HP Probook 440 G3 caps lock blinks 3 times

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  • Dinneke
    Senior Member
    • Apr 2014
    • 154
    • Netherlands

    #1

    HP Probook 440 G3 caps lock blinks 3 times

    DA0X61MB6G0 REV G UMA

    Just blinks 3 times once and and bit later on fan speeds up to max.

    I tried several BIOS dumps from this forum with no luck.

    Please some help.
  • pecrie
    Senior Member
    • Nov 2011
    • 182

    #2
    Re: HP Probook 440 G3 caps lock blinks 3 times

    As far as I know with HP - 3 blinks of Caps lock light , means a problem with the internal RAM memory.
    Take out the memory modules and put them back in.

    Or leave them out and see if ti makes a difference.You will have 3 blinks when there is no memory installed -

    Comment

    • Dinneke
      Senior Member
      • Apr 2014
      • 154
      • Netherlands

      #3
      Re: HP Probook 440 G3 caps lock blinks 3 times

      Thanks for your input!

      RAM replace/reseat etc makes does not do the trick

      Comment

      • mielta
        Badcaps Veteran
        • Apr 2015
        • 368
        • Germany

        #4
        Re: HP Probook 440 G3 caps lock blinks 3 times

        Hi
        Messure if Rampower is OK
        It must be 1.5Volt

        Comment

        • Dinneke
          Senior Member
          • Apr 2014
          • 154
          • Netherlands

          #5
          Re: HP Probook 440 G3 caps lock blinks 3 times

          It is 1,35V (DDR3L)

          Thanks

          Comment

          • pecrie
            Senior Member
            • Nov 2011
            • 182

            #6
            Re: HP Probook 440 G3 caps lock blinks 3 times

            Voltage for these RAM must be 1.35 V ??You have measured that with a multimeter ?

            Are these the correct memory modules for this laptop model ??Are you sure about that ?

            If all the modules are out , do you still have 3 blinks ?
            And does the laptop wants to start ?? Is the fan spinning etc ?

            Comment

            • pecrie
              Senior Member
              • Nov 2011
              • 182

              #7
              Re: HP Probook 440 G3 caps lock blinks 3 times

              Just want to add :

              Take out all the RAM and measure the voltage again.
              Is it still 1.35 Volts ? Is there a difference in the value ?

              I'm not sure but I believe that you don't need to start up the laptop.
              Just connect the adapter - leave the battery out - do the measurement

              Comment

              • mcplslg123
                Badcaps Legend
                • Jun 2015
                • 7262
                • india

                #8
                Re: HP Probook 440 G3 caps lock blinks 3 times

                DDR3-L is the correct memory module on this platform and it runs on 1.35V. So that's ok. Still sounds like a bios issue. Can you post your backup here??

                Comment

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