Flash BIOS update - Flash from Operating System version for ThinkCentre(R) 8104, 8105, 8106, 8107, 8108, 8109, 8117, 8118, 8119, 8120, 8121 Version 2GKT23A Installation README This package updates the basic input/output system (BIOS) on ThinkCentre 8104, 8105, 8106, 8107, 8108, 8109, 8117, 8118, 8119, 8120, and 8121 systems. BIOS is programming that controls low-level hardware operations, including interactions with diskette drives, hard disk drives, and the keyboard. The BIOS is stored on a chip. Your computer uses flash BIOS, which can be updated through a program on a flash diskette so that you do not have to replace the BIOS chip to update the BIOS. Note: Make note of any settings you have changed in the BIOS Configuration Utility. These settings may have to be re-entered after updating the BIOS. Print this file so that you can refer to it during the installation. Downloading the update ---------------------- 1. Click the file link to download the file from the web page. 2. When prompted, select a drive and directory in which to save the downloaded file. Extracting the update --------------------- 1. Click Start, select Find or Search, then click Files and Folders. 2. Type 2gjy23usa.exe in the search field, then click Find Now. This will locate the file you just downloaded. 3. Double-click the 2gjy23usa.exe icon. 4. Click Next. Read the license agreement 5. Click I Agree. The installation folder should be C:\IBMTOOLS\FLASH\2GJY23US. 6. Click Finish. You will be prompted with a message stating "The specified output folder does not exist. Create it?" 7. Click Yes. You will be prompted with a message stating "The package has been delivered successfully." 8. Click OK. Installing the update --------------------- 1. Close all open applications. 2. Click Start, then click Run. 3. Type C:\IBMTOOLS\FLASH\2GJY23US\WINPHLASH.EXE. 4. Click OK. 5. Select Backup BIOS and Flash BIOS with new settings. 6. Click Flash BIOS. You will told to save your work and close all other applications. 7. Click OK. Your system will automatically shutdown and restart so that the changes will take effect. Flash Changes ------------- General Information: 2GJTxxA is the flash diskette level. 2GKTxxA is the binary image level. (BIOS) NOTE: All changes carry forward. That is, if a change is added in 01, it is also in 02, 03 etc. Changes for 2GKTxxA/2GJTxxA: 2GKT23A/2GJT23A - Fixes a problem where the fans may be intermittently loud after resuming from standby 2GKT22A/2GJT22A - Fixes SRCMOS user password handling - Fixes a corrupted down arrow in setup after updating CMOS using SRCMOS2G - Adds an SMRam security enhancement - Incorporates a new version of WinPhlash which adds a command-line switch for specifying the BIOS administrator password 2GKT21A/2GJT21A - Implements support for Password Recovery Service ThinkVantage Technology - Fixes a problem where a 1762 error occurs when a USB memory key is added or removed and a password is installed - Fixes a problem where a 0197 error occurs when loading setup defaults and exiting setup without saving the changes - Fixes a problem where startup sequence changes are not saved properly when "Save Settings" is run 2GKT20A/2GJT20A - Fixes a problem where the fingerprint keyboard sometimes did not prompt during POST - Fixes a problem where in some rare instances the IDE drive password could not be set 2GKT19A/2GJT19A - Corrects a video setup problem introduced in 2GKT18A - Fixes a problem where the fingerprint keyboard functions erratically in a DOS environment - Fixes a problem that causes a 1762 error when a USB key is added or removed and the Administrator Password is present 2GKT18A/2GJT18A (not released) - Removes boot sequence help text that was not applicable to Lenovo desktop products - Ensures that POST 1806 errors are logged in SMBIOS - Updates the security algorithm for the hard disk password - Ensures that POST 8603 errors are now logged in the DMI error log as bit 30 2GKT17A/2GJT17A - Updates video BIOS to build number 1233 - Updates microcode update files - Fixes a problem where the system reboots continuosly with new processors - Fixes potential 0162 errors - Fixes a problem where the system hangs during S3 resume - Fixes intermittent 0197 error - Implements Intel 915/925 specification update 2GKT16A/2GJT16A - Fixes the Hard Disk Drive (HDD) timeout switch in BIOS Setup 2GKT15A/2GJT15A - Adds code to issue hard drive "freeze lock" command to all drives on return from S3 power state - Fixes a problem where the No Execute Setup switch logic is opposite what it should be - Adds code so that When a hard disk password is set, this password must be entered before any operating system is booted - Replaces the IBM logo wih the Lenovo logo 2GKT14A/2GJT14A - Fixes a problem in BIOS where the settings will not stick in the Startup menu when the user Saves or Save/Exits after loading custom defaults - Fixes a problem where the Administrator cannot clear a user password - Fixes a problem where the transfer mode becomes PIO after disabling parallel ATA - Fixes a problem where the system will intermittently shutdown during POST after RTC wake 2GKT13A/2GJT13A - Initial Production Release Trademarks ---------- Lenovo and ThinkCentre are trademarks of Lenovo in the United States, other countries, or both. Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other countries, or both. Other company, product, and service names may be trademarks or service marks of others. THIS DOCUMENT IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IBM DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE AND MERCHANTABILITY WITH RESPECT TO THE INFORMATION IN THIS DOCUMENT. BY FURNISHING THIS DOCUMENT, IBM GRANTS NO LICENSES TO ANY PATENTS OR COPYRIGHTS. Copyright (c) Lenovo 2006, all rights reserved