March 10, 2005 IBM ThinkPad T43 System Program Service Diskette BIOS Version : 1.02 (1YET39WW) Diskette Version : 1.02 ====================================================================== Notice: ------- (For all users:) - This BIOS version will only work with Embedded Controller Program Version 1.00a (or higher). Please obtain the additional package, Embedded Controller Program Version 1.00a (or higher), and update Embedded Controller Program in the system with it. - If you need to update Embedded Controller Program as well as the BIOS, update the Embedded Controller Program first. - This program is language independent and can be used with any language system. What This Diskette Does ----------------------- This System Program Service Diskette updates the system program (BIOS) stored in the ThinkPad system to fix problems, add new functions, or expand functions as noted below. This release supports the following systems: - ThinkPad T43, T43p To determine if you should update the system program, refer to the Summary of Changes section. To update the system program, refer to the Updating System Program (BIOS) section. Released Versions ----------------- Where: Diskette version - BIOS version (BIOS internal ID) Description 1.00a - 1.00a (1YET37WW/24 Dec 2004) Initial Release for ThinkPad T43 1.01 - 1.01 (1YET38WW/18 Jan 2005) A problem fix 1.02 - 1.02 (1YET38WW/19 Jan 2005) A problem fix Summary of Changes ------------------ Where: x.xx : BIOS version bbbbbbbb : BIOS internal ID which is for administrator purpose. (New) New Function or Enhancement (Fix) Correction to existing function <1.00a (1YET37WW)> NOTE: This BIOS version will only work with Embedded Controller Program Version 1.00a. - (New) Support for ThinkPad T43 and T43p <1.01 (1YET38WW)> NOTE: This BIOS version will only work with Embedded Controller Program Version 1.00a. - (Fix) System hangs at first power on, after power source (AC adapter and battery) removal during standby state. <1.02 (1YET39WW)> NOTE: This BIOS version will only work with Embedded Controller Program Version 1.00a (or higher). - (Fix) Improvement of Integrated Fingerprint Reader. Updating System Program (BIOS) ------------------------------ Notes: - Remove the Power-on password prior to updating the system program (BIOS) in RDM (Remote Deployment Manager) environment or similar environment. - You need an AC adapter and a charged battery pack to update the system program (BIOS). - If your computer is attached to any kind of docking station or port replicator, turn off the computer and detach it before proceeding. - Make sure the System Program Service Diskette is write-protected. 1. Print these instructions or display on another computer. 2. Firmly connect the AC adapter to the computer. 3. Insert the write protected System 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 system program and follow the instruction on the screen. Note: If you are updating the system program through the USB external diskette drive, it will take quite a long time to complete reading the system program file, but it is normal. Continue the update. Attention: Do not turn off, suspend the computer or remove the diskette 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, the system will automatically turn off. Do the following to make sure the BIOS is updated correctly. 7. Make sure there is no diskette in the diskette drive, then turn on the computer. 8. While the To interrupt normal startup, press the blue Access IBM button message is displayed at the lower-left area of the screen, press the Access IBM button. 9. Double-click Start setup utility. The IBM BIOS Setup Utility menu will be displayed. If a password prompt appears, type the correct password. 10. Verify the BIOS Version. 11. Turn off the computer. Initializing System Program (BIOS) ---------------------------------- In some cases, it may be a good idea to try BIOS initialization when you have some troubles. To initialize the BIOS setups: 1. Turn off the computer. 2. Make sure there is no diskette in the diskette drive. 3. Turn on the computer. 4. While the To interrupt normal startup, press the blue Access IBM button message is displayed at the lower-left area of the screen, press the Access IBM button. 5. Double-click Start setup utility. The IBM BIOS Setup Utility menu will be displayed. If you have set a supervisor password, the IBM BIOS Setup Utility menu appears after you enters the password. 6. Press the F9 key to load default configuration. 7. Select Yes. 8. Press the F10 key to save default configuration and exit. 9. Select Yes. After the initialization has been completed, the system restarts automatically. Note: After initialization you may need to re-apply some settings that you had changed previously. BIOS Information ---------------- Each version of the System Program Service Diskette contains the following system program (BIOS). Also the supported versions of Embedded Controller Program are shown bellow. The versions of BIOS and Embedded Controller Program can be viewed by entering IBM BIOS Setup Utility. Diskette BIOS Version Embedded Controller Version (Internal ID) Program Version -------- ---------------- ------------------------------- 1.00a 1.00a (1YET37WW) 1.00a 1.01 1.01 (1YET38WW) 1.00a 1.02 1.02 (1YET39WW) 1.00a To enter the IBM BIOS Setup Utility: 1. Turn off the computer. 2. Turn on the computer. 3. While the To interrupt normal startup, press the blue Access IBM button message is displayed at the lower-left area of the screen, press the Access IBM button. 4. Double-click Start setup utility. The IBM BIOS Setup Utility menu will be displayed. If a password prompt appears, type the correct password. 5. Check BIOS Version and Embedded Controller Version. 6. Turn off the computer. Memory Map Information ---------------------- Reserved Area: The following conventional memory addresses are reserved by the system program (BIOS) and others. C0000-CFFFF : Reserved for Video BIOS D0000-D3FFF : Reserved for Option ROM of Ethernet (*1) DC000-DFFFF : Reserved for USB BIOS (*2) E0000-FFFFF : Reserved for System BIOS Notes: *1: This area becomes free by disabling the Internal Network Option ROM option under Config and Network in IBM BIOS Setup Utility. This choice will disable PXE and WOL features. *2: This area becomes free by disabling the USB BIOS Support option under Config and USB in the IBM BIOS Setup Utility. This choice does not affect using USB devices in Windows operating systems. Usable Area: The following memory address can be used by the memory manager such as EMM386. D4000-DBFFF Note: certain addresses in this area will be reserved for CardBus Controllers or others by Operating Systems. The addresses vary and depend on the design of each Operating System. Switching external display -------------------------- BIOS video controller has been changed switching interface between LCD and external monitor from previous released models. Previous models' screen resolutions on both the LCD and external monitor could be set separately while the display output is switched between the LCD and external monitor. Latest update of specification, both the screen resolutions are to be fixed for a display device with larger screen resolutions. So if the external monitor has a larger screen resolution than the LCD has and when display output is switched to the LCD, the LCD will have the extended desktop screen. Restrictions ------------ (For ThinkPad T43) Passwords can be set with passphrase feature, however, that supports Windows 2000 and Windows XP only. Windows NT 4.0 and OS/2 are not supported. Trademarks ---------- * IBM, OS/2 and ThinkPad are registered trademarks of IBM Corporation. * Intel and Pentium are registered trademarks of Intel Corporation. * Microsoft, Windows and Windows NT are registered trademarks of Microsoft Corporation. Other company, product, and service names may be registered trademarks, trademarks or service marks of others.