Toshiba Tecra A8 Support Question
Toshiba Tecra A8 Support Question
Find answers below for this question about Toshiba Tecra A8.Need a Toshiba Tecra A8 manual? We have 2 online manuals for this item!
Question posted by Ypsantosh99 on December 8th, 2012
Hello I Am Yp Santosh, I Can Not Find Bios Ic Of Toshiba Tecra A8 Pta83l-04c02n
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Current Answers
Related Toshiba Tecra A8 Manual Pages
User Manual - Page 1
Tecra® A8 Series User's Guide
If you need assistance: ❖ Toshiba's Support Web site
pcsupport.toshiba.com ❖ Toshiba Global Support Centre
Calling within the United States (800) 457-7777 Calling from outside the United States (949) 859-4273 For more information, see "If Something Goes Wrong" on page 205 in this guide.
PMAD00084011 06/06
User Manual - Page 2
...PRODUCT WILL BE UNINTERRUPTED OR ERROR FREE. TOSHIBA DISCLAIMS ANY LIABILITY FOR THE FAILURE TO COPY OR TRANSFER THE DATA CORRECTLY. Model: Tecra® A8 Series
Recordable and/or ReWritable Drive(s) ... function properly and you purchased may lose data or suffer other damage.
YOU AGREE THAT TOSHIBA, ITS AFFILIATES AND SUPPLIERS SHALL HAVE NO RESPONSIBILITY FOR DAMAGE TO OR LOSS OF ANY ...
Maintenance Manual - Page 2
... SpeedStep, Intel Core, Celeron and Centrino are accurate for the TECRA A8 series / Satellite Pro A120 series at the time of Sony Corporation.
All rights reserved. The included set of instructions and descriptions are trademarks or registered trademarks of Toshiba. Copyright
© 2006 by TOSHIBA under license. i.LINK is assumed with respect to change...
Maintenance Manual - Page 3
... ensure the following safety precautions are intended to your safe maintenance service. Each of a hazard that relates to perform hardware service maintenance for the Toshiba Personal Computer TECRA A8 series / Satellite Pro A120 series. DANGER: "Danger" indicates the existence of these messages will be sure to use only the same model battery or...
Maintenance Manual - Page 4
... service.
Appendices The appendices describe the following parts:
Chapter 1
Hardware Overview describes the TECRA A8 series / Satellite Pro A120 series system unit and each FRU. The manual is divided... layout ‰ Wiring diagrams ‰ BIOS rewrite procedures ‰ EC/KBC rewrite procedures ‰ Reliability
iv
[CONFIDENTIAL]
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
Maintenance Manual - Page 9
...
Appendix A Handling the LCD Module A-1 Appendix B Board Layout B-1 Appendix C Pin Assignments C-1 Appendix D Keyboard Scan/Character Codes D-1 Appendix E Key Layout...E-1 Appendix F Wiring Diagrams F-1 Appendix G BIOS rewrite Procedures G-1 Appendix H EC/KBC rewrite Procedures H-1 Appendix I Reliability...I-1
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
[CONFIDENTIAL]
ix
Maintenance Manual - Page 15
... Features
1 Hardware Overview
1
Features
1.1 Features
The Toshiba TECRA A8 series / Satellite Pro A120 series Personal Computer uses advanced Large Scale Integration (LSI), and Complementary Metal-Oxide Semiconductor (CMOS) technology extensively to the Parts List for the configuration of each model and options.
‰ Microprocessor
The TECRA A8 series / Satellite Pro A120 series computer...
Maintenance Manual - Page 18
..., 100BASE-TX) and Gigabit Ethernet LAN (1000 megabits per second, 1000BASE-T). It supports wireless communication switch.
‰ Wireless LAN
The computer is connected to "Toshiba Assist".
1-4
[CONFIDENTIAL]
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) This function can be switched on and off by a switch on the computer.
‰ Presentation button
This...
Maintenance Manual - Page 23
... Core (250MHz) - System Memory controller : DDR2-400/DDR2-533/DDR2-667, 2GB(max)
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
[CONFIDENTIAL]
1-9 DMI(Direct Media Interface) - Supports...(DDR2-667) support
‰ BIOS ROM
• 8Mbits of flash memory are used. - 320KB for System BIOS - 64KB for VGA BIOS - 64KB for Fingerprint sensor - 64KB for LAN BIOS - 24KB for Boot - 16KB...
Maintenance Manual - Page 27
... main system chips
• Clock Generator (ICS-made 954321AGLFT) • EC/KBC (Renesas-made M306KAFCLRP) • PSC (Toshiba-made TMP86FS49UG) • Super I/O (LPC-made 47N217) • Temperature sensor (ADM-made 1032ARMZ ×2) • Acceleration sensor (ST Micro-made LIS3L02AQ) • TPM (Infineon-made SLB9635 TT 1.2)
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573...
Maintenance Manual - Page 49
... of the hardware configuration in Chapter 4. Implements for debugging port check
• Toshiba DOS system FD • RS-232C cross cable • Test board with ... configuration in the computer is referred to Chapter 3. The implement for displaying debug port test result
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
[CONFIDENTIAL]
2-1 System Board 3. Display 7. SD...
Maintenance Manual - Page 51
..., ask him or her to enter the password.
‰ Make sure that Windows® XP preinstalled by Toshiba can cause the computer malfunction.
‰ Make sure all optional equipment is installed on the hard disk. TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
[CONFIDENTIAL]
2-3 2.2 Troubleshooting Flowchart
2 Troubleshooting Procedures
2.2 Troubleshooting Flowchart
Use the...
Maintenance Manual - Page 70
... These errors occur when the system configuration preserved in the BIOS ROM.
If error message (b) appears often when the power...IC on the system board and initializes it.
‰ If an error message is shown on , replace the RTC battery. Then press [F1] key ......
(d) *** Bad memory size *** Check system.
If any other error message displays, perform Check 3.
2-22
[CONFIDENTIAL]
TECRA A8...
Maintenance Manual - Page 73
...Permission of cache (L1 cache only)
F008
Transition to real mode and copy of BIOS to "BIOS rewrite process". 2.4 System Board Troubleshooting
2 Troubleshooting Procedures
[Intel chipset model]
Table ...check
BIOS rewrite request check
F007
Transits to System BIOS IRT
If Checksum check error occurred on except Boot Block or rewrite is required by user, go to RAM
Memory clear
TECRA A8 /...
Maintenance Manual - Page 74
...CHGFIRMA.EXE" Key input when error occurred Execution of "CHGBIOSA.EXE" and "CHGFIRMA.EXE"
2-26
[CONFIDENTIAL]
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) Directory start header and calculates the sector Read 1 sector of ...
Setting of TASK_1ms_TSC
FAN control
Initialization of sound
When request BIOS, EC/KBC rewriting When BIOS renewal is prohibited
When BIOS ROM is definite.
Maintenance Manual - Page 75
....D30.Func0 Initialization of ICH.D31.Func0 Initialization of ICH.D31.Func1 Initialization of IRT status Storing DRAM size in system BIOS Resume error F179H SM_RAMBIOS_ERR
Expansion memory checksum check Resume error F176H RSM_EXTMEM_ERR
PnP RAM checksum check Resume error F177H RSM_PNPRAM_ERR
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
[CONFIDENTIAL]
2-27
Maintenance Manual - Page 76
...C0000h to EFFFFh to PCI (Prohibition of DRAM)
Setting of resume error request
Copying ROM/RAM of system BIOS (HLT, when error occurs)
F104
Security check
F105
SMRAM initialization
APIC initialization
WakeUp factor check
SMRAM base rewriting ...SMI except auto-off function
Judgment of destination (country) from DMI data
2-28
[CONFIDENTIAL]
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
Maintenance Manual - Page 79
...Reading of battery information
F110
Waiting for VGA chip initialization completion, VGA BIOS initialization
Update of system BIOS (Update of EDID information for LCD) Waiting VGA power on
Waiting completion of display access
F111...Waiting completion of HDD initialization)
I/O LOCK process (model supporting I/O LOCK)
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
[CONFIDENTIAL]
2-31
Maintenance Manual - Page 239
...] item. NOTE: When using Windows, the setting of "Toshiba HW setup" is disabled.
15. If your operating system .... Based on the [FDD] order in the [Boot Priority Options] item.
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
[CONFIDENTIAL] 3-105 Use this... most printers, the port should be used .
(c) USB Memory BIOS Support Type
Sets the type of the USB memory to be equivalent...
Maintenance Manual - Page 425
...the contents of the computer or ICs. Allow sufficient time. Remove the ... EC/KBC. Turn on the conditions of the EC/KBC have been erased. TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
[CONFIDENTIAL]
H-1 Connect the AC...The computer is completed.
1.
Do not turn off . In this case, insert the BIOS/EC/KBC rewriting disk and the EC/KBC will be impossible to rewrite EC/KBC,...
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