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1992-07-14
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PRINT SELECTION FOR APAR - II06084 92/07/14
APAR= II06084 SER= DD DOC
INFORMATION ON INSTALL PROBLEMS RELATED TO VIDEO ADAPTERS
OS2INFOAPAR OS2INSTL
STAT= INTRAN FESN5NFO000-000 CTID= II0000 ISEV= 4
SB92/06/10 RC CL PD SEV= 4
PE= TYPE= I
RCOMP= INFOPCLIB PC LIB INFO ITE RREL= R001
FCOMP= PFREL= F TREL= T
ACTION= SEC/INT= DUP/
USPTF= PDPTF= DUPS 0
DW92/06/10 RT SC FT
RE PT UP LP
PV AP EN FL
LC92/07/02 RU92/06/10
CUST INST LVL/SU=
FAILING MODULE= FAILING LVL/SU=
SYSROUTE OF: RET APAR= PS=
COMP OPER ENV=
SYSRES= SYSIN= SYSOUT= CPU= RE-IPL=
OPTYPE= SPECIAL ACTIVITY= REGRESSION=
PRE-SCREEN NO.= RSCP= RS000
ERROR DESCRIPTION:
os2infoapar os2instl
OS/2 INFO APAR INSTL - info on video related install problems
General:
LOCAL FIX:
Installation of OS/2 should always be done with VGA, even if
you have an SVGA card. IBM OS/2 support is limited to VGA
and XGA, with the exception of Trident, Tseng, ATI,
Headland, and Western Digital chipsets, for which OS/2 has
designed "generic" support. listed in the readme file. The
only SVGA support that is provided in the shrink wrapped
version of OS/2 is the ability to switch away from a DOS or
OS/2 fullscreen and have the current state of your video
card saved.. and this is only after you have turned SVGA
ON, and if you have one of the adapters listed in the
readme..although everyone with a Tseng, Trident, ATI,
Headland, or Western Digital chipset should try turning
SVGA ON at least for a while to see if it fixes any
unseemly video problems they might be having.
IBM Tested Video Cards:
o Orchid ProDesigner IIs by Orchid Technology
(ISA and MCA versions)
o Trident TVGA by Trident Microsystems, Inc.
(8900b and c levels)
o STB PowerGraph VGA by STB Systems, Inc.
o Video Seven VRAM II, by Video Seven
o Boca Super VGA by Boca Research Inc.
o VGA Wonder XL Series by ATI Technologies, Inc.
Video boards and the chipsets they use:(not official list)
============================================================
Chipset name Board name
-------------------- ---------------------------------
Chips & Technologies Cardinal, C&T MK82452
VGA chip
Everex VGA chip Everex EV-673
Genoa GVGA chip Genoa 6400
Western Digital 9010 Paradise VGA Pro, VGA 1024, "PVGA"
(512K)
Western Digital 9030 MVGA 1024DX
(1meg)
S3 (86C911) STB Wind/X, Orchid Fahrenheit 1280,
Diamond Stealth VRAM HIcolor
Oak OTI-067 United Solutions, Inc. Image 1024
Oak OTI-037 VGA 800-160 (Taiwan made)
RealTek RealTek SVGA
Trident 8800 chip ATI Prism Elite, Everev 678, Maxxon,
Imtec, Logix
Trident 8900 chip Trident 8900, Hi Res 512
(Zymos Poach 51)
Tseng ET3000 VGA chip Genoa 5400, STB VGA/EM,
Orchid Designer, OTI SVGA (old),
Optima 1024
Tseng ET4000 VGA chip Orchid Pro Designer II, Ultra SVGA,
STB Powergraph, Diamond SpedStar,
Boca Research Super VGA,
Optima Mega SVGA, Diamond SpeedStar +
Tseng ET4000 & Sierra Swan Palette Plus, 2TheMax VGA 4000,
RAMDAC Diamond SpeedStar + HIcolor
Video 7 VGA chip Video 7 VRAM, Video 7 Fastwrite,
Video 7 VEGA Deluxe, Northgate Pro
If you have an ATI Ultra, Vantage, or other 8514/A hardware
compatible adapter, install OS/2 using the 8514/A driver.
For the Graphics Ultra and Graphics Vantage change the line
DEVICE=...VVGA.SYS to DEVICE=...VSVGA.SYS in CONFIG.SYS;
Shutdown, reboot, and proceed with SVGA ON as described
above.
Problem: C0000005 is displayed on the screen during install
Resolution: The problem occurs on Western Digital PVGA1D
video cards, but may not be limited to them. It is
resolved in a fixed version of BVHSVGA.DLL available from
IBM.
Replace the existing BVHSVGA.DLL on the system -- in the
OS2 directory. Do this by booting from the OS/2 2.0
install diskette, insert disk #1, press ESC at the next
prompt. At the A: prompt place the diskette with the
replacement file into the drive and copy this DLL into the
OS2 directory on the installed partition.
Problem: My install hangs on Disk 1.
Resolution: In many cases, PCM hardware has disk caching
enabled on the drive controller card. The hang can often be
fixed by disabling the on-board caching. Another suggestion
is if the card has asynchronous memory refresh
capabilities, turn it off. This too may fix the problem.
Problem: Hang on Disk1 right after LOGO screen
Resolution: Ask the customer if he has an OAK video card.
An INT10 call is made to the BIOS which causes the problem
on OAK cards. You will need to patch the OS2LDR file and
make the following changes.
Step 1. Make a backup copy of your Install Diskette 1. Use
DOS DISKCOPY if necessary. *DO NOT* perform this
modification on your original OS/2 2.0 Install
Diskette 1.
Step 2. Boot DOS, make sure you have DEBUG.COM on that
diskette or on your hard drive where you can get to
it. Change to the appropriate directory if necessary.
Step 3. Insert your backup copy of Install Diskette 1. Type
DEBUG A: OS2LDR<enter>
at the DOS command prompt.
Step 4. To unassemble OS2LDR, enter the following command:
U 4F7C<enter>
Step 5. Enter the following:
4F7C<enter>
CD. will be displayed. You will enter
90<space> and
10. will be displayed. You will enter
90<enter>
Step 6. To write changes to the file,enter the following
command: W<enter>
Step 7. To quit debug, enter the following command:
Q<enter>
Step 8. You should now see your DOS prompt. Restart the
installation using your newly modified backup
Install Diskette.
Problem: Successful install, but the system hangs on the
next reboot at the LOGO screen
Resolution: Ask the customer if he has a FUTURE DOMAIN 16XX
SCSI controller. The .ADD file uses interrupt driven I/O
rather than polling which is used by DOS. An interrupt
conflict likely exists. You should check all IRQ settings
on all cards to find the conflict.
Installation locks up at start of graphical install
Symptom:
After first set of diskettes is installed and
installation program warm-boots the computer, the
graphical install portion does not appear. Rather the
machine hangs at this point.
Problem:
Video card may be in set for non standard VGA mode, or
autosense capability on the card not working correctly
for OS/2.
Resolution:
Make sure video card is in VGA mode with auto-sense
turned off.
Problem: White screen after installation with no system
activity
Resolution: Try setting the video card to 8 bits and moving
the video card to an 8-bit slot and disable the
auto-switching capability of the card if possible.
"Autoswitching" on non-IBM EGA adapters should be disabled
(usually with a DIP switch or jumper setting). In rare
cases it may be necessary to switch third party
VGA/SuperVGA adapters into 8-bit mode.
Limitation: The WPS will not operate with the Monochrome
Display Adapter or the Hercules Monochrome Graphics
Adapter. Usually the WPS will fail to work with monochrome
EGA. However, some EGA adapters (e.g. Paradise Monochrome
EGA Card, ATI EGA Wonder) will emulate all color EGA modes
on TTL monochrome monitors and, thus, will work with the
WPS.
Limitation: Make sure adapters with on board ROMs are not
conflicting with other adapters. For example, many
SuperVGA adapters use large chunks of upper memory, and
many hard disk adapters have on board ROMs which can be
mapped into this area as well.
Out of Synch/Install problems
Symptom:
May vary
Problem:
Addressing of card in 16-bit mode.
Resolution:
Switch card to 8-bit mode if available. This
will probably involve setting a jumper, or dip
switch according to the documentation that comes
with the card.
Trap E switching a DOS fullscreen to a window
Symptom:
When I window a DOS fullscreen running in
SVGA I often get a Trap E. Will be prevalent
on overcommited (low-memory) systems. The PM
driver you are using can also have an effect.
Solution:
Get the new VSVGA.SYS.
Installation of OS/2 halts at Blue "IBM Logo" screen
Symptom:
OS/2 boots up to Blue IBM Logo screen and does not
finish printing "INSERT DISK #1 message". Drive
light continues to stay on indefinitely.
Problem:
Incompatible OAK Video card.
Resolution:
1. Temporarily use another VGA card to get OS/2
installed. Should be able to place card in after
install completes.
2. NOT VERIFIED: This should only be tried by more
experienced users.
a. Make backup copy of INSTALL disk.
b. Un Write-protect INSTALL disk.
c. Boot up DOS and put INSTALL disk in drive A.
d. COPY A:OS2LDR A:OS2LDR.OLD <enter>
e. DEBUG A:OS2LDR <enter>
f. U 4F7C <enter>
g. E 4F7C <enter>
h. CD.90 <enter>
i. <SPACE>
j. 10.90 <enter>
k. W <enter>
l. Q <enter>
m. Use new install diskette to install OS/2.
Note: The install will no longer display text
on the blue screen that comes up after install
diskette is inserted. When the blue screen
comes up, insert disk 1 and continue.
Phoenix BIOS
============
Latest info from manufacturer (on 1-405-321 8333) is that new
version 1.03 is out with bug fixes. The version should be dated
5/11/92 or higher.