IBM ThinkPad A21p/A22p September 05, 2003 System Program Service Diskette Diskette Version : 1.10 BIOS Version : KYET37WW ====================================================================== Notice: ------- 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 BIOS program stored in the ThinkPad system to fix problems, add new functions, or expand functions as noted below. This release supports the following systems: - ThinkPad A21p - ThinkPad A22p To determine if you have to update the system program or not, refer to the "Summary of Changes" section. To update the system program, refer to the "Installation instructions" section. Released Versions ----------------- Version 1.00 (KYET21WW) Initial Release Version 1.01 (KYET22WW) A fix for some problems Version 1.02 (KYET23WW) A fix for Windows Me boot problem Version 1.03 (KYET24WW) A fix for Windows Me resume problem Version 1.04 (KYET27WW) A fix for some problems Version 1.05 (KYET31WW) ThinkPad A22p support and fix for some problems Version 1.06 (KYET32WW) A fix for some problems Version 1.07 (KYET33WW) Windows XP support Version 1.08 (KYET34WW) A fix for Windows 2000 wavy CRT problem Version 1.09 (KYET36WW) A fix for some problems Version 1.10 (KYET37WW) 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 - KYET21WW> - (New) Support for ThinkPad A21p. <1.01 - KYET22WW> - (New) Add a 'Lock BIOS settings' menu to BIOS setup. - (Fix) Cannot select a boot device by F12 option when a supervisor password is set. - (Fix) A system enters full-suspend mode with some network PC-cards on Windows NT4. It sometimes causes network failure after resume from suspend. - (Fix) Some PCI video cards in docking station do not work after Ctrl+Alt+Del. - (Fix) HDD indicator LED sometimes stays on after hibernation wakeup on Windows NT4. - (Fix) Access to CD-ROM in docking station becomes slow after resume from suspend on Windows 98. - (Fix) TV is disabled, when Fn+F7 is pressed. <1.02 - KYET23WW> - (Fix) Windows Me JP doesn't boot. <1.03 - KYET24WW> - (Fix) Windows Me doesn't resume from standby mode. <1.04 - KYET27WW> CAUTION for users with the Intel/Xircom MiniPCI combo cards: This BIOS version will only work with Intel Boot Agent(IBA) 4.0 or later for WakeOnLan(WOL) based remote installations. If you plan to do remote installations with IBA versions prior to 4.0, then you must use a previous BIOS version to 1.04. Failure to do so may cause the ThinkPad system to hang. - (New) Modified SMBIOS Type 3 to report AssetNumber in EEPROM User Asset Data under the "Asset Tag Number" field. - (Fix) The screen does not come up by opening LCD, when "Will not suspend even if LCD is closed" option is enabled. - (Fix) POST 189 error. - (Fix) Reboot from BIOS-call causes system hang. - (Fix) The system can not boot from a hard disk drive with partition ID of n5h where n is 1 or greater. <1.05 - KYET31WW> - (New) Support for ThinkPad A22p. - (New) Add SuperDisk Boot disable selection to allow SuperDisk drive to be assigned fixed letter. - (New) Intel Pentium-III D0 Step support. - (Fix) Memory size and HDD size in AssetID EEPROM are incorrect. - (Fix) PC card is sometimes configured abnormally during POST. - (Fix) PCI BUS Power Management setting is disabled after suspend/resume on Windows Me and Windows 2000. - (Fix) DMA channel of ECP parallel port may not be available on Windows Me and Windows 2000. - (Fix) System may restart automatically when wake up from hibernation on Windows 95. <1.06 - KYET32WW> - (New) Bluetooth UltraPort Module from IBM support. - (New) Add F1 prompt message display disable selection. - (Fix) If 3.3V 16bit PC card is attached, POST takes 3 seconds longer. - (Fix) Device which attached to UltraPort does not work after reboot under Windows Me and Windows 2000. - (Fix) 84-key is selected on cold boot under Windows NT4.0. <1.07 - KYET33WW> - (New) Windows XP support - (New) Improved resume speed on Windows Me and Windows 2000. - (Fix) 0175 POST error occur. - (Fix) If ECP mode is selected, parallel port does not work after resume from standby state on Windows Me and Windows 2000. - (Fix) If Alert On LAN 2 is enabled, sometimes file transfer through network fails. - (Fix) No display came upon LCD when a lid opened after undocked from a ThinkPad Dock or a Portriplicator with an external monitor. (Windows 2000) <1.08 - KYET34WW> - (Fix) CRT screen is wavy at 1600X1200 resolution on Windows 2000. <1.09 - KYET36WW> - (New) Improved CPU thermal control. - (New) Update POST 175 error check routine. - (Fix) POST hang may occur if CMOS value is incorrect. - (Fix) Dock/undock operation on Windows 98 causes a system freeze if the DVD/CD-RW combo device is installed the in docking station. - (Fix) If the hibernation file structure is special, hibernation wakeup may cause a system hang. - (Fix) A Password is required twice if the user presses the F1 key when the password prompt appears. - (Fix) The ThinkPad system does not wait long enough for the command that stops the HDD spindle motor during a system power off. - (Fix) Hibernation wakeup causes a system hang if the supervisor password is installed and BIOS update diskette is inserted. - (Fix) Password prompt will come up at reboot after suspend/resume on an ACPI operating system. - (Fix) Operating system installation using Remote Deployment Manager (RDM = LCCM) causes a system hang. - (Fix) If supervisor password is enabled, disabling Legacy Floppy Devices in the BIOS setup startup menu does not work properly. - (Fix) SpeedStep function does not work correctly on Windows98. - (Fix) File transfer through network fails when Alert On LAN is enabled. <1.10 - KYET37WW> - (New) Added a BIOS option to disable built-in network card ROM using upper 640KByte location. (Some network card features will be disabled) - (New) Improve security related process. - (Fix) If Lid close action beep is enabled, LCD close during OS boot may cause continuous beep. - (Fix) (Windows98) Error message appears on 2nd hibernation wakeup with New USB Memory Key. - (Fix) Hibernation swap area destroys POST work area. - (Fix) Fix the incorrect setting of PCI IRQ routing in docking station CardBus controller. - (Fix) Pressing Initialize(F9) key twice will reset network boot sequence to other than BIOS Setup Default. 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 kinds of Docking station or port replicator, turn off the computer and detach it before proceeding. - Make sure the SPSD diskette is write protected. - The embedded controller version can be checked two different ways. It can be viewed by invoking IBM BIOS Setup Utility or by running the ThinkPad Configuration from operating system, and selecting System Information from the Help menu or the System Information button. 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. BIOS Information ---------------- Each version of the System Program Service Diskette contains the following system program (BIOS). The embedded controller manages the Power Management functions of the system. Diskette BIOS BIOS Embedded controller Version Version Date Version -------- -------- ---------- ------------------- 1.00 KYET21WW 1999-12-21 N/A 1.01 KYET22WW 2000-09-29 N/A 1.02 KYET23WW 2000-10-13 N/A 1.03 KYET24WW 2000-11-07 N/A 1.04 KYET27WW 2000-12-19 N/A 1.05 KYET31WW 2001-03-06 N/A 1.06 KYET32WW 2001-06-27 1.03 IVHT15WW 1.07 KYET33WW 2001-09-05 1.04 IVHT16WW 1.08 KYET34WW 2001-12-10 1.04 IVHT16WW 1.09 KYET36WW 2002-10-17 1.05 IVHT17WW 1.10 KYET37WW 2003-05-29 1.05 IVHT17WW The BIOS information can be viewed 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. 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-CFFFF (reserved for Video BIOS) E0000-FFFFF (reserved for BIOS) Trademarks ---------- * IBM, ThinkPad, and AssetID are trademarks of IBM Corporation in the United States. * Windows is a trademark of Microsoft Corporation. * Intel and Pentium are trademarks of Intel Corporation. Other company, product, and service names may be registered trademarks, trademarks or service marks of others.