noun
cold fault
Computing term for a fault that occurs when a system is powered on or restarted, as opposed to a hot fault during operation.
コールドフォルトは起動時に検出されるハードウェアの異常です。
A cold fault is a hardware abnormality detected at startup.
Variant with interpunct; less common in running text.
Borrowed from English 'cold fault', a technical term in computing.