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A–4 Troubleshooting Guide
Post Error Messages
201-Memory
Error
None RAM failure. 1. Run Computer Setup or
Windows utilities.
2. Ensure memory and
continuity modules are
installed correctly.
3. Verify proper memory
module type.
4. Remove and replace the
memory module(s) one
at a time to isolate faulty
module.
5. Replace faulty memory
module(s).
6. If error persists after
replacing memory modules,
replace the system board.
202-Memory
Type Mismatch
None Memory modules do
not match each other.
Replace memory modules with
matched sets.
207-ECC
Corrected Single
Bit Errors in
Memory Module
Socket(s) y,y, …
2S* Single Bit ECC error. 1. Verify proper memory
module type.
2. Try another memory socket.
3. Replace memory module if
problem persists.
212-Failed
Processor
None Processor has failed to
initialize.
1. Reseat the processor in its
socket.
2. If the processor does not
respond, replace it.
*L = Long, S = Short
Numeric Codes and Text Messages
Code/Message Beeps Probable Cause Recommended Action
177620-006.book Page 4 Thursday, March 14, 2002 3:16 PM