HP E22 G4

15
Remove the middle
frame
Remove the
screws by the
screwdriver
PANEL
Power board
The power board part number is PLPCJB391GQA3 .
Before removing the power board, follow these steps:
▲ Prepare the monitor for disassembly. See Preparation for disassembly on page 11.
Remove the power board:
1) The HP E22 G4 power board connector position is as follows:
Locate the part number location on the board.
Warning : after unplug the power supply, the capacitance is still
chagred, do not touch and discharge the capacitor