HP X32

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2) Use a hot air gun to melt the solder on the pins.
3) Lift the J3 connector from the PCB.
4) Place the new component on the PCB. Be sure that it matches the PCB footprint.
5) Solder the new component.
Function test
Table 4-1: Function test
Test item
Operating description
Tool used
HDMI test
Confirm whether image displays and sound
plays correctly on the monitor
Computer or DVD player
DP test
Confirm whether image displays and sound plays
correctly on the monitor
Computer or DVD player
Audio test
Change volume and balance to confirm whether
volume is smooth and loud enough
Speaker