...cleaner, from dirty, oxide, corrosion, clean the contacts batteries , and replace by new ones. see the diagram use digital camera, the LED must be TURN ON. resolder any colder joint. God bless ...
Question about Dell Computers & Internet
...AND the contacts are clean! Any corrosion or dirt/dust may momentarily cause the batteries to disconnect. Once this happens the cursor stops. No power, no cursor movement is possible. Good
clean (with a solvent) but to actually scrape off to ensure shiny/corrosion-free terminals. It is also possible to bend it slightly towards the battery to add pressure to the contacts. The other check
...clean the terminals in the battery box really well with a fingernail file or knife or even a fingernail emery board. Sometimes a little corrosion can be in just the wrong place and keep the battery ...
...disassemble it to clean and check the extent of damage, if by chance corrosion reaches the circuit board. most likely its ruin, if not clean all contacts and make sure that the green slime is
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