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July 21st, 2016 10:00

Latitude E5440 - Unexplained: Beep - Pause - Beep

A few times now my E5440 will give a low beep... then a few seconds go by, and another beep.  It just happened a minute ago - only two beeps this time.  But I think it happened a few days ago and beeped several times with the same pause of a few/several seconds in between the beeps.  It's so quiet that before I've thought I was imagining it.  But this time I was sitting in front of it typing.

There are no pop-up notifications on the screen anything is wrong, such as the 'disconnection' sound when you remove a portable HDD, or your Wi-Fi disconnects.  Nothing to indicate what the beeps mean.  The laptop is working perfectly.  Battery is fully charged.  I can hear the fan turning and changing speed but it's 2:30am here with no outside noise and I can barely hear the fan.  (I assume it would be spinning up like crazy if something were overheating.)

I'm at a loss what it means.  Does anyone know?

I'm running Windows 7 Pro 64-Bit if that matters.

6 Operator

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2.8K Posts

July 21st, 2016 19:00

Hi GEUNINEFAMILYMAN 

Thanks for writing to us. 

Is the system saving the date and time or does it goes back to any different date/time? 

Please update the BIOS from support.euro.dell.com--enter the tag#--submit--drivers and downloads--operating system--install the bios.

Do provide us your system tag#, email address and name via private message,by clicking on my name in blue and then select send a private message

Regards

6 Operator

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2.8K Posts

July 22nd, 2016 21:00

Hi we are awaiting your response.

1 Rookie

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11 Posts

July 24th, 2016 03:00

Thank you and sorry for the delay.

Yes, the system saves the date and time ok, and does not revert to an earlier time.

I have downloaded and updated the BIOS as you directed.

The beeps are fairly rare.  But I did notice in another thread for a different Dell laptop model - they said something about the side USB ports on Dell laptops are underpowered (compared to the ones on the back) - and the side USB ports have some kind of 'fire protection alarm'...

Well, my e5440 is attached to a Dell docking station, which has a Seagate 2GB portable HDD plugged into it.  Obviously that HDD is powered by the docking station power supply.  However I also have a second 2GB Seagate portable drive plugged into the USB port on the side of the e5440.

Could that be the cause?

If so, I don't understand why it only happens occasionally.  Especially when it was plugged into the laptop for several days without beeping; used on a desk plugged into the docking station; and the battery is in excellent condition and obviously at full charge due to the docking station.  i.e. Full battery power is available to the side USB port.

Anyway, I will provide the details you asked for via PM.

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