Article Summary: This article contains information regarding diagnostic LED lights and diagnostic beep codes for your Latitude 10 or Latitude 10 ST2E.
Diagnostic LED Codes
Diagnostic LED code communicated via the Power Button LED or agreed upon alternate LED. The Power Button LED shall blink the corresponding LED codes for the corresponding fault condition. Example: No Memory detected, Power Button LED blinks two times followed by a pause, blinks two times, pause, etc. This pattern continues until the system is powered off.
Diagnostic Beep Codes
The computer may emit a series of beeps during start-up if the display cannot show errors or problems. These series of beeps, called beep codes, identify various problems. The delay between each beep is 300 ms, the delay between each set of beeps is 3 seconds, and the beep sound lasts 300 ms. After each beep and each set of beeps, the BIOS should detect if the user presses the power button. If so, BIOS will jump out from looping and execute the normal shutdown process and power system.
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