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Software Name      ThinkPad PC-Doctor DOS #151

Support models     ThinkPad R52
                   ThinkPad T43, T43p

Operating Systems  Not applicable

Version            2.0.1602

Issue date         May 14, 2007


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WHAT THIS PACKAGE DOES

  This package provides 'PC-Doctor DOS' ThinkPad diagnostics.

  This program is language independent and can be used with any
  language system.


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CHANGES IN THIS RELEASE
  Version 2.0.1602

[Important updates]
  Nothing.

[New functions or enhancements]
  Nothing.

[Problem fixes]
- Optical Drive test returns FAILED when certain types of CD media are
  inserted.


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DETERMINING WHICH VERSION IS INSTALLED

  1. Run PC-Doctor DOS.
  2. Select Quit menu by keyboard or mouse.
  3. Select About.
  4. The version Number is displayed.

  Note:
  This version information does not show minor version.
  For example, the version 2.0.1602a shows version 2.0.1602.


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Notes:

  *******************************************************************
  WARNING

  THIS SOFTWARE CAN ONLY BE USED WITH THE MACHINES ON THE SUPPORTED
  MODELS ON THIS PAGE.
  USE OF THIS SOFTWARE WITH ANY OTHER MACHINE IS STRICTLY PROHIBITED.
  *******************************************************************

  PC-Doctor DOS provides some benchmark tests, for example, a test
  to indicate how much battery power remains. Results of such tests
  might differ from the specifications provided in the user's guide
  and catalog.
  The results vary depending on the testing method and the testing
  environment, and Lenovo does not guarantee these results.


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DISK CREATION PROCEDURE

Note: This procedure requires four blank high density diskettes. 

  1. Make a temporary directory (for instance, C:\Temp) on the hard 
     drive. 
  2. Download all of the files to the temporary directory created in 
     step 1. 
  3. Insert a blank diskette in the floppy disk drive. 
  4. Click Start and then click Run. 
  5. In the Open dialog box, specify the file name with the full path 
     where you stored the file in step 2. 
     (for instance C:\Temp\filename.exe) Then press the Enter key. 
     Follow the instructions to create each diskette. 
  6. Repeat steps 2 through 6 until all diskettes are created, then 
     proceed to Diagnostics procedure to test the system.


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DIAGNOSTICS PROCEDURE

  1. Power off the system.
  2. Insert the 'PC-Doctor DOS #151-1' diskette into the diskette
     drive and power on the system.
  3. Follow the instructions on the screen.


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KNOWN LIMITATIONS

- Intel Wireless Radio test may return FAILED if the security function
  is enabled in the access point.


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VERSION INFORMATION

  The following versions have been released to date.

  Version      The contents
  ---------    ---------------
  2.0.1602     8th. release
  2.0.1572     7th. release
  2.0.1500     6th. release
  2.0.1381d    5th. release
  2.0.1381c    4th. release
  2.0.1381b    3rd. release
  2.0.1381a    2nd. release
  2.0.1381     Initial release

  To check the version of software, refer to the Determining which
  version is installed section.


Summary of Changes

  Where: <   >        Version number
         [Important]  Important Update
         (New)        New function or enhancement
         (Fix)        Correction to existing function

<2.0.1602>
 - (Fix) Optical Drive test returns FAILED when certain types of CD media are
         inserted.

<2.0.1572>
 - (New) CD-ROM/DVD test is changed to Optical Drive test.
 - (Fix) CD-ROM/DVD test returns FAILED when certain types of DVD media are
         inserted.

<2.0.1500>
 - (Fix) Numlock key LED does not work correctly in the Keyboard LEDs
         test if the ThinkPad Numlock mode is set to the "Independent"
         mode.

<2.0.1381d>
 - (Fix) Ambit or Foxconn Wireless LAN MiniPCI Adapter test returns
         "N/A".
 - (Fix) The computer freezes when "TAIWAN" is selected in the
         Conexant Smart Modem Dialtone test.

<2.0.1381c>
 - (New) Support for TouchStrip Sensor Test (ThinkPad R52 only).
 - (Fix) Intel Wireless LAN MiniPCI Adapter (RoHS) test returns
         "FAILED".

<2.0.1381b>
 - (Fix) TouchStrip Sensor Test returns 'FAILED'.
 - (Fix) HDD Active Protection Test returns 'FAILED'.
 - (New) Create 'ThinkPad Devices' test category.

<2.0.1381a>
 - (New) Support for ThinkPad R52 and T43 (Machine types: 18xx-xxx).

<2.0.1381>
 - (New) (Initial release) Support for ThinkPad T43/T43p.


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TRADEMARKS

* ThinkPad is a registered trademark of Lenovo.

* Intel is a registered trademark of Intel Corporation.
* PC-Doctor is a registered trademark of PC-Doctor, Inc.

Other company, product, and service names may be registered trademarks,
trademarks or service marks of others.