Diagnostic Error Codes - Lenovo ThinkCentre M90 Hardware Maintenance Manual

Check/Verify
Check the following for proper installation.
• Power cord
• On/Off switch connector
• On/Off switch power supply connector
• System board power supply connectors
• Microprocessor(s) connection
Check the power cord for continuity.
Check the power-on switch for continuity.

Diagnostic error codes

Refer to the following diagnostic error codes when using the diagnostic tests. See "Running tests" on page
37 for the specific type for information about the diagnostic programs.
In the following index, X can represent any number.
Diagnostic Error Code
000-000-XXX BIOS Test Passed
000-002-XXX BIOS Timeout
000-024-XXX BIOS Addressing test failure
000-025-XXX BIOS Checksum Value error
000-026-XXX FLASH data error
000-027-XXX BIOS Configuration/Setup error
000-034-XXX BIOS Buffer Allocation failure
000-035-XXX BIOS Reset Condition detected
000-036-XXX BIOS Register error
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ThinkCentre Hardware Maintenance Manual
FRU/Action
No action
1. Flash the system. See "Updating (flashing) BIOS
from a disc" on page 392.
2. System board
1. Flash the system. See "Updating (flashing) BIOS
from a disc" on page 392.
2. System board
1. Flash the system. See "Updating (flashing) BIOS
from a disc" on page 392.
2. System board
1. Flash the system. See "Updating (flashing) BIOS
from a disc" on page 392.
2. System board
1. Run the Setup Utility program.
2. Flash the system. See "Updating (flashing) BIOS
from a disc" on page 392.
3. System board
1. Reboot the system.
2. Flash the system. See "Updating (flashing) BIOS
from a disc" on page 392.
3. Run memory test
4. System board
1. Flash the system. See "Updating (flashing) BIOS
from a disc" on page 392.
2. System board
1. Flash the system. See "Updating (flashing) BIOS
from a disc" on page 392.
2. System board
FRU/Action
Reseat connectors
Power cord
Power-on switch