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Compaq 486 User Manual

Compaq 486
88 pages
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unexpected
101 - 95 Coprocessor and processor
board conflict
101 - 96 Refer to Authorized Compaq
Dealer Service Bulletin No. 84.
-----------------------------------------------------------------------------
Error Recommended
Code Description Action
-----------------------------------------------------------------------------
102 - 01 Coprocessor initial status The following steps apply
word incorrect to error codes 102 - xx:
1. Run COMPAQ EISA
102 - 02 Coprocessor initial control Configuration utility.
word incorrect 2. Replace the processor
board and retest.
102 - 03 Coprocessor
tag word not all ones
102 - 04 Coprocessor tag
word not all zeros
102 - 05 Coprocessor exchange
command failed
102 - 06 Coprocessor masked
exception incorrectly handled
102 - 07 Coprocessor unmasked
exception incorrectly handled
102 - 08 Coprocessor wrong mask
bit set in status register
102 - 09 Coprocessor unable to
store real number
102 - 10 Coprocessor real number
calculation test failed
102 - 11 Coprocessor speed test
failed
102 - 12 Coprocessor pattern test failed
102 - 14 Switch indicates no numeric
coprocessor present
102 - 15 Coprocessor is inoperative
-----------------------------------------------------------------------------
Error Recommended
Code Description Action
-----------------------------------------------------------------------------
103 - 01 DMA page registers test Replace the processor
failed board and retest for
error codes 103 - xx
103 - 02 DMA byte controller test through 114 - xx.
failed

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Compaq 486 Specifications

General IconGeneral
BrandCompaq
Model486
CategoryDesktop
LanguageEnglish

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