HP E24 G4

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4) Solder the new component.
USB-A connector USB2
Repair the USB-A connector:
1) Use a hot air gun to melt the solder on the pins. Pin solder with soldering iron and absorber. You can gently
push down with the soldering iron once everything is molten to move USB-A connector out of the through
holes.
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
D-Sub test
Confirm whether image displays plays correctly on
the monitor.
Computer or Notebook
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
USB Hub Test
Confirm USB function of 2-USB Type-A working
normally.
Computer or Notebook