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- OS/2 Tips and Techniques
- Version 1.0
-
-
- Introduction
- ------------
-
- This is an informal document, produced by the OS/2 Technical Support Team.
- It includes tips and techniques describing how to use and navigate
- around OS/2 2.0 along with information on known techniques or workarounds for
- various applications and machine types.
-
- It is recommended to read the OS/2 2.0 product README file as well as this
- document.
-
- This document will continue to be updated. As we discover new techniques
- and tips, they will be reflected in this paper.
-
- The purpose of this document is to provide readers with an awareness of
- quick and easy ways to accomplish various tasks with OS/2. There are also
- techniques and information that will help you run your OS/2 system on
- various machine configurations.
-
- This document is organized in three sections. Section 1 describes tips and
- techniques on topics such as backing up a complete set of your INI files and
- desktop configuration, quickly customizing the WorkPlace Shell and the like.
- Section 2 will cover application configuration and compatibility topics and
- section 3 will discuss hardware topics.
-
- If you have any questions or comments on this document, or find anything you
- feel may be of use to others and would like to see in a future revision of the
- OS/2 TNT document, please contact one of the IBM service representatives on
- Compuserve, BIX, Prodigy, IIN or other applicable service.
-
- Notes: Compuserve membership services can be reached at 1-800-848-8199 x239.
-
- IBM BBS registration can be reached at 1-800-547-1283.
-
- General IBM OS/2 product information and availability can be
- obtained by calling 1-800-IBMOS2.
-
-
- Section 1 - General Tips, hints and techniques
- ---------
-
- - Immediately after install
- -------------------------
-
- After installation, and before you run any DOS or Windows programs,
- we recommend you shut down your system. This only needs to be done once,
- immediately after you are finished installing OS/2 2.0
-
- - Preventing STARTUP applications from opening
- --------------------------------------------
-
- OS/2 2.0 has a STARTUP folder which will automatically start any programs
- within it at system boot time. Additionally, any programs that were running
- when the system was shut down are started upon bootup.
-
- There may be some cases where you have installed an application to
- automatically start and it has somehow become corrupted.
- It is sometimes useful to inhibit the auto-start features of the Workplace
- Shell. You can do this as follows:
-
- a) When the system is starting, you will see the Workplace desktop
- background paint. As soon as you see the mouse pointer show up on the
- desktop, press and hold the CTRL and SHIFT keys then press and hold
- the F1 key. You should hold this down for approximately 15 seconds,
- or until the desktop icons appear.
-
- This will inhibit all of the applications in the startup folder from
- coming up, and inhibit the auto-start of programs running at the time
- the system was shut down.
-
-
- - Restoring a corrupted desktop
- -----------------------------
-
- There may be cases where your desktop may have been corrupted. An example
- is if you booted DOS and tried to rearrange your hard disk and corrupted
- either INI files or Extended Attributes. The following mechanisms have been
- implemented to help in these cases.
-
- 1) If you have corrupted INI files, or lose objects such as the clock or
- font palettes, you can retrieve them by remaking your INI file.
- To do this, boot off the install disks. Press ESC to get to a command
- prompt and change to the \OS2 directory.
-
- Once there, type MAKEINI OS2.INI INI.RC
-
- Then reboot your machine.
-
- This will look at the INI file from installation and merge items in it
- with your current INI file, thus restoring the lost objects.
-
- 2) If you have corrupted EAs and have lost folders and/or program
- references, the recommended method is to simply use the templates
- and recreate them.
-
- In the event that your desktop objects are so far gone that you cannot
- use it (this is the last resort), boot your install disks and escape
- to a command prompt. Then delete the \DESKTOP directory and everything
- underneath it. Then look at item (3), below.
-
- 3) There is an undocumented function in OS/2 2.0 that will backup your
- current INI files and CONFIG.SYS and give you the ones that were set up
- initially during installation. Note however, that any modifications
- (such as shadows and associations) since installation will be lost
- and have to be recreated.
-
- This is function is also useful if you have followed the product
- documentation and created new INI files you wish to make current.
- (i.e.- OS/2 1.3 "look and feel" INI files)
-
- The steps are:
-
- a) Reboot your system.
-
- b) As soon as the initial logo panel is displayed, hold down the ALT key
- and press F1.
-
- c) This will back up your old INI files and CONFIG.SYS. You will see
- a message during the boot process confirming the backup. If you do not
- see the message, it did not work and you may have to try again.
- This will not erase any files off of your disk, just restore your
- desktop to a basic state.
-
- The INI files in the \OS2\INSTALL will be copied and made active.
- If you have new INI files you wish to make current, place them
- here (but remember to back up a copy of the old ones)
-
-
-
-
- Section 2 - Application tips
- ---------
-
- - In general, it is advisable to not keep Microsoft Windows code on your OS/2
- system. The reason is that IBM OS/2 2.0 includes a full, working copy
- of the Windows code called WIN-OS2. Applications from Windows can be run
- under WIN-OS2. We advise that you use OS/2's "Migrate Applications" utility
- to capture all of your Windows apps and remove the Windows code. Many of
- the files from Microsoft Windows have the same names as WIN-OS2, but are
- different. WIN-OS2 offers you the function of running Windows programs on
- your OS/2 desktop and if Windows files are also on your disk, there may
- be conflicts. So, if you plan to run WIN-OS2, you should remove the
- Windows code from your disk.
-
- - OS/2 2.0 is an object-oriented system. It is very tempting to enter the
- Drives folders and begin moving program files where you want to use them.
- The recommended way to do this is to not move the program files, but to
- create Program Reference objects. In the settings for these objects,
- you specify where the program file is. An alternative method is to create
- a shadow of the program file. This way the files stays where the
- application installation program put it, and no matter where it is
- subsequently moved, the shadow points to it. You can then place the
- shadow(s) wherever you like.
-
- - If you use the IBM PC LAN Support Program using the DOS device drivers
- in an MVDM session, it may be necessary to reset the token ring adapter
- card. That is, if you open the VDM, then shut it down and subsequently
- wish to open another VDM with the LAN program. The file RSTTOK.ZIP can
- be found in the IBMFILES section on Compuserve and on the
- IBM National Support Center BBS.
-
- - Microsoft Word for OS/2 has experienced problems running on OS/2 2.0.
- Microsoft is able to provide a fix for this. If you are a registered user
- of Word for OS/2, you may call Microsoft Support and request this fix.
-
- - If you are a user of Lotus Freelance Graphics for OS/2, you may experience
- problems installing the software. This has to do with how Freelance
- checks for OS/2 version levels. An fix is available from Lotus. You may
- also download FLGOS2.ZIP from the IBM BBS or Compuserve.
-
-
-
- Section 3 - Hardware tips
- ---------
-
- - AOX systems
-
- - If your computer has an AOX add-in processor card and you encounter
- problems either installing or booting your OS2 system, you should call
- AOX support and ask for the latest "flash-prom" code upgrade.
-
- - IBM PS/2 Model 90/95 systems
-
- - For model 90 systems, you should ensure that your system has the latest
- engineering change (EC) level. Your IBM hardware service representative
- can assist you with this.
-
- If your processor card has part number 84F9356 then it should be replaced.
-
- If your memory "riser" card is part number 84F8157, then it should
- be replaced.
-
- - For both model 90 and 95 machines, you must ensure that you have matched
- pairs of memory SIMMs. This means that each pair of SIMMs, as described
- in your technical reference manual, must be matched as to memory size
- and speed. Mixing SIMMS can cause some machines to report memory errors.
-
-
- - Printing
-
- - When instaling auxiliary parallel port expansion cards, you need to
- ensure that they are configured to share interrupt level 7 (IRQ7).
- Not doing so will cause printing under OS/2 to function erratically.
-
- - If you send a print job to a printer that is powered off, you may
- experience a corrupted job when responding to the RETRY dialog after
- powering on the printer. You should cancel the job and resubmit it
- after turning on the printer.
-
- - There are some printers, when attached to an IBM Model 95 can lose
- interrupts if DMA Parallel is tuned on. By turning off DMA parallel
- with the reference disk, you can clear this up. This can vary from
- system to system and printer to printer.
-
- - SCSI cards
-
- - The early versions of the IBM 16-bit SCSI adapters may experience
- problems and report erroneously that the device is not functioning.
- This can be corrected by replacing the SCSI card with a card with
- updated microcode.
-
- - General
-
- - There have been some intermittent problems using 50 mHz systems with
- AT-style bus machines with a mouse. The mouse can get out of synch.
- Input will funciton through the keyboard and the mouse, but it is
- recommended to shutdown the system and restart to "resynch" the mouse.
-
-
- IBM DISCLAIMS ALL WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WITHOUT
- LIMITATION, WARRANTIES OF FITNESS AND MERCHANTABILITY WITH RESPECT TO THE
- INFORMATION IN THIS DOCUMENT. BY FURNISHING THIS DOCUMENT, IBM GRANTS NO
- LICENSES TO ANY RELATED PATENTS OR COPYRIGHTS. Copyright IBM Corporation, 1992.
- All rights reserved.
-