IBM ThinkPad T22 May 21, 2001 System Program Service Diskette Version 1.02 (16ET22WW) ====================================================================== Notice: ------- This program is language independent and can be used with any language system. What This Diskette Does ----------------------- The System Program Service Diskette given here can update the system program stored in the ThinkPad system to fix problems, add new functions, or expand functions. This release supports the following system: - ThinkPad T22 To determine if you have to update the system program, refer to the "Summary of Change" section. To update the system program, refer to the "Installation instructions" section. Released Versions ----------------- Version 1.00 (16ET20WW) Initial Release Version 1.01 (16ET21WW) A fix for some problems Version 1.02 (16ET22WW) A fix for some problems Summary of Changes ------------------ Key: Diskette Version (for example, 1.00 means Version 1.00) (New) New Function or Enhancement (Fix) Correction to existing function <1.00 - 16ET20WW> - (New) Support for ThinkPad T22. <1.01 - 16ET21WW> - (New) Add option to disable the F1 prompt message display. - (Fix) Wording of PCI IRQ setting in BIOS setup is misleading. - (Fix) Screen may be blanked out even if LCD is opened after starting boot with LCD closed. - (Fix) Settings changes are not kept when selecting Save Changes and then powering off the system. - (Fix) If 3.3V 16bit PC card is attached, POST takes 3 seconds longer. - (Fix) 84-key is selected on cold boot under Windows NT4.0. - (Fix) Screen is not displayed to external display after undocking under Windows Me and Windows 2000. - (Fix) Fn+Enter in BIOS setup may cause system hang. <1.02 - 16ET22WW> - (Fix) Sometimes keyboard becomes unresponse after restart. - (Fix) Screen is not displayed to external CRT after warm docking. Installation Instructions ------------------------- NOTES: - You need an AC adapter and a charged battery pack to update the system 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 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. 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 off the computer. 8. Turn on the computer. 9. 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. 10.Press the F9 key to load default configuration. 11.Select Yes. 12.Press the F10 key to save default configuration. 13.Select Yes. The system will restart automatically. BIOS Information ---------------- Each version of the System Program Service Diskette contains the following system program (BIOS). The BIOS Version and the date as well as the Embedded controller version number can be viewed 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 BIOS version and date are displayed on the first screen of the IBM BIOS Setup Utility. Diskette BIOS BIOS Embedded controller Version Version Date Version -------- ------- ---------- ------------------- 1.00 16ET20WW 2001-03-07 1.01 1.01 16ET21WW 2001-04-18 1.01 1.02 16ET22WW 2001-05-16 1.01 Memory Information ------------------ The following information shows memory areas that are either unavailable or that can be included with a memory manager such as EMM386. Reserved BIOS Area: C0000-CBFFF (reserved for Video BIOS) DC000-DFFFF (reserved for USB BIOS) *1 E0000-FFFFF (reserved for BIOS) *1 : This area is free when USB BIOS is disabled. 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.