July 20, 1995

IBM ThinkPad 755CD/CDV CD ROM Diskette Ver. 1.20
================================================

If you are experiencing one of the problems listed in the following
Summary of Problem Fixes section, please follow your computer manual
to update the drivers for your ThinkPad 755CD/CDV.

        Note: This diskette should not be used with OS/2 Warp. Instead
              the driver included with OS/2 Warp should be used.



Summary of New Functions and Problem Fixes
------------------------------------------

        Changed/Fixed Item
        ------------------
        Note: n.nn  Diskette Version (e.g. 1.20  Version 1.20)
              (New) New function or enhancement



Released Version
----------------
 Version 1.00   Sep. 30 1994   Initial Release
 Version 1.10   Jan.  9 1995   2nd Release for
                                - Corrective Services
 Version 1.20   Apr. 21 1995   3rd Release for
                                - Copyright Owner Change
                                  (No Corrective Services)

Changed/Fixed Item
------------------

DOS (and Windows)

 - Installation Program -
 1.20  (New) Now the CD-ROM device driver (IBMTPCD.SYS) doesn't require
        /D (device name) and /P (port number) parameters, so the
        installation program won't add these parameters.
        (The default device name is TPCD001 and the port number is 170
        for 755CD.)
 1.20  (New) README.DOS is updated.

 - DOS Device Driver -
 1.10  If the diskette drive is replaced with the CD-ROM drive in
       suspend mode (warm-swap operation), the CD-ROM drive can't go
       into the sleep mode (can't save the battery life even if
       no access is detected).
 1.10  Some CD-ROM titles which use 386 extended general registers
       (32 bit) don't work (e.g. Cyclemania, 'Under the Killing Moon').
 1.20  The copyright owner of CD-ROM device driver is changed from
       TEAC/IBM to IBM.

OS/2 2.11

 - Installation Program -
 1.20  (New) OS/2 Warp installation instruction from the OS/2 Warp
        CD-ROM package is added on README.OS2 (This is not OS/2 2.11
        related thing, though).

 - OS/2 2.11 Device Driver -
 None


Installation Notes for DOS (and Windows)
----------------------------------------

    NOTE:
    Don't use the installation program (UINSTALL.EXE) in the CD-ROM
    Diskette to update the CD-ROM device driver for DOS (and Windows).
    The UINSTALL.EXE will improperly change CONFIG.SYS and AUTOEXEC.BAT
    if the CD-ROM device driver was already installed in the system and
    CONFIG.SYS and AUTOEXEC.BAT were updated for the CD-ROM drive.

  To update the CD-ROM device driver,
  1. Turn on the computer; then go to the DOS prompt.
  2. Insert the CD-ROM Diskette into the diskette drive.
  3. Type C:, then press Enter.
  4. Type CD CDROM (CD subdirectory where the IBMTPCD.SYS was
     installed before. Usually CDROM), then press Enter.
  5. Type A:, then press Enter.
  6. Type CD DOS, then press Enter.
  7. Type COPY A:IBMTPCD.SYS C:, then press Enter.
  8. Follow the instruction on the screen.
     (You don't have to change CONFIG.SYS and AUTOEXEC.BAT.)
  9. After Overwrite IBMTPCD.SYS is complete, remove the diskette from
     the diskette drive and restart the system.





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NOTE: 
** NO WARRANTY **  ANY USE BY YOU OF THE SOFTWARE IS AT YOUR OWN RISK.
THE SOFTWARE IS PROVIDED FOR USE "AS IS" WITHOUT WARRANTY OF ANY KIND. 
TO THE MAXIMUM EXTENT PERMITTED BY LAW, IBM AND ITS SUPPLIERS DISCLAIM 
ALL WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, WITHOUT
LIMITATION, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 
PARTICULAR PURPOSE. IBM IS NOT OBLIGATED TO PROVIDE ANY UPDATES TO THE
SOFTWARE.

NO LIABILITY FOR CONSEQUENTIAL DAMAGES.  In no event shall IBM or its 
suppliers be liable for any damages whatsoever (including, without limitation, 
incidental, direct, indirect special and consequential damages, damages for 
loss of business profits, business interruption, loss of business information, 
or other pecuniary loss) arising out of the use or inability to use this
product, even if IBM has been advised of the possibility of such damages.
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