IBM ThinkPad 310/310D/310E/310ED May 25th, 1998 System Program Service Diskette Version 1.20 ============================================ 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. The supported models are as follows. - ThinkPad 310/310D/310E/310ED To determine if you have to update the system program or not, please refer to the "Summary of Change" section. To update the system program, please refer to the "Updating System Program" section. Released Version ---------------- Version 1.00 A fix for some problems Version 1.01 A fix for some problems Version 1.12 Support new function Version 1.14 A fix for some problems Version 1.17 Support new function and a fix for some problems Version 1.18 A fix for some problems Version 1.20 Support new function and a fix for some problems Summary of Change ----------------- Key: Diskette Version (for example, 1.00 means Version 1.00) (New) New Function or Enhancement (Fix) Correction to existing function <1.00> - (Fix) Windows 95 sometimes boots up with Safe mode. - (Fix) When resuming from Standby mode, 'Explore error' or 'Page fault error' message sometimes appears at Windows 95. <1.01> - (Fix) The first time of pressing key does not set the volume label correctly. - (Fix) System information by pressing key sometimes does not display the correct information related to Parallel Port. - (Fix) The garbage dots is sometimes found when running the DOS game. - (Fix) Pressing hotkey sometimes makes noise when playing music or VCD. - (Fix) Low battery beep sometimes remains after AC adapter plugs in. - (Fix) 800x600x64K with CRT screen is corrupted by Hot Key Icon. (DSTN model) <1.12> - (New) Add the menu 'Will not Standby even if LCD is closed' at Power Management Settings. If this function is enabled, the system will not enter Standby mode when the cover of the notebook is closed. If you apply Version 1.12 or later to your system, it is better to apply Notebook Manager for Windows 95 Version 1.66 or later. <1.14> - (Fix) Setup Password : Some invalid characters are accepted for password. If you apply Version 1.14 or later it is better to apply Notebook Manager for Windows 95 Version 1.69 or later. <1.17> - (New) Add the menu 'External NumPad Key Attachment' at Basic System Settings. If this item is set to 'NumLock', the system will set NumLock mode automatically when the external keyboard which has the NumPad keys is attached. The default setting is 'Normal'. - (Fix) When the system is communicating by Modem card, the system has the trouble by pressing Hot-keys. By this fix, Hot key function is sometimes disabled when the system is busy. - (Fix) Numlock mode is sometimes resumed incorrectly after hibernation. - (Fix) When the system is at CRT mode, it sometimes displays small garbage after exiting + key. - (Fix) When resuming from hibernation, the system can enter BIOS Utility. It should not. - (Fix) When booting from FDD with CD-ROM driver for DOS/Windows 3.11, the system sometimes cannot be turned off by pressing Power button soon. - (Fix) After entering Standby mode, if pressing + key, the system only resumes from Esc key. <1.18> - (Fix) When changing DOS screen from Window to Full screen under Windows 95 by Alt+Enter key, the screen sometimes becomes blacked-out. This phenomena occurs when the following conditions occur at same time : - DSTN panel - Installed Display Driver for Windows 95 Version 2.37 - Installed System Program Service Diskette Version 1.17 <1.20> - (New) When 'Will not Standby even if LCD is closed' at Power Management Settings is set to [No], even if the cover of the note book is closed, the external display still works. - (New) Even the cover of the note book is closed, if an external display is connected to the system, the system can power on. - (Fix) If the cover of the note book is closed during Windows 95 booting, an external display sometimes blanks and you need to press + key to get the display screen back. Updating System Program ----------------------- Notes: - You need an AC adapter and a charged battery pack to update the system program. - If you apply Version 1.17 and use Windows 95 then you should install Notebook Manager Version 1.69 or later. 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. Press '1' key to update the system program. Warning: Do not turn off the computer until the update has been completed. IF YOU TURN OFF THE COMPUTER WHILE THE UPDATE IS STILL IN PROGRESS, THE SYSTEM BOARD MAY HAVE TO BE REPLACED. System Program Information -------------------------- Each version of the System Program Service Diskette contains the following system program (BIOS). The BIOS Version can be viewed by System Information pressing Fn+F6 key. Diskette BIOS BIOS Version P/N Version -------- ------- -------- 1.00 00K4711 V2.1R03A4 1.01 00K4755 V2.1R03A5d 1.12 00K4757 V2.1R03A5j 1.14 00K4765 V2.1R03A5k 1.17 00K4763 V2.1R03A6k 1.18 00K4768 V2.1R03A6m 1.20 00K4772 V2.1R03A6p Trademarks ---------- * IBM and ThinkPad are trademarks of IBM Corporation.