caps lock 5 long 3 short black screen

[Aziz aj]

rev-1.0
input short remove then caps lock 5 long 3 short no output how to solve this problem

[mon2]

Start with replacing the coin cell CR2032 battery:

SOLVED: Hp laptop 15-dao326tu 5 long blinks & 3 short. - HP Laptop - iFixit

[Aziz aj]

Start with replacing the coin cell CR2032 battery:

SOLVED: Hp laptop 15-dao326tu 5 long blinks & 3 short. - HP Laptop - iFixit

DKL50 LA-E802P REV1.0 same problem not solve how to fix

[SMDFlea]

DKL50 LA-E802P REV1.0 same problem not solve how to fix

Check the ram slots for loose pins