ATI Video Fails with Adaptec 174x SCSI Driver Present
ID: Q121849
|
3.10
WINDOWS
kbnetwork kb3rdparty kbbug3.10 kbfix3.50
The information in this article applies to:
-
Microsoft Windows NT operating system version 3.1
-
Microsoft Windows NT Advanced Server version 3.1
SYMPTOMS
A computer with an EISA bus running Windows NT version 3.1 may not be able
to start the ATI video adapter driver (any type) with an Adaptec 174x
adapter present, and the following messages may appear in the Event Viewer:
Event ID: 7026 Source: Service Control Manager Type: Error
Description: The following boot-start or system-start driver(s)
failed to load: ATI
Event ID: 22 Source: ATI Type: Error
Description: A conflict has been detected between two drivers
which claimed two overlapping IO port regions. Driver Aha 174x,
with device <\Device\ScsiPort0.Translated>, claimed an IO port
range with starting address in data address 0x28 and 0x2c, and
length in data address 0x30.
Event ID: 22 Source: ATI Type: Error
Description: A conflict has been detected between two drivers
which claimed two overlapping IO port regions. Driver ATI,
with device <\Device\Video0.Translated>, claimed an IO port
range with starting address in data address 0x28 and 0x2c, and
length in data address 0x30.
CAUSE
This problem occurs due to the ATI adapter using EISA address space for its
extended registers, thus conflicting with devices situated on or beyond
slot 4 on the EISA bus.
RESOLUTION
To correct this problem, do one of the following:
- Place the Adaptec 174x SCSI adapter card on a slot other than slot 4;
for example, slots 1 to 3.
-or-
- Upgrade to Windows NT Workstation or Windows NT Server version 3.5.
STATUS
Microsoft has confirmed this to be a problem in Windows NT and Windows NT
Advanced Server version 3.1. This problem has been corrected in Windows NT
Workstation and Windows NT Server version 3.5.
The Adaptec and ATI products discussed here are manufactured by vendors
independent of Microsoft; we make no warranty, implied or otherwise,
regarding these products' performance or reliability.
Additional query words:
prodnt 3.10 3.50
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