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Software Name      ThinkPad PC-Doctor DOS #174

Support models     ThinkPad R61
                   ThinkPad T61
                   ThinkPad X61, X61s

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
  This is the initial release.

[Important updates]
  Nothing.

[New functions or enhancements]
  Nothing.

[Problem fixes]
  Nothing.


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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. Version Number is shown.

  Note:
  This version information does not show minor version.
  For example, the version 2.0.651a shows version 2.0.651.


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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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DIAGNOSTICS PROCEDURE

  1. Power off the system.
  2. Insert the 'PC-Doctor DOS #174-1' diskette into the diskette
     drive and power on the system.
  3. Follow the instructions on the screen.


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KNOWN LIMITATIONS

- Before starting several tests, Serial ATA (SATA) setting must be
  changed by the BIOS Setup Utility, as follows:
      SATA Controller Mode Option:   [Compatibility]

  Setting change is needed for the following tests:
      Fixed Disks Linear Verify
      Fixed Disks Random Verify
      Analog Devices HDA CODEC Test

- Once Modem/Audio test is done, the no sound is heard in the Internal
  Speaker test. In this case, turn off and turn on the computer. Then,
  run the Internal Speaker test again.


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VERSION INFORMATION

  The following versions have been released to date.

  Version     The contents
  --------    ---------------
  2.0.1602    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>
 - (New) (Initial release) Support for ThinkPad R61, T61 X61, X61s.


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TRADEMARKS

* ThinkPad is a registered trademark of Lenovo.

* 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.