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March 23rd, 2025 22:57
Problem in optiplex 990 micro
I had 3,4 led error code what that means
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March 23rd, 2025 22:57
I had 3,4 led error code what that means
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Chino de Oro
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March 23rd, 2025 23:13
LED code 3, 4 indicates memory issue. Remove all memory modules and check to see if LED code changes. Reinstall one module at a time until the code returns, that is your bad memory module.