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13) Place the new component on the PCB. Be sure that it matches the PCB footprint.
14) Solder the new component.
USB Type A connector UP2/UP3
Repair the USB Type A connector:
15) Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin.
16) Lift the UP2/UP3 connector from the PCB.
17) Place the new component on the PCB. Be sure that it matches the PCB footprint.
Solder the new component.
Before repairing connectors, follow these steps:
Prepare the monitor for disassembly. See Preparation for disassembly on page 12.
▲
Function test
After repair, be sure to confirm that all functions are working.
Table 4-1:
Function test
Te
Test item
Function test
HDMI test
VGA test
Type C test
Hub test
Table 4-1:
Function test
Support and troubleshooting
The following table lists possible problems, the possible cause or each problem, and the recommended
solutions.
Table 4-2:
Solving common problems
Problem
Screen is blank or
video is flashing.
Operating description
Operating description
Confirm whether image displays and sound plays
After repair, be sure to confirm that all functions are working.
Confirm whether image displays and sound plays
Confirm whether image displays and sound plays
Confirm whether data read correctly
Possible cause
Power cord is disconnected.
Tool used
Tool used
Computer or DVD player
Computer or DVD player
Computer or DVD player
Computer or NB
Solution
Connect the power cord.
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