Apple iMac All-in-One Desktop-Computer — Error codes & fixes

Troubleshooting guide for the Apple iMac All-in-One Desktop-Computer. Diagnose an error code and find the fix.

RAM not detected

ram-not-detected

The system does not detect the RAM, often due to a loose module or incompatibility.

Source: Apple Support — iPhone troubleshooting Confidence: 85% Verified Aug 9, 2026
2 fixes available

SSD not detected

ssd-not-detected

The SSD is not detected by the system, often due to a connection issue or a failing drive.

Source: Apple Support — iPhone troubleshooting Confidence: 85% Verified Aug 9, 2026
2 fixes available

GPU not detected

gpu-not-detected

The graphics card is not detected, often due to a loose connection or a driver issue.

Source: Apple Support — iPhone troubleshooting Confidence: 85% Verified Aug 9, 2026
2 fixes available

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