Lenovo ThinkCentre M91 Hardware Maintenance Manual page 56

Diagnostic Error Code
001-041-XXX System DMA failure
001-195-XXX System Test aborted by user
001-196-XXX System test halt, error threshold exceeded
001-197-XXX System test warning
001-198-XXX System test aborted
001-199-XXX System test failed, cause unknown
001-250-XXX System ECC error
001-254-XXX 001-255-XXX 001-256-XXX 001-257-XXX
System DMA error
001-260-XXX 001-264-XXX System IRQ error
001-268-XXX System IRQ1 failure
001-269-XXX System IRQ2 failure
001-270-XXX System IRQ3 failure
001-271-XXX System IRQ4 failure
001-272-XXX System IRQ5 failure
001-273-XXX System IRQ6 (diskette drive) failure
001-274-XXX System IRQ7 failure
001-275-XXX System IRQ8 failure
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ThinkCentre Hardware Maintenance Manual
FRU/Action
1. Turn off/on the system and re-test.
2. System board
Information only Restart the test, if necessary.
1. Press F3 to review the log file.
2. Restart the test to reset the log file.
1. Make sure the component that is called out is
connected and/or enabled. See Chapter 6 "Using the
Setup Utility program" on page 41.
2. Re-run test
3. Replace the component that is called out in warning
statement.
4. Replace the component under test.
1. If a component is called out, make sure it is
connected and/or enabled. See Chapter 6 "Using the
Setup Utility program" on page 41.
2. Flash the system and re-test. See "Updating
(flashing) the BIOS from a disc" on page 186.
3. Go to "Undetermined problems" on page 66.
1. Go to "Undetermined problems" on page 66.
2. Flash the system and re-test.
3. Replace component under function test.
System board
System board
System board
1. Device on IRQ1
2. System board
1. Device on IRQ2
2. System board
1. Device on IRQ3
2. System board
1. Device on IRQ4
2. System board
1. Device on IRQ5
2. System board
1. Diskette Cable
2. Diskette drive
3. System board
1. Device on IRQ7
2. System board
1. Device on IRQ8
2. System board