Dell 1420X Support Questions
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How Do I Fix A Red Temperature Blinking Light Issue On My Dell 1420x.
See https://www.dell.com/support/kbdoc/en-us/000134532/dell-1410x-projector-powers-off-with-blinking...
See https://www.dell.com/support/kbdoc/en-us/000134532/dell-1410x-projector-powers-off-with-blinking...