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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.
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 and sound plays
correctly on the monitor.
Computer or Notebook
DVI test
Confirm whether image displays and sound plays
correctly on the monitor.
Computer or Notebook
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 and 1-USB
Type-B working normally.
Computer or Notebook
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
Possible cause
Solution
Screen is blank or
video is flashing.
Power cord is disconnected.
Connect the power cord.
Monitor is turned off.
Power the power button.
NOTE: If pressing the Power
button has no effect, press
and hold the power button
for 10 seconds to disable the
Power button lockout
feature.
