30 lines
1.1 KiB
Plaintext
30 lines
1.1 KiB
Plaintext
=============================================================================
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AST RESEARCH, INC. TECHNICAL BULLETIN #0730 01-06-92
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=============================================================================
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AST SYSTEMS WITH PS/2 MOUSE PORT AND CH PRODUCTS ROLLER MOUSE
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PROBLEM: When a CH Products Roller Mouse is attached to the AST PS/2
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type mouse port , it will lock up the keyboard or display the
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following error message after POST:
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"Mouse not installed"
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CAUSE: Incompatibility between CH Products Roller Mouse and AST's
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PS/2 mouse port.
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AFFECTED
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SYSTEM: AST Premium 386SX-20 and Bravo 486-25 with the following
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system board part numbers:
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202382-002 and 202385-001
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SOLUTION: This problem has been resolved with release 1.02.01 of the
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keyboard controller, part number 237002-002 revision A.
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Customers experiencing this problem should have their keyboard
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controller upgraded.
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