13 
 
Power board 
The power board part number is 5E.5M502.00* 
Before removing the power board, follow these steps: 
▲  Prepare the monitor for disassembly. See Preparation for disassembly on page 9. 
Remove the power board:  
Locate the part number location on the board. 
 
 
IMPORTANT: 
•  Repairing must operate by professional repairers in HP repair center, not applicable 
for end user 
•  The primary side is the high voltage area, please take care when repair (Front and Back 
view) 
 
 
  
•  After repaired, must check PSU function is ordinary 
   
Primary side 
Primary side