HP Z24q Maintenance and Service Guide - Page 21

USB-A connector USB4/USB5, Function test

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2) Lift the USB-A connector from the PCB. 3) Place the new component on the PCB. Be sure that it matches the PCB footprint. 4) Solder the new component. USB-A connector USB4/USB5 Repair the USB-A connector: 1) Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin. 2) Lift the USB-A connector from the PCB. 3) Place the new component on the PCB. Be sure that it matches the PCB footprint. 4) Solder the new component. Function test After repair, be sure to confirm that all functions are working. Table 4-1: Function test Test item Operating description HDMI test Confirm whether image displays DP test Confirm whether image displays 18 Tool used Computer or DVD player Computer or DVD player

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2)
Lift the USB-A connector from the PCB.
3)
Place the new component on the PCB. Be sure that it matches the PCB footprint.
4)
Solder the new component.
USB-A connector USB4/USB5
Repair the USB-A connector:
1)
Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin.
2)
Lift the USB-A connector from the PCB.
3)
Place the new component on the PCB. Be sure that it matches the PCB footprint.
4)
Solder the new component.
Function test
After repair, be sure to confirm that all functions are working.
Table 4-1:
Function test
Test item
Operating description
Tool used
HDMI test
Confirm whether image displays
Computer or DVD player
DP test
Confirm whether image displays
Computer or DVD player