IBM ThinkPad                                            January 25, 1999
OS/2 Warp Version 4 Install Disk 1 Update and Install Disk 2 Update

Version 1.02 : OS/2 Warp Version 4 Install Disk 1 Update
Version 1.00 : OS/2 Warp Version 4 Install Disk 2 Update
========================================================================


What These Diskettes Do
-----------------------
IBM ThinkPad OS/2 Warp Version 4 Install Disk 1 Update:
-------------------------------------------------------
The IBM ThinkPad OS/2 Warp Version 4 Install Disk 1 Update is a
replacement of IBM OS/2 Warp Version 4 Install Disk 1.  This disk fixes
the following problems.
  - OS/2 Warp Version 4 cannot be installed on hard disks that have over
    4.3GB capacity.
  - When ThinkPad 600, 600E, 770, 770E, 770ED, 770X, or 770Z is docked
    to SelectaDock III and an IDE device in SelectaDock III is assigned
    to secondary IDE channel, the IDE device is not recognized.
  - When ThinkPad 600, 600E, 770, 770E, 770ED, 770X, or 770Z is docked
    to SelectaDock I/II, the system with OS/2 Warp Version 4 installed
    stops in the middle of its start up.
  - OS/2 Warp Version 4 cannot be installed on hard disks that have over
    8.4GB capacity.

IBM ThinkPad OS/2 Warp Version 4 Install Disk 2 Update:
-------------------------------------------------------
The IBM ThinkPad OS/2 Warp Version 4 Install Disk 2 Update is a
replacement of IBM OS/2 Warp Version 4 Install Disk 2.  This disk fixes
the following problem.
  - OS/2 Warp V4 installation intermittently fails due to MOUSE$ error.


The following models are supported:
  - ThinkPad 380XD, 385XD, 380Z
  - ThinkPad 560X, 560Z
  - ThinkPad 600, 600E
  - ThinkPad 770, 770E, 770ED, 770X, 770Z

To determine if you have to use the OS/2 Warp Version 4 Install Disk 1
Update and Install Disk 2 Update or not, please refer to the "Summary
of Changes" section.


Released Versions
-----------------
OS/2 Warp Version 4 Install Disk 1 Update
 Version 1.00     Initial release
 Version 1.01     A problem fix
 Version 1.02     Support to IDE hard disks greater than 8.4GB capacity

OS/2 Warp Version 4 Install Disk 2 Update
 Version 1.00     Initial release


Summary of Changes
------------------
Where: <n.nn>  Diskette version (for example, 1.00 means Version 1.00)
       (New)   New function or enhancement
       (Fix)   Correction to existing function

OS/2 Warp Version 4 Install Disk 1 Update
 <1.00>
  -(New) COPYFROMFLOPPY=1 added in CONFIG.SYS.
         IBM1S506.ADD updated.
 <1.01>
  -(Fix) IBM1S506.ADD updated.
 <1.02>
  -(Fix) IBM1S506.ADD updated
         IBMIDECD.FLT updated
         OS2DASD.DMD  updated

OS/2 Warp Version 4 Install Disk 2 Update
 <1.00>
  -(New) DOSCALL1.DLL updated.


Installation Guide
------------------
(Note)
To determine if you have to use the OS/2 Warp Version 4 Install Disk
1 Update and Install Disk 2 Update or not, please refer to the "Summary
of Changes" section.

OS/2 Warp Version 4 comes with three diskettes for installation. These
update disks are replacements for "Disk 1" and "Disk 2".

  1. Install OS/2 Warp Version 4 from the original Install Disk.
  2. When you are prompted to insert Disk 1, use 'Install Disk1 Update'.
  3. When you are prompted to insert Disk 2, use 'Install Disk2 Update'.
  4. Continue installing OS/2 Warp Version 4.

<Installation Disk for Warp Version 3>
The information is available from the following web site.
  http://service.software.ibm.com/os2ddpak/index.htm

When the home page appears, do the following.  (The procedure is subject
to change without prior notice)
  1. Click on "Yes, I agree.  Show the Device Category List...".
  2. Click on "OS/2 Component Updates".
  3. Click on "Installation Diskette Update".
  4. Click on "Greater Than 8.4GB IDE Hardfile Support".
  5. Follow the instructions.


Trademarks
----------
  * IBM, ThinkPad and OS/2 are registered trademarks of IBM Corporation.

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