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Maintenance/Cleaning
The following describes detail how replace soldered battery with three soldering lugs
with battery with two soldering lugs.
CPU circuit board with soldered
battery plan view
Soldered battery with three sol-
dering lugs
Turn the device that the three soldering joints are front you. Ensure the work carried out with the utmost care and by
trained personnel only. When using soldering iron, imperative com-
ply with general safety rules. Desolder the three
soldering pins the battery using soldering iron. Often, little bit tin solder the top side the
suction tape helps suck the tin solder from the soldering joint. not recommended
to use desoldering suction pump can damage the soldering pads the circuit board.
The soldered battery's soldering
joints with three soldering lugs
Desoldering with desoldering
tape
. recommend using desoldering tape
to remove the solder from the pins
