Which of the following laptop hardware components requires a re-soldering process in order
to replace properly?
A.
Mini PCIe wireless card
B.
Heat sink
C.
DC jack
D.
Li-Ion battery
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DC power jack repair guide | Laptop Repair 101
http://www.laptoprepair101.com › dc-power-ja…
Dec 6, 2007 – While heating one of the contacts, remove the solder from this contact using the desoldering pump. Repeat the same steps with all power jack contacts until you remove as much solder as possible. Grab the power jack and carefully try removing it from the motherboard.
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