====== Power Light Blinking Patterns of 3 ====== [[https://www.intel.com/content/www/us/en/support/articles/000087669/intel-nuc.html]] This blink code indicates an error occurred during POST. Immediately check the RAM and confirm it is the [[https://www.intel.com/content/www/us/en/support/articles/000005561.html|correct voltage memory]] for the NUC Try: * Remove and reseat RAM * Make sure the contacts on the RAM and the NUC RAM socket are clean * Check for a faulty RAM module by trying the RAM in a known good system * Try a known good RAM module in the NUC * If the Intel NUC has two memory slots * try using one (1) RAM module at a time, swapping it between the upper and lower slots * try using RAM modules from the same manufacturer part number and speed