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跳到步骤#3

Krishan Patel编辑

编辑已通过 由 Krishan Patel

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步骤行

-[* black] Using a piece of wire or a pin, you can test each pin. You are trying to touch each pin to its surrounding solder connection.
-[* icon_caution] Be careful not to bridge any pins and pay close attention to pins which look like they have bad solder joints.
+[* black] Using a piece of wire or a pin or a small paper clip, you can test each pin. You are trying to touch each pin to its surrounding solder connection.
+ [* icon_caution] Be careful not to bridge any pins to each other.
[* black] Pause on each pin and see if the sound starts playing when you probe each one.
-[* icon_note] You may need to probe more than one pin at the same time. Look for pins that have a visibly poor solder joint.
-[* icon_caution] Once you identify the badly soldered pin(s) turn off your machine.
+ [* icon_note] You may need to probe more than one pin at the same time. Look for pins that have a visibly poor solder joint.
+[* black] Identify one or more badly soldered pins.
+[* icon_caution] Turn off your machine before proceeding.