) / IEEE802.11bgn
(WW) cards. The Antenna has two wires dual band.
CONEX CX20671 integrated audio controller supports multimedia. The sound system
contains the following:
y Stereo speakers
y Headphone jack
y Internal microphone
y External microphone jack
Keyboard
30 kinds’ countries keyboard, which is Toshiba A4 with numeric keypad flat one.
Toshiba Touch Pad
Normal Gesture Touch Pad (w/ 2 mechanical buttons)
USB Port
The computer has two USB 2.0 ports. It is supported to daisy-chain a maximum of 127
USB devices. The serial data transfer rate is 480Mbps, 12Mbps and 1.5Mbps. These
ports support PnP installation and hot plugging.
RGB External Monitor Port
A 15-pin external monitor port is provided, through which the computer automatically
recognizes an external VESA DDC 2B compatible monitor.
Bridge Media Slot
This slot is for your memory card requirements like SD/SDXC/SD-HC and MMC Cards
to provide memory card read on your computer.
Battery
The computer has a removable 3/6 Cell Lithium Ion battery pack and a onetime RTC
battery (non-rechargeable)
y Integrated 2 WRMS (per channel) class-D stereo speaker amplifier with Spread
Spectrum and 10-kV ESD withstand capability
y Digital Microphone interface with internal MIC boost supporting up to two multiplexed
digital element array microphones
y Internal microphone boost
− Digital: 0, 12, 24, 36, 48 dB
− Analog: 0, 10, 20, 30, 40 dB
y Independent sampling rate for DAC and ADC; supports audio formats ranging from 16-
bit, 44.1 kHz to 24-bit, 192 kHz
y Pop Shield: pops and clicks reduction circuitry, including class-D speaker outputs
y Jack sense detects up to four jacks using only one sense pin
y Digital Mixer
y Supports 32-bit/64-bit Windows OS and Linux
The computer contains an extremely low-profile, lightweight and high-performance HDD. The
HDD incorporates 9.5 mm height magnetic disk and mini-Winchester type magnetic heads. The
HDD interface conforms to Serial ATA. Storage capacities supported are 250, 320 & 500 GB.
The HDD is shown in Figure 1-5 and some of its specifications are listed in Table 1-1.
Figure 1-5 SATA HDD
Item Specifications
Capacity (GB) 250 GB 320 GB 500 GB
Rotational Speed (RPM) 5400 rpm 5400 rpm 5400 rpm
Height 9.5 mm 9.5 mm 9.5 mm
User Data Sectors 488,397,168 625,142,448 976,773,168
3B1.4 DVD Super Multi (+-R Double Layer) 1 Hardware Overview
1.4 DVD Super Multi (+-R Double Layer)
The DVD Super Multi drive accepts 12-cm (4.72-inch) and 8-cm (3.15-inch) discs. At
maximum, the drive can play back a DVD at 8x speed, read CD-ROM at 24x speed, and write
CD-R at 24x speed, CD-RW at 4x speed, US CD-RW at 24x speed, High Speed CD-RW at 10x
speed, DVD-R at 8x speed, DVD-RW at 6x speed, DVD+R at 8x speed, DVD+R (Double Layer)
at 6x speed, DVD-R (Double Layer) at 6x speed, DVD+RW at 8x speed and DVD-RAM at 5x
speed.
DVD Super Multi Drive is shown in Figure 1-6 and its specifications are listed in Table 1-2.
The power supply unit provides many different voltages for the system board and performs the
following functions:
1. Power input monitor
y Checks whether the DC power supply (AC adapter) is connected to the computer.
y Checks whether the battery pack is connected to the computer.
y Monitors the DC power supply input voltage (AC Adapter output voltage).
2. Power supply's internal control
y Turns on and off the battery pack charging power supply.
y Issues a charging current instruction to the PWM control IC of the battery pack charging
power supply.
y Controls the supply of DC power supply input (AC Adapter output) to the power supply
unit.
y Controls the supply of power to the system block (load/logic circuit side).
y Controls forced shutdown if the power supply malfunctions.
3. Logic circuit control
y Instructs the gate array to enable/disable tuning the power on.
y Controls power-on/off operation.
4. Status display
y Turns on the Power LED (in Green).
y Battery indicator (in Green or Amber).
5. External interface
y Performs communication through the I2C bus (via the internal EC/KBC).
y Transfers the power supply operation mode.
6. Output monitor
y Monitors the voltage output to the system block (load/logic circuit side).
y Monitors the voltage, over voltage, input/output current of the battery pack.
y Monitors the internal temperature of the battery pack.
y Monitors the supply voltage from the AC adapter.
The computer has the following 2 types of battery:
Main Battery Pack
Real Time Clock (RTC) Battery
Table 1-3 lists the specifications of these batteries.
Table 1-3 Battery Specifications
Battery Type Material Output voltage Capacity
3 Cell Lithium Ion 10.8 V 2000 mAh
Main Battery Pack
6 Cell Lithium Ion 10.8 V 4400 mAh
RTC Battery Lithium Ion 3.0 V 220 mAh
1.6.1
Main Battery
The main battery pack serves as the computer's main power source when the AC adapter
is not attached. The main battery maintains the state of the computer so that it can
resume it.
1.6.2
Battery Charging Control
Battery charging is controlled by MAXIM MAX17435ETG+. When AC adapter and
battery pack are attached to the computer, MAX17435ETG+ controls the charge on/off
state and detects a full charge.
Battery Charge
When the AC adapter is attached, the battery is charged by off-state charge when the
system is powered off or by on-state charge when it is powered on.
NOTE: The time required for normal charge depends on the power consumption by the
system. Using the fluorescent lamp and frequently accessing the disk consume much power
and lengthen the charge time.
Any of the following cases stops battery charge:
1. The battery becomes fully charged.
2. The AC adapter or battery pack is removed.
3. The battery or AC adapter voltage is abnormal.
Detection of full charge
A full charge is detected only when the battery is being charged by quick or normal
charge. A full charge is detected when either of the following conditions is met:
1. The current in the battery charging circuit drops below the predetermined value.
2. The charging time exceeds the fixed limit.
1.6.3 One time RTC Battery
The RTC battery provides power to keep the current date, time and other system
information in memory while the computer is turned off.
One time RTC battery is replaceable for service, it is located under keyboard.
The basic flowchart in Figure 2-1 serves as a guide for identifying a possibly faulty FRU.
Before going through the diagnostic flowchart steps, verify the following:
Ask the user if a password has been registered and, if so, ask him or her to enter
the password. If the user has forgotten the system password, use a jump wire to
make a short circuit on M/B B500 location, then turn the computer power on.
When booted, the computer overrides password protection and automatically
erases the current password.
Make sure the Windows® 7 Home Edition has been installed on the HDD. Any
other operating system can cause the computer to malfunction.
Make sure any piece of optional equipment has been installed.
If the diagnostic program cannot detect an error, the error may be intermittent. Run the
continuous test program repeatedly to isolate the problem. Check the log utilities function to
confirm which diagnostic test detected the error, then perform the appropriate troubleshooting
procedures as follows:
1. If an error is detected by the System test, Memory test, Async test, Printer test, Sound
test, or Real Timer test, follow the system board troubleshooting procedures in Section
2.4.
2. If an error is detected by the Hard Disk test, follow the HDD troubleshooting procedures
in Section 2.5.
3. If an error is detected by the Keyboard test, follow the keyboard troubleshooting
procedures in Section 2.6.
4. If an error is detected by the Display test, follow the display troubleshooting procedures
in Section 2.7.
5. If an error is detected by the ODD test, follow the ODD troubleshooting procedures in
Section 2.8.
6. If an error is detected by the LAN test, follow the LAN troubleshooting procedures in
section 2.9.
7. If an error is detected by the Speaker test, follow the Speaker troubleshooting procedures
in section 2.10.
8. If an error is detected by the Fan On/Off test, follow the cooling module troubleshooting
The power supply in the computer controls many functions and components. To check if the
power supply is defective or malfunctioning, follow the troubleshooting procedures below as
instructed.
The following LED indicates the power supply status:
Battery LED/ DC IN LED
The power supply controller displays the power supply status through the Battery LED / DC
IN LEDs as in the tables below.
Battery LED / DC IN LED Power supply status
On in Green AC Adaptor is plugged or Battery is fully charged
On in Amber Battery is being charged from AC Adaptor
Blinking in Amber Critical low battery while driving the computer
Off Else
If the Battery LED / DC IN LED off, follow the steps below:
1. Remove the battery pack and the AC adapter to shut off power supply to the computer.
2. Attach the battery pack and AC adapter back again.
Check 1 Make sure the Battery LED / DC IN LED goes on. If it does not, go to
Procedure 2.
Check 2 Make sure the computer is able to be powered without AC adaptor supply, if it
To check if the system board is defective or malfunctioning, follow the troubleshooting
procedures below as instructed.
Procedure 1 Message Check
Procedure 2 Test Program Check
Procedure 3 Replacement Check
Procedure 1 Message Check
When the power is turned on, the system performs the self-diagnostic Power On Self Test (POST)
embedded in the BIOS ROM. The POST tests and initializes each IC on the system board.
If an error message appears on the display, perform Check 1.
If there is no error message, go to Procedure 2.
If FREE-DOS or Windows 7 Home Edition is loaded normally, go to Procedure
3.
Check 1 If the following error message is displayed on the screen, press the F1 key as
prompted. These errors occur when the system configuration preserved in the
RTC memory (generally called CMOS memory) does not match the actual
configuration or when the data is lost.
If you press the F1 key as prompted by the message, the TSETUP screen
appears to set the system configuration. If the error message appears
frequently when the power is turned on, replace the RTC battery. If any other
error message is displayed, perform Check 2.
*** Bad RTC battery ***
Check system. Then press [F1] key
Check 2 If the following error message is displayed on the screen, press any key as
prompted by the message.
The error message appears when either data stored in RAM to be resumed is
lost because the battery has been exhausted or the system board is faulty.
*** Resume failure and press any key to continue ***
The maintenance test program contains several programs for diagnosing the system board and
CPU. Execute the following test programs using the procedures described in Chapter 3.
1. System test
2. Memory test
3. Keyboard test
4. Display test
5. Hard Disk test
6. Mouse test
7. ODD test
8. Sound test
9. LAN test
If an error is detected during these tests, go to Procedure 3.
Procedure 3 Replacement Check
The system board, memory, or CPU may be defective. Disassemble the computer following the
steps described in Chapter 4 and replace the system board, memory module or CPU with a new
one.
To check if the 9.5mm HDD is defective or malfunctioning, follow the troubleshooting
procedures below as instructed.
Procedure 1 Message Check
Procedure 2 Partition Check
Procedure 3 Format Check
Procedure 4 Test Program Check
Procedure 5 Connector Check and Replacement Check
CAUTION: The contents of the HDD will be erased when the HDD diagnostic test or
formatting is executed. Save the required contents of the HDD to floppy disks or other
storage drive in advance.
Procedure 1 Message Check
When the computer's HDD does not function properly, some of the following error messages
may appear on the display. Follow the steps below to check the HDD.
Check 1 If either of the following messages appears, go to Procedure 2. If the following
messages do not appear, perform Check 2.
Insert system disk in drive
Press any key when ready .....
or
Non-System disk or disk error
Replace and press any key
Check 2 Check SETUP to see if the Hard Disk option has been set to “Not used”. If so,
choose another setting and restart the computer. If the problem persists, go to
Procedure 2.
Procedure 2 Partition Check
Boot from the DOS system. Perform the following checks:
Check 1 Type C: and press the Enter key. If you cannot change to drive C, perform
Check 2. If you can change to drive C, perform Check 3.
Check 2 Type FDISK and press the Enter key. Choose “Display partition information”
from the FDISK menu. If drive C is listed, perform Check 3. If drive C is not
listed, return to the FDISK menu and choose the option to create a DOS
partition on drive C. Then restart the computer.. If the problem persists, go
to Procedure 3.
Check 3 If drive C is listed as active in the FDISK menu, perform Check 4. If drive C
is not listed as active, return to the FDISK menu and choose the option to set
the active partition for drive C. Then restart the computer. If the problem
persists, perform Check 4.
Check 4 Enter DIR C: and press the Enter key. If the following message is displayed,
go to Procedure 3. If contents of drive C are listed on the display, perform
Check 5.
Invalid media type reading drive C
Abort, Retry, Fail?
Check 5 Use the SYS command in the DOS system to install system files.
If the following message appears on the display, the system files have been
transferred to the HDD. Restart the computer. If the problem persists, go to
Procedure 3.
System transferred
NOTE: If the computer is running Windows 7 Home edition and the hard disk capacity is
more than 512 MB, the FDISK program will ask if you need support for a partition larger
than 2 GB. Select Y for large partition support; however, be sure to read the precaution
regarding access by other operating systems.
Procedure 3 Format Check
The 2.5-inch HDD is formatted using the low-level format program and the FREE-DOS
FORMAT program. Using these programs, follow the steps below to format the HDD.
Check 1 Enter FORMAT C:/S/U to format the HDD and transfer system files. If the
following message appears on the display, the HDD has been formatted.
Format complete
If you cannot format the HDD using the test program, go to Procedure 4.
Procedure 4 Test Program Check
Run the HDD test program stored on the maintenance test program disk for all test items. See
Chapter 3 for details on how to use the test program.
If an error is detected during the HDD test, an error code and status will be displayed. The error
codes and their status names are listed in Table 2-1. If an error code is not generated and the
problem still exists, go to Procedure 5.
To check if the computer’s keyboard is defective or malfunctioning, follow the troubleshooting
procedures below as instructed.
Procedure 1 Test Program Check
Procedure 2 Connector Check and Replacement Check
Procedure 1 Test Program Check
Execute the Keyboard test available as part of the maintenance test program. See Chapter 3 for
information on how to perform the test.
If an error is detected in the test, go to Procedure 2. If no error is detected, the keyboard itself is
normal.
Procedure 2 Connector Check and Replacement Check
The keyboard or system board may be disconnected or faulty. Disassemble the computer
following the steps described in Chapter 4 and perform the following checks:
Check 1 Make sure the keyboard cable has been firmly connected to the system board.
Keyboard
System board
CPU
If the cable is loose or off, reconnect it firmly and return to Procedure 1. If
there is still an error, perform Check 2.
Check 2 The keyboard may be faulty. Replace it with a new one following the
instructions in Chapter 4. If the problem persists, perform Check 3.
Check 3 The System board may be faulty. Replace it with a new one following the
instructions in Chapter 4. If the keyboard is still not functioning properly,
perform Check 4.
Check 4 The memory may be defective. Replace the memory module with a new one
following the steps described in Chapter 4. If the problem persists, perform
Check 5.
Check 5 The CPU may be faulty. Disassemble the computer following the steps
described in Chapter 4 and replace the CPU with a new one.
To check if the computer’s display is defective or malfunctioning, follow the troubleshooting
procedures below as instructed.
Procedure 1 External Monitor Check
Procedure 2 Test Program Check
Procedure 3 Connector Check and Replacement Check
Procedure 1 External Monitor Check
Connect an external monitor to the computer's external monitor port, then boot the computer.
The computer automatically detects the external monitor even if resume mode is enabled.
If the external monitor works correctly, the internal LCD, LCD/FL cable, or FL may be faulty.
Go to Procedure 3.
If the external monitor appears to have the same problem as the internal monitor, the system
board may be faulty. Go to Procedure 2.
Procedure 2 Test Program Check
Insert the diagnostics bootable CD in the computer's CD ROM, turn on the computer and run the
test. See Chapter 3 for information on how to perform the test.
If an error is detected in the test, go to Procedure 3. If no error is detected, the display itself is
normal.
Procedure 3 Connector Check and Replacement Check
The display unit has an LCD module, Fluorescent lamp (FL), panel close switch and FL inverter
board. Any of the components or their connections may be defective. Disassemble the computer
following the steps described in Chapter 4, then perform the following checks:
(1) If the FL does not light, perform Check 1.
(2) If characters or graphics are not displayed normally, perform Check 5.
(3) If the FL remains lit when the display is closed, the panel close switch may be defective.
Perform Check 8.
Check 1 Make sure the following cables have been firmly connected to the system
board and FL inverter board.
FL
FL inverter board
System board
HV cableLCD/FL cable
CPU
If any of the cables is loose or off, reconnect it firmly and return to Procedure
3. If there is still an error, perform Check 2.
Check 2 The LCD/FL cable may be faulty. Replace it with a new one and return to
Procedure 3. If there is still an error, perform Check 3.
Check 3 The FL may be faulty. Replace it with a new one and return to Procedure 3.
To check if the internal ODD drive is defective or malfunctioning, follow the troubleshooting
procedures below as instructed.
Procedure 1 ODD Cleaning Check
Procedure 2 Test Program Check
Procedure 3 Connector Check and Replacement Check
Procedure 1 ODD Cleaning Check
1. Turn off the power to the computer.
2. Open the ODD tray by inserting a slender object such as a straightened paper clip into the
eject hole. The object must be long enough to activate the eject mechanism.
3. Clean the laser pickup lens with a lens cleaner. Apply the cleaner to a cloth and wipe the
lens.
4. If the ODD drive still does not function properly after cleaning, go to Procedure 2.
Procedure 2 Test Program Check
Execute the ODD drive test program available as part of the maintenance test program. Insert the
diagnostics CD in the computer's CD, turn on the computer and run the test. Then insert a test
ODD (Toshiba-EMI DVD-ROM TEST DISK TSD-1) into the ODD drive. See Chapter 3 for
information on how to perform the test.
If any error is detected by the test, go to Procedure 3.
Procedure 3 Connector Check and Replacement Check
The ODD drive is connected to the system board by the connector. The connector may be
disconnected from the system board or faulty. Disassemble the computer following the steps
described in Chapter 4 and perform the following checks:
Check 1 Make sure the following connector has been firmly connected to the ODD
drive and the system board.
ODD
drive
Attachment case
If the connector is loose or off, reconnect it firmly and return to Procedure 2.
If there is still an error, perform Check 2.
Check 2 The connector may be faulty. Replace the connector with a new one following
the steps in Chapter 4. If the ODD drive is still not functioning properly,
perform Check 3.
To check if the computer’s LAN is defective or malfunctioning, follow the troubleshooting
procedures below as instructed.
Procedure 1 Test Program Check
Procedure 2 Connector Check and Replacement Check
Procedure 1 Test Program Check
Execute the LAN check program available as part of the maintenance test program. This
program will check the LAN. Insert the Bootable CD into the CD. Turn on the computer and
run the check program. See Chapter 3 for information on how to perform the check.
If any abnormal is detected by the check, go to Procedure 2
Procedure 2 Connector Check and Replacement Check
The LAN connector (RJ45) is mounted on the system board. If the LAN malfunctions, the
system board or CPU might be faulty.
Disassemble the computer following the steps described in Chapter 4 and perform the following
checks:
Check 1 The system board may be faulty. Replace it with a new one following the
instructions in Chapter 4. If the LAN is still not functioning properly,
perform Check 2.
Check 2 The memory may be defective. Replace the memory module with a new one
following the steps described in Chapter 4. If the problem persists, perform
Check 3.
Check 3 The CPU may be faulty. Disassemble the computer following the steps
described in Chapter 4 and replace the CPU with a new one.
To check if the computer’s Speaker is defective or malfunctioning, follow the troubleshooting
procedures below as instructed.
Procedure 1 Test Program Check
Procedure 2 Connector Check and Replacement Check
Procedure 1 Test Program Check
Execute the Audio test available as part of the maintenance test program. See Chapter 3 for
information on how to perform the test.
If an error is detected in the test, go to Procedure 2. If no error is detected, the Audio itself is
normal.
Procedure 2 Connector Check and Replacement Check
The Audio or system board may be disconnected or faulty. Disassemble the computer following
the steps described in Chapter 4 and perform the following checks:
Check 1 Make sure the Speaker cable has been firmly connected to the system board.
Speaker
If the cable is loose or off, reconnect it firmly and return to Procedure 1. If
there is still an error, perform Check 2.
Check 2 The Speaker may be faulty. Replace it with a new one following the
instructions in Chapter 4. If the problem persists, perform Check 3.
Check 3 The System board may be faulty. Replace it with a new one following the
instructions in Chapter 4. If the Audio is still not functioning properly,
perform Check 4.
Check 4 The memory may be defective. Replace the memory module with a new one
following the steps described in Chapter 4. If the problem persist, perform
Check 5.
Check 5 The CPU may be faulty. Disassemble the computer following the steps
described in Chapter 4 and replace the CPU with a new one.
To check if the computer’s cooling module is defective or malfunctioning, follow the
troubleshooting procedures below as instructed.
Procedure 1 Test Program Check
Procedure 2 Connector Check and Replacement Check
Procedure 1 Test Program Check
Execute the Fan On/off test program available as part of the maintenance test program. This test
program checks the cooling module. Insert the diagnostics bootable CD in the computer's CD,
turn on the computer and run the test. See Chapter 3 for information on how to perform the test.
If any error is detected by the test, go to Procedure 2.
Procedure 2 Connector Check and Replacement Check
The cooling module is connected to the system board. If the cooling module malfunctions, there
may be a bad connection between the cooling module and the system board or either might be
faulty.
Disassemble the computer following the steps described in Chapter 4 and perform the following
checks:
Check 1 Make sure the cooling module has been firmly connected to the connector on
the system board. Also make sure that the tape is not stuck to any part of the
fan and that the fan is free of foreign matter.
Cooling module
System board
CPU
If the connector is disconnected, connect it firmly to the system board and return
to Procedure 1. If the tape is stuck to any part of the fan, stick it back to the
specified point. If a foreign matter is found in the fan, remove it and then return
to Procedure 1. If there is still an error, perform Check 2.
Check 2 The cooling module may be faulty. Replace it with a new one following the
steps in Chapter 4. If the cooling module is still not functioning pr operly,
perform Check 3.
Check 3 The memory may be defective. Replace the memory module with a new one
following the steps described in Chapter 4. If the problem persists, perform
Check 4.
Check 4 The CPU may be faulty. Disassemble the computer following the steps
described in Chapter 4 and replace the CPU with a new one.
This chapter explains the diagnostic programs which tests and diagnoses the functions of the
hardware components of this computer. The diagnostic programs can be classified into two
types: OPTION and DIAGNOSTIC TEST.
NOTE 1: This Diagnostic supports
Manaus 10AD
NOTE 2: Before test must set SATA Controller Mode to “Compatibility” in BIOS
Advanced setting, when finished test set it to “AHCI”
NOTE 3: Before running a test, be sure to:
1. Check that all the cables are connected securely.
2. Exit the application that is currently running and close Windows.
The OPTION includes the following functions:
Select All Items
Test Select Items
Edit Batch Parameters
Load Batch Parameters
Save Batch Parameters
Log Parameters
Specify Log Viewer
Display Error Log File
DOS Shell
Exit to Free-DOS
The DIAGNOSTIC TEST Devices include the following tests:
System Test
Memory Test
Storage Test
Video Test
Communication Test
Peripheral Test
Keyboard Layout Test
Hot Key Test
Audio Play Test
Audio Record Test
DMI Read
DMI Write
System Information
Before running the diagnostic programs, get the following tools prepared:
A Service Diagnostic BOOT CD or USB Flash Memory
A Formatted FLOPPY DISK
A Test Media CD (A-BEX TEST CD-ROM TCDR-702)(for CD-ROM test)
A Test Media DVD (Toshiba-EMI DVD-ROM TEST DISK TSD-1)
An External Monitor (for DISPLAY test)
A CD-ROM Driver (for CD-ROM test)
Audio Line for audio record test
A Data CD (for CD-ROM test)
The following chapters describe all the test details. The test items could be selected from the
DIAGNOSTIC TEST menu.
Note:
When booting up the unit for the first time, the system will automatically select the location
of the result log file. If a USB floppy drive is connected, and there is an unprotected floppy
diskette with more then 50KB spare space in the drive, system will save all log files into the
root directory the diskette; otherwise, system will save all log files in the root directory of
RAM disk.
When the system is booting from Service Diagnostic CD or USB Flash Memory, the following
screen will be displayed:
Please select a test item or select 0 to exit to Free-DOS:
3.2.1 Quick Test
When this item is selected, the system will run the configured test items and generate a test
report automatically.
When the test is completed, a file named Quick.log would be saved in the defined location.
When Quick.log is being created, meanwhile, a file named quick.log has already existed, the
system will automatically rename Quick.log to Quick.old for the backup purpose of the log file.
For the detail of test item, please refer to Quick Test Item List
.
3.2.2 Customization Test
When this item is selected, the system will run the diagnostic programs according to the
procedures you defined. When the test is completed, a file named Custom.log will be saved in
the defined location. Please see the following example-- Mouse test.
1. Use arrow key to select ‘TouchPad’ item on ‘Peripheral’ in the menu, then press Space
key to select it. (When it is being selected, there is a X marked in the [ ])
Select ‘Test Mouse’ or press F8 to run the test. The prompt information would be
displayed in the screen as below. This test item needs user to verify whether the mouse
works normally.
The test result will be displayed in the following screen:
Here is another method to run the test: Highlight a test item by using arrow keys, then,
press Enter to start. If there are parameters provided, user should set parameters in the
parameter dialog window.
CPU Speed Test (Step by Step):
1. Select test item:
Select System—CPU—CPU Speed, then, press the Enter key.
2. Parameters Setting
Choose the OK button after you set the proper parameters in the following window.
System will automatically run and display the test result as follows:
Following is the comparison report of the two testing methods mentioned above:
1) Configuration and Running
As to the method used in Mouse test, the user is required to select test items by pressing
Space key and set the parameters artificially, (See 3.3.3 Item’s Parameters
Configuration) Then press F8 to start the test. User should configure each parameter in
advance; otherwise the default parameters would be used. Using this method, user is
allowed to select more than one test item at one time.
As to the method adopted in CPU Speed test, user should highlight the test item and
press Enter to start testing. And the user has to setup the parameters every time before
running the test. Using this method, only one test item would be tested at one time.
3.2.3 Keyboard Layout test
The test purpose is to check whether 30 kinds of keyboards run well during the test
procedure. When users choose the item, the names of these countries will be displayed on
the screen for user choice. User press any index of token in ASCII, and the program will
test the kind of keymap of the country.
It requires user to press the key and check whether the key in the screen changes
color or not. User can terminate test by typing ‘END’. When testing the ‘Fn’ key, it
must press the ‘ESC’ key at the same time.
When the user has checked all the keys and all the keys in the screen have changed
color, the diagnostics program would automatically end the test and report the pass
information.
If keyboard test fails, program will terminate the test and report the fail information
when it is time to timeout.
The test will end when all keys are pressed or test time is out after 90 seconds.
3.2.4 Audio Play Test
Check whether the system could playback audio normally. When the test is completed, a
file named Audiop.log will be saved in the defined location.
3.2.5 Audio Record Test
Check whether the system could record the sound normally. If there is no error during
the whole test, Pass; otherwise, Fail. When the test is completed, a file named Audior.log
will be saved in the defined location.
If the machine doesn't have camera module, then it doesn't have internal
microphone. This test result will fail due to no internal microphone.
3.2.6 DMI Read
Read the information from the system’s SMBIOS and display it in the screen as follows:
User can press any key to exit the program.
3.2.7 DMI Write
In addition to reading the DMI information, DMI Write also permits attributes editing
and updating: Manufacture, Product Name, Version, Serial Number, and OEM Part
Number, etc. The following screen will be displayed:
In this screen, there are two lines which attribute could be edited and updated. The 1st
line (the font in yellow with blue background) shows the attribute’s value that is read
from the current system and the 2nd line (the font in red with turquoise background)
shows the same value as that in the 1st line before user’s editing. User can modify the
attribute’s value in the 2nd line and press Enter to confirm the current edition and
continue editing the next attribute.
During the editing, user could press F2 to confirm the DMI attribute update or press F4
to ignore the modification. Press ESC to exit the program of DMI Write.
The attributes that have been modified would be marked in red; otherwise in yellow.
User could press F2 to save the changes, or press F4 to ignore and exit the current
program.
3.2.8 System Information
This function is used to read the system information. When the test is completed, a file
named System.log will be saved in the defined location. During the reading process, the
following screen will be displayed to indicate that the progress is in detection:
On the left column of the above screen, the detected hardware components are listed. The
corresponding information of the detected hardware components is displayed on the right
of the screen. It displays the current running status information of the check program.
The name of the program is marked on the top of the screen. At the bottom, the function
keys are listed for user operation. During the detection, keyboard operation is invalid.
When the detection is finished, the hardware components information will be displayed
as follows:
User can use function keys listed on the bottom of the screen to display the configuration
of the component or exit the current program. On the left column, the components
information is listed and user can use arrow keys or PgUp/PgDn to view the list and
highlight the chosen component. On the right column, the configuration information of
the highlighted component is listed. Press ESC to exit this program.
3.2.9 View Logs
User can enter one choice to view a log file in the screen as follows.
Below is an example of running a test item. It includes the following parts: Diagnostics
Windows, Test Status Area, Progress Bar, Error List, Test Item’s Title, Status Bar and
Message Box.
1. Diagnostics Windows
When a test item is running, a Diagnostics Windows is displayed in full screen. It consists of
the following parts: Title Bar, Test Running Status and Report Panel, Status Bar. There
would prompt a message box called USER BREAK in the central of the window whether
user press ESC to interrupt the test.
2. Test Running Status and Report Panel
Test Running Status and Report Panel are located on the middle of Diagnostics Windows.
Test item name, test process and test result are displayed in the left;
Test status and result are displayed in the upper right corner of the screen. It displays the
test status of the current test item – TEST (in testing), PASS (test finished and its result
is passed), FAIL (test finished and its result is failed) and SKIP (test skipped).
The error list of each test module is displayed at the lower right corner of the screen. It
would display the total error quantity found in the test, the most recent five error codes
and description would be shown here. Detailed error report could be viewed with
Logview.exe.
When pressing ESC key during the test process, a User Break Windows will be popped
up for the user to select.
3. USER BREAK
Pressing ESC key to interrupt the test, USER BREAK message box would be prompted out
in the central of Diagnostics Window for the user to select the following actions:
CONTINUE---- Continue the test;
SKIP---- Stop the sub-item of current test item to go to the next item’s test;
ABORT----Stop the current test item to test the next module.
ABORT ALL---- Stop all the selected test items. User could use the hot key Ctrl+D to
achieve the same operation. When the user calls ABORT ALL, the following message
box will prompt for his selecting.
4. Title Bar:
Title Bar located at the top of the window, it includes information as follows:
Program Name and Its Version: Service Diagnostic Ver1.10;
Test Module Name: Label the name and version of the test module. For example, in the
above screen, the name of the test module is ‘Memory Tester Build Date 2007.02.09’.
Status Bar: Located at the bottom of the screen as follows:
In Service Diagnostics, with the Options menu user can configure the batch
parameters, test item’s parameters and those parameters created by the LOG file.
Options Menu Notes:
• Select All/None Items
Switch between selecting all test items and selecting none. The hot key is F6.
• Test Selected Items
Execute all selected test items in this editor. The hot key is F8.
If “Interactive” option in batch parameters has not been selected, a warning
Specify the order of the test items. Choose 'Sequence' to adopt the sequential
mode; choose 'Random' to run the test items in random sequence.
• Test Options
Choose one of the following options:
9Wait On Error
Wait for further confirmation while an error occurs.
9Break On Error
Stop the test when a test item fails.
9Pause Enable
Pause at the end of each test items and wait for the user to response with the test
items that requires the user to assist the test processes, such as the keystroke test.
9Interactive
If the item is enabled during the test, the test items that need user to response can
run normally, such as Mouse test; If it is disabled, those test items will report
FAIL.
When the option here is enabled, it would affect all the test items while the same
option in “Item Parameters Configuration” only affect that test item.
The chosen test items will run repeatedly according to the times specified in the
'Number of Loops'.
9TIMEBOUND
The chosen test items will run for an extent time specified in 'Time Limit Hrs' and
'Time Limit Min'.
• Time Limit Hrs
Specify the hours whether 'TIMEBOUND' is chosen under the batch mode.
• Time Limit Min
Specify the minutes whether 'TIMEBOUND' is chosen under the batch mode.
• Number Of Loops
Specify the repeating times when 'Loop Bound' is chosen under the batch mode.
3.3.3 Item’s Parameters Configuration
The test items’ parameters configuration screen can be accessed through Service
Diagnostics/Options -> Edit Batch Parameters -> Item’s Parameters-> System>CPU-> Basic Functionality:
If the item is enabled during the test, the test items that need user to response can
run normally, such as PS2 Mouse test; If it is disabled, those test items will
report FAIL.
Whether the option here is enabled, it only affects the current test item.
•Parameters
For the test items with specific parameters, this option will call the related
configuration screens. Otherwise, the program will show the following dialogue
window:
Parameters for the specific test items:
Some test items (Memory, HDD, e g...) have their individual parameters, which
can be configured in their parameters setting window.
3.3.4 Load Batch Parameters
Batch parameter is saved in the script file whose extension name is INI (*.INI).
Below is the screen shot of “Load Batch Parameters”.
Prompt the search dialogue for the user to input the string to be looked for
and specify the searching method.
•F3
Find the next corresponding strings given.
3.3.10 LOG File Sample
Log file is a test result file, which records the following information: Test module name,
Test item name, Start/End time and the test result (including PASS, FAIL, SKIP and
ABORT). When a failure is found, both the error code and the error information were
recorded.
In the Log file, we use Test Items as the test item name, which could not be modified in
the whole time. And we use the Internal Name as name in the program’s UI, which
corresponds to the test item name and could be modified according to the user’s favorite.
The following section is a sample of log file:
DIAG REPORT
<Module Name>: Service Diagnostic Ver 1.00 ... Memory Tester Build Date 2006.01.10
[Walk High]
Begin Time: Wed Jul 05 10:45:36 2006
Base Memory Test : PASS
Extended Memory Test : PASS
End Time: Wed Jul 05 10:47:51 2006
<Module Name>: Service Diagnostic Ver 1.00 ... Mouse Test Build Date 2006.01.10
System 01 CPU 01 Basic Functionality Test [CPUBasicFun]
02 CPU Speed [CPUSpeed]
03
04 CPU Information [CPUInformation]
05 CPU Protected Mode [Protect]
02 Board 01 DMA Controller [DMACtrl]
02 Interval Timer [Timer]
03 Clock / Calendar [RealClock]
04 PCI System [PCI]
05 Plug and Play [PnP]
06 ACPI Test [ACPI]
03 FAN 01 CPU Fan Speed Test [FANSpeed]
Memory 01 BIOS ROM [BIOSROM]
Sub
Item
ID
Subtest
Test
ID
Coprocessor
NPU Basic Functions
MMX [MMX]
06
Test items Internal Name
Coprocessor
[NPUFun]
02 Pattern 01 Bit Stuck High Test [BSHigh]
02 Bit Stuck Low Test [BSLow]
03 Checker Board Test [ChkBd]
04 CAS Line Test [CASLine]
05 Incremental Test [Incrment]
06 Decre mental Test [Decrment]
07 Incremental Decre mental Test [Idcrment]
03 Extended Pattern01 Write/Read Cycle Test [XWRCycle]
02 Read Cycle Test [XRCycle]
04 Walking 1's Test [WalkHigh]
05 Walking 0's Test [WalkLow]
06 Memory Address[Address]
07 Refresh Test [Refresh]
08 Cache Memory [CacheOne]
09 Random Memory01 Randomize Test [Random]
02 Random Increment Read/Write [RandIncr]
02 Data Transfer Rate [CDRWTransRate]
03 Data CD Butterfly Seek [CDRWButterfly]
04 Data CD Random Seek [CDRWSeek]
05 Data CD Sequence Seek [CDRWSFSeek]
06 Tray Eject Test [CDRWTray]
Video 01 Text Mode 01 Character Test [CharTest]
02 Text Attribute [Attribut]
03 Text Page Selection [PageSel]
04 Text Color [Color]
05 80*25 Text Mode [Text Mode]
Move arrow keys and press the Space key to select CPU test item from Service
Diagnostic menu, then highlight CPU and press the Enter to run this test item.
Subtest 01 CPU
1. Basic Functionality Test
This test item is to check whether the CPU works normally through math and
logic calculation, which means verifying the general registers, math registers
and logic registers.
2. CPU Speed
This test item is to detect the work frequency of the current CPU. User should
change the parameters setting in the following window before the test:
CPU Speed Comparison--Whether you want to make a comparison of the
CPU speed with the value set in ‘Expected CPU Speed’, you should choose
‘Yes’; otherwise, ‘No’.
Expected CPU Speed--Specify the expected CPU Speed value you want
for further comparison.
Allowable Error Rate-- Specify the Allowable Error Rate value you want
for further comparison.
3. Coprocessor
9 NPU Basic Functions Test
This test item is to check whether the precision of the numeric processor in
the float calculation is up to the IEEE standards.
4. CPU Information
This test item is used for getting & showing CPU Information. It will be
displayed as follows:
1. Whether the current system supports Plug-n-Play;
2. Whether there is an ESCD (Extended System Configuration Data) in
the BIOS;
3. Whether there is PCI-to-ISA bridge in the system;
4. Whether there is PCI bus in the system.
6. ACPI Test
ACPI test includes two sub-items as below:
System Address Map Test: Check the correctness of ACPI system memory
map, and whether its mapping scope is within real memory.
ACPI Table Test: Check the correctness of ACPI relative configuration
tables in the current system.
Subtest 03 FAN Speed Test
1. CPU Fan Speed Test
This test item is to check whether the CPU fan currently used works
normally in the different speeds of stop, slow, middle and fast.
This test module is to check whether the memory chip works normally.
Subtest 01 BIOS ROM
This test item is to check the validity of BIOS ROM that includes two sub-items -ROM Read and ROM Write Protection. ROM Read is to check whether BIOS
ROM could be correctly read out, ROM Write Protect is to check whether BIOS
ROM is write-protected.
Subtest 02 Patterns
This test item is to check whether the system memory includes base memory and
extended memory that could be accessed correctly through writing and reading
with a series of designed pattern data. Below is the parameter setting dialog
window.
Test Option: Choose the Memory part to take the test– Base Memory or
Extended Memory.
Extended Memory Test Range: Specify the test coverage range of
Extended Memory. If user chooses Total Size, it means that the whole
Extended Memory will be tested. Although user can input the parameter
into other select box, but the selected result is invalid. If user chooses
Special Size, the test of Extended Memory will be taken according to the
coverage range that user chooses or time.
Extended Memory Start Address (MB) & Extended Memory End
Address (MB): Set the range of extended memory that is to be tested, the
In addition to the above pattern test of the memory, there is Read/Write Cycle test
and Read Cycle Test for the extended memory.
Below is the parameter dialog window of the extended pattern test.
Test Range: Specify the test coverage range of Extended Memory. If
user chooses Total Size, it means that the whole Extended Memory
will be tested. Although user can input the parameter into other select
box, but the selected result is invalid. If user chooses Special Size, the
test of Extended Memory will be taken according to the coverage
range that user chooses or time.
Extended Memory Start Address and Extended Memory End
Address (MB): Set the range of extended memory that is to be tested.
The test coverage will be according to the value setting in ‘Percent
(%)’ mentioned at below.
Percent (%): Choose the percentage of the defined range of the
memory to be tested.
Time Limit(h): Choose or Input the time (hour) of the defined range
of the memory to be tested;
Time Limit(m): Choose or Input the time (minute) of the defined
range of the memory to be tested.
The test item is to ensure that there is no short circuitry issue in memory chip. The
parameter dialog window is the same as that in ‘Subtest 02 Pattern’.
Subtest 05 Walking 0’s Test
The test item is to ensure that there is no open circuitry issue in memory chip. The
parameter dialog window is the same as that in ‘Subtest 02 Pattern’.
Subtest 06 Memory Address
This test item is to check short and open issue on memory address lines.
Subtest 07 Refresh Test
This test item is to check whether the memory refresh works normally. The
parameter dialog window is as follows:
Subtest 08 Cache Memory
The test item is to check whether the CPU internal cache memory could be
accessed correctly.
Subtest 09 Random Memory
Random Memory test includes the following two test items: Randomize Test and
Random Incremental Read/Write Test. The parameter dialog window is the same
as that in ‘Subtest 03 Extended Pattern’.
1. Randomize Test
This test item is to check whether the memory could be correctly accessed
with randomized data and randomized memory address.
This test item runs on IDE hard disks. It checks the functions and performance of IDE
hard disk.
In order to protect user’s HDD data, the password must be verified before the
HDD test. The screen is as follows:
Password:hard disk
1. Sequential/Random R/W
This test item is to check the HDD’s Read/Write function through data writing
and reading to HDD.
This test item needs user to submit the parameters:
IDE HDD Test Range-- Specify the test coverage range of IDE HDD. If user
chooses Total Size, it means that the whole IDE HDD will be tested. Although
user can input the parameter into other select box, but the selected result is
invalid. If user chooses Special Size, the test of IDE HDD will be taken
according to the coverage range that user chooses or time.
LBA Start, LBA End--Specify the start and end byte in LBA (Larg
e Block
Address).
Percent—Specify
the coverage rate in percentage of the total disk.
Time Limit(h): Choose or Input the time (hour) of the defined range of the tota
disk to be tested.
Time Limit(m): Choose or Input the time (minute) of the def
ined range of the
total disk to be tested.
Test M
(1) Read & Write –Write data on th
ode—Choose test mode from the following options:
e disk, then read it out and compare the two
value;
(2) Read Verify —Read data only;
(3) Unprotected Write—Write data on the disk without backup original data.
Option—Select sequential test or random test
2. Sequential/Random Seek
l
The test item is to check the correctness of the HDD’s sector’s seeking function.
This test item involves the following parameters: