Compaq Portable 486 Compaq Portable 486c Personal Computer Maintenance and Ser - Page 26

Mapping LIM block, LIM, Random Pattern Test

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204 - 02 Error during saving program memory in address test Error Recommended Code Description Action 204 - 03 Error during restore of The following steps apply program memory in to error codes 203 - xx address test through 211 - xx: 1. Replace the memory 204 - 04 A20 address test failed module and retest. 2. Replace the processor 204 - 05 Page hit address test board and retest. failed 205 - 01 Walking 1/0 test failed 205 - 02 Error during saving program memory in walking 1/0 test 205 - 03 Error during restore of program memory in walking 1/0 test 205 - 04 Insufficient memory to perform test 206 - xx Increment pattern test failed 208 - 01 Memory refresh test failed 208 - 02 Error during saving program memory in refresh test 208 - 03 Error during restore program memory in fresh test Error Recommended Code Description Action 210 - xx Random Pattern Test The following steps apply Failed to error codes 203 - xx through 211 - xx: 210 - 01 Data read from block did 1. Replace the memory not match data written module and retest. 2. Replace the processor 210 - 02 Scan of test block prior to board and retest. testing 210 - 05 Inverted pattern compare, RAM correct 210 - 10 Mapping LIM block, LIM

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204 - 02
Error during saving
program memory in
address test
-----------------------------------------------------------------------------
Error
Recommended
Code
Description
Action
-----------------------------------------------------------------------------
204 - 03
Error during restore of
The following steps apply
program memory in
to error codes 203 - xx
address test
through 211 - xx:
1. Replace the memory
204 - 04
A20 address test failed
module and retest.
2. Replace the processor
204 - 05
Page hit address test
board and retest.
failed
205 - 01
Walking 1/0 test failed
205 - 02
Error during saving
program memory in
walking 1/0 test
205 - 03
Error during restore of
program memory in
walking 1/0 test
205 - 04
Insufficient memory
to perform test
206 - xx
Increment pattern test
failed
208 - 01
Memory refresh test
failed
208 - 02
Error during saving
program memory in
refresh test
208 - 03
Error during restore
program memory in
fresh test
-----------------------------------------------------------------------------
Error
Recommended
Code
Description
Action
-----------------------------------------------------------------------------
210 - xx
Random Pattern Test
The following steps apply
Failed
to error codes 203 - xx
through 211 - xx:
210 - 01
Data read from block did
1. Replace the memory
not match data written
module and retest.
2. Replace the processor
210 - 02
Scan of test block prior to
board and retest.
testing
210 - 05
Inverted pattern compare,
RAM correct
210 - 10
Mapping LIM block, LIM