IBM ThinkPad T30                                        March 20, 2003
Embedded Controller Program Service Diskette

Diskette Version : 1.03
Embedded Controller Version : 1.03  (1IHT16WW)
======================================================================

Notice:
-------
- This version of the Embedded Controller Program will only work with 
  BIOS Version 2.03b(1IHT16WW) or higher. If necessary, download and 
  update the BIOS to version 2.03b or higher.
- If you should need to update the BIOS as well as the Embedded
  Controller Program, update the  Embedded Controller Program first.
- This program is language independent and can be used with any
  language system.

What This Diskette Does
-----------------------
This Embedded Controller Program Service Diskette updates the embedded
controller program (H8 controller firmware) stored in the ThinkPad
system to fix problems, add new functions, or expand functions as
noted below.

This release supports the following system:
  - ThinkPad T30

To determine if you have to update the embedded controller program,
refer to the Summary of Changes section.

To update the embedded controller program, refer to the Installation
instructions section.


Released Versions         Descriptions
-----------------------   ------------------------------------------
Version 1.00 (1IHT13WW)   Initial Release
Version 1.01 (1IHT14WW)   Function update
Version 1.02 (1IHT15WW)   A fix for some problems
Version 1.03 (1IHT16WW)   Function update

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

<1.00 - 1IHT13WW>
 - (New) Support for ThinkPad T30.

<1.01 - 1IHT14WW>
 - (New) Support flexible thermal control which deal with different
   CPU speed.

<1.02 - 1IHT15WW>
 - (Fix) The battery may not charge while the ThinkPad system is powered
   off.

<1.03 - 1IHT16WW>
NOTE:
  This version of the Embedded Controller Program will only work with 
  BIOS version 2.03b(1IET64WW) or higher.

 - (New) Enhance thermal control on the models with a CPU of 2.2GHz and
   higher.

Installation instructions
-------------------------
NOTES:
- You need an AC adapter and a charged battery pack to update the
  embedded controller program.
- If your computer is attached to any kind of docking station or port
  replicator, turn off the computer and detach it before proceeding.

 1. Print these instructions or display on another computer.
 2. Firmly connect the AC adapter to the computer.
 3. Insert the write protected Embedded Controller Program Service
    Diskette into the diskette drive and turn on the computer.
 4. Select Read this first from the menu and carefully read the
    information that appears.
 5. Press the Esc key to return to the menu.
 6. Select Update Embedded Controller program and follow the
    instruction on the screen.

    Warning: Do not turn off or suspend the computer until the
             update has been completed. IF YOU TURN OFF OR SUSPEND
             THE COMPUTER WHILE THE UPDATE IS STILL IN PROGRESS,
             THE SYSTEM BOARD MAY HAVE TO BE REPLACED.

    After the update has been completed, do the following to make the
    changes effective.

 7. Make sure there is no diskette in the diskette drive, then turn on
    the computer.
 8. While the Press F1 for IBM BIOS Setup Utility message is displayed
    at the lower-left area of the screen, press F1 key. The IBM BIOS
    Setup Utility menu will be displayed. If a password prompt appears,
    type the correct password.
 9. Verify the Embedded Controller Version.


Embedded Controller Program Information
---------------------------------------
Each version of the Embedded Controller Program Service Diskette
contains the following embedded controller program.
The version of embedded controller program can be viewd by running
ThinkPad Configurator from your operating system and selecting
the System Information button or by invoking IBM BIOS Setup Utility.

 1. Make sure there is no diskette in the diskette drive, then turn off
    the computer.
 2. Turn on the computer.
 3. While the Press F1 for IBM BIOS Setup Utility message is displayed
    at the lower-left area of the screen, press F1 key. The IBM BIOS
    Setup Utility menu will be displayed. If a password prompt appears,
    type the correct password.
 4. The embedded controller version is displayed on the first screen of
    the IBM BIOS Setup Utility.

 Diskette Version    Embedded Controller Program Version
 ----------------    -----------------------------------
 1.00                1.00a (1IHT13WW)
 1.01                1.01  (1IHT14WW)
 1.02                1.02  (1IHT15WW)
 1.03                1.03  (1IHT16WW)

Trademarks
----------
 * IBM and ThinkPad are trademarks of IBM Corporation in the United
   States.
 * Windows is a trademark of Microsoft Corporation.

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