IBM ThinkPad                                     January 06, 1999
    Modem Driver Diskette for DOS 

Version 5.15
========================================================================


What This Diskette Does
-----------------------
The Lucent Modem driver Diskette enables or updates the Lucent Modem 
driver program of the following ThinkPad computers:

   - ThinkPad 390
   - ThinkPad i series 1720/1721

To determine if you have to update the Modem driver program or not, 
 please refer to the "Summary of Changes" section.

To update the Modem driver program, please refer to the "Installation
 Guide" section.


Released Version
----------------
Version 5.15   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
       (Restrictions)  Remaining restrictions

<5.15>
 - (New) Support for ThinkPad 390, i series 1720/1721


Installation Guide
------------------
(For DOS)

  1. Start DOS.
  2. Open CONFIG.SYS file.
  3. Confirm that following statements are in the CONFIG.SYS file.
        Device=[Path\]HIMEM.SYS /V
        Device=[Path\]EMM386.EXE RAM /V
     If there is not these statements, update the CONFIG.SYS file
     and restart the computer.
  4. Insert the Modem Driver Diskette for DOS into the diskette drive.
  5. Type "A:" and press Enter.
  6. Type "LTTSR.EXE" and press Enter.
  7. Follow the instructions on the screen.

  Note: 
    Before driver installation, you might need to use BIOS Setup
    Utility and need to confirm that the second interrupt of 
    embedded modem has been assigned and does not conflict with 
    other devices. 
    You may need to temporarily disable one device which you are 
    not going to use if no spare IRQ is available, for example, the
    Serial Port, Parallel Port or Infra Red.


Trademarks
----------
  * IBM and ThinkPad are registered trademarks of IBM Corporation.

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