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February 3rd, 2026 13:51

yellow and white light blinking

This is a 2020 Latitude 5410

my laptop blinking white and yellow light  during blinking  little bit lagging   why ? 

 is that hardware issue or software issue ?

10 Elder

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30.4K Posts

February 3rd, 2026 13:56

What is the pattern -- 2 amber, 4 white etc?

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3 Posts

February 3rd, 2026 14:01

some time 2 amber and a white     and   some time only amber help me  

10 Elder

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30.4K Posts

February 3rd, 2026 14:03

2,1 is a CPU failure.

Unplug the system, remove the base cover and disconnect the battery from the mainboard.  Hold the power button for 30 sec.

Reassemble and see if the issue is still present.  If it continues, replace the mainboard.

1 Rookie

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3 Posts

February 3rd, 2026 14:07

its already happened with me  first  time  its blinking  i stop using 1 week   then it automatically  solve 

 but  now again same problem 

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