                OS/2 v2.0 Display Driver Support for the
                       CL 5420 Graphics Controller
                        Installation Instructions

                            ** IMPORTANT **

16 Color Drivers

This document assumes the user to be familiar with the mouse interface 
of the OS/2 2.0 Desktop Shell environment. If additional instructions 
are needed, please consult the OS/2 Tutorial in the Information folder.
To install OS/2 2.0 PM Display Driver 
Save a copy of the DISPLAY.DLL in \OS2\DLL.

If you are currently running OS/2 2.0, open a DOS session by double 
clicking on a DOS Full Screen icon from the OS/2 Command Prompts folder. 
The Command Prompts icon is in the OS/2 System folder.
Move to the \OS2\DLL directory by typing at the DOS prompt 
CD \OS2\DLL[Enter].
Type COPY DISPLAY.DLL IBMVGA.DLL /B[Enter] at the DOS prompt to make a 
backup copy of DISPLAY.DLL.
If you are currently running MS-DOS, follow the above steps for a DOS 
session to make a backup copy of the DISPLAY.DLL.
Return to the root directory by typing CD\ [Enter] and create a 
subdirectory in your OS/2 drive.
If you intend to install the 16 color drivers:
At the DOS prompt type md CL16DRV [Enter].
Type C:\OS/2\BOOT OS/2[Enter]to boot OS/2 to continue with the 
installation.
Invoke OS/2's Device Driver Install utility form System Setup in the 
System Folder. This will copy the device drivers from the Driver and 
Utilities for OS/2 diskette to the hard disk.
Insert the Drivers and Utilities for OS/2 diskette into drive A:.
Double click on the Device Driver Install icon in the System Setup 
folder. 
System Setup is in the OS/2 System folder.

Click on the Install button from the OS/2 2.0 Device Driver Installation 
pop up window. The Select Device Drivers pop up window will display a 
list of device drivers such as:
     *  Super VGA - 640x480x16, at 72 Hz vertical scan frequency
        Super VGA - 800x600x16, at 56 Hz vertical scan frequency
     *  Super VGA - 800x600x16, at 60 Hz vertical scan frequency
        Super VGA - 800x600x16, at 72 Hz vertical scan frequency
     *  Super VGA - 1024x768x16 interlaced, at 43.5 Hz vertical scan frequency
        Super VGA - 1024x768x16, at 60 Hz vertical scan frequency
        Super VGA - 1024x768x16, at 70 Hz vertical scan frequency
        Super VGA - 1024x768x16, at 72 Hz vertical scan frequency 
(check if monitor and adaptor supports freq)

*Note:  COMPAQ PRESARIO 425 units will only support the vertical scan 
        frequencies which are noted with an asterik.

Select the device driver to be installed from the list and click on the OK 
button. Device drivers are copied to their corresponding directories.
Click on the Exit button, then the Yes button. If the current DISPLAY.DLL 
is in use, a dialog box will pop up to notify the user that changes will be 
in effect on the next reboot. Click the OK button to exit the installation 
utility.

Modify the CONFIG.SYS file in the root directory so that OS/2 will install 
the correct device driver on the next reboot.

Click on the OS/2 System Editor icon from the Productivity folder which 
resides in the OS/2 System folder.
Once in the OS/2 System Editor, click on File Open and select CONFIG.SYS 
in the File box. If CONFIG.SYS is not displayed, type in the corect path 
and file name in the Filename box (i.e., C:\CONFIG.SYS). Click on OK.
Search for the command line which contains the library path and add the 
following subdirectory to the beginning of the path statement. 
For example, LIBPATH=C:\CPQ16DRV; . ; .......

Select Open from the File menu. Open CONFIG.SYS from the root directory.
Search for the command line which contains vvga.sys. For example, 
DEVICE=C:\OS2\MDOS\VVGA.SYS.
Select Find from the Edit menu.
Type VVGA.SYS in the Find: edit box. 
Uncheck the Case Sensitive option if it is checked.
Click on the Wrap option so that a tick mark appears in the check box.
Click on the Find button.
Once the command line is located, select the Cancel button.
Highlight the command line with the mouse, then select Copy from the Edit 
menu.  Click at the end of the command line, press the [Enter] key to 
insert a new line below the current command line.
Select Paste from the Edit menu to make a copy of the command line.
Type REM at the beginning of the original command line.
Change VVGA.SYS in the pasted command line to CLVSVGA.SYS.
Select Save from the File menu and save the changes.
Double click on the SYSTEM icon to exit the editor.Shutdown the system 
and reboot for the changes to take effect.

32 Bit 256 Color Drivers

This document assumes the user has installed the Corrective Service Pack 
provided by IBM. 

Also, this installation assumes the user is familiar with the mouse interface 
of the OS/2 2.0 Desktop Shell environment. If additional instructions are 
needed, please consult the OS/2 Tutorial in the Information folder.
To install an OS/2 2.0 PM Display Driver 
Save a copy of the DISPLAY.DLL in \OS2\DLL.
If you are currently running OS/2 2.0, open a DOS session by double clicking 
on a DOS Full Screen icon from the OS/2 Command Prompts folder. The Command 
Prompts icon is in the OS/2 System folder.
Move to the \OS2\DLL directory by typing at the DOS prompt CD \OS2\DLL[Enter].
Type COPY DISPLAY.DLL IBMVGA.DLL /B[Enter] at the DOS prompt to make a 
backup copy of DISPLAY.DLL.
If you are currently running MS-DOS, follow the above steps for a DOS session 
to make a backup copy of the DISPLAY.DLL.
Return to the root directory by typing CD\ [Enter] and create a subdirectory 
in your OS/2 drive.
If you intend to install the 256 color drivers:
Type at DOS prompt> md CPQ32DRV [Enter].
Boot OS/2 to continue with the installation.
Invoke OS/2's Device Driver Install utility to copy device drivers from the 
Driver and Utilities for OS/2 diskette to the hard disk.
Insert the Drivers  for OS/2 diskette in drive A:.
Double click on the Device Driver Install icon in the System Setup folder. 
The System Setup icon is in the OS/2 System folder.
Click on the Install button from the OS/2 2.0 Device Driver Installation 
pop up window. The Select Device Drivers pop up window will display a list 
of device drivers such as:
     *  Super VGA - 640x480x256, at 60 Hz vertical scan frequency
        Super VGA - 640x480x256, at 72 Hz vertical scan frequency
        Super VGA - 800x600x256, at 56 Hz vertical scan frequency
        Super VGA - 800x600x256, at 60 Hz vertical scan frequency
        Super VGA - 800x600x256, at 72 Hz vertical scan frequency
        Super VGA - 1024x768x256, interlaced, at 43.5 Hz vertical scan frequency
        Super VGA - 1024x768x256, at 60 Hz vertical scan frequency
        Super VGA - 1024x768x256, at 70 Hz vertical scan frequency
        Super VGA - 1024x768x256, at 72 Hz vertical scan frequency 
(check if monitor and adaptor supports freq)

*Note:  COMPAQ PRESARIO 425 units will only support the vertical scan 
        frequency which is noted with an asterik.

Select the device driver to be installed from the list and click on the OK 
button. Device drivers are copied to their corresponding directories.
Click on the Exit button, then the Yes button. If the current DISPLAY.DLL 
is in use, a dialog box will pop up to notify the user that changes will 
be in effect on the next reboot. Click the OK button to exit the installation 
utility.
Modify the CONFIG.SYS file in the root directory so that OS/2 will install 
the correct device driver on the next reboot.
Click on the OS/2 System Editor icon from the Productivity folder which 
resides in the OS/2 System folder.
Select Open from the File menu. Open CONFIG.SYS from the root directory.
Search for the command line which contains the library path and add the 
following subdirectory at the beginning of the path statement:
For example, LIBPATH=C:\CPQ32DRV; . ; .......

Search for the command line which contains vvga.sys. For example, 
DEVICE=C:\OS2\MDOS\VVGA.SYS.
Select Find from the Edit menu.
Type VVGA.SYS in the Find: edit box. 
Uncheck the Case Sensitive option if it is checked.
Click on the Wrap option so that a tick mark appears in the check box.
Click on the Find button.
Once the command line is located, select the Cancel button.
Highlight the command line with the mouse, then select Copy from the Edit 
menu.
Click at the end of the command line, press the [Enter] key to insert a 
new line below the current command line.
Select Paste from the Edit menu to make a copy of the command line.
Type REM at the beginning of the original command line.
Change VVGA.SYS in the pasted command line to CLVSVGA.SYS.
Select Save from the File menu and save the changes.
Double click on the SYSTEM icon to exit the editor. Shutdown the system 
and reboot for the changes to take effect.

To install Windows 3.0 drivers for OS/2 2.0:
This section assumes that the WIN-OS/2 Support has been installed. If 
that option has not been selected at the initial OS/2 installation, 
please use the Selective Install utility that is in the System Setup 
folder to first install WIN-OS/2 Support.
If you do not currently have a WIN-OS/2 session running, start one.
Open a WIN-OS/2 session by double clicking on a WIN-OS/2 icon from the 
OS/2 Command Prompts folder. The Command Prompts icon is in the OS/2 System 
folder.
Run the Install program to copy the WIN-OS/2 Drivers and SetRES Utility to 
the hard disk.
In the Program Manager, choose File Run.
Specify the diskette drive where the Drivers and Utilities for OS/2 Diskette 
is inserted, and run the install program.
A:\INSTALL[Enter]
When prompted, specify to copy the files to the \OS2\MDOS\WINOS2 directory.
The resolution may now be selected by running the SetRes Utility. Execute 
SetRES by double clicking on the SetRES icon. Use the SetRes utility to 
select either 16 or 256 colors and the desired resolution for future 
Win-OS/2 sessions.
For help on the SetRes utility, select Help from the program menu.




