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Maintenance and Service Guide
322pv model
SUMMARY
This guide provides information about spare parts, removal and replacement of parts, diagnostic tests, problem
troubleshooting, and more.

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Summary of Contents for HP 322pv

  • Page 1 Maintenance and Service Guide 322pv model SUMMARY This guide provides information about spare parts, removal and replacement of parts, diagnostic tests, problem troubleshooting, and more.
  • Page 2 AMD is a trademark of Advanced Micro sure to read “Important Safety Information”. Devices, Inc. Bluetooth is a trademark owned by its proprietor and used by HP Inc. under license. NVIDIA is a trademark and/or registered trademark of NVIDIA Corporation in the U.S. and other countries.
  • Page 3: Table Of Contents

    Table of Contents 1 Getting started ................................1 Important safety information ..........................1 Important service information and precautions ....................1 RoHS (2002/95/EC) requirements ........................2 General descriptions ............................2 Firmware updates ..............................2 Before returning the repaired product to the customer ...................2 2 Monitor features ................................3 Features .................................3 Front components ..............................4 Rear components ..............................5...
  • Page 4: Getting Started

    Getting started Read this chapter to learn about safety information and where to find additional HP resources. Important safety information Carefully read the cautions and notes within this document to minimize the risk of personal injury to service personnel. The cautions and notes are not exhaustive. Proper service methods are important to the safe, reliable operation of equipment.
  • Page 5: Rohs (2002/95/Ec) Requirements

    Level 2: Circuit board or standard parts replacement Firmware updates Firmware updates for the monitor are available at support.hp.com. If no firmware is posted, the monitor does not need a firmware update. Before returning the repaired product to the customer Perform an AC leakage current check on exposed metallic parts to be sure the product is safe to operate without the potential of electrical shock.
  • Page 6: Monitor Features

    ● Removable stand for Flexible monitor head mounting solutions ● HP Quick Release 2 device to quickly attach the monitor head to the stand with a simple click, and then remove it with the convenient sliding tab release ● High-Definition Multimedia Interface™ (HDMI) video input (cable included) ●...
  • Page 7: Front Components

    Front components To identify the components on the front of the monitor, use this illustration and table. Table 1-1: Front components and their descriptions Component Description Power button Turns the monitor on or off. Power light White: The monitor is on.
  • Page 8: Rear Components

    Rear components To identify the components on the rear of the monitor, use this illustration and table. Table 1-2: Rear components and their descriptions Component Function Security cable slot Connects an optional security cable. Power connector Connects the power cord. Connects the HDMI cable to a source device HDMI port such as a computer or game console.
  • Page 9: Locating The Serial Number And Product Number

    The SPEC label (1) and Barcode label (2) are located on the rear of the monitor. The serial number and product number are located on a Safety label. You may need these numbers when contacting HP about the monitor model.
  • Page 10 Barcode label...
  • Page 11: Illustrated Parts Catalog

    Illustrated parts catalog To identify the monitor major components, use this illustration and table. Item Description BEZEL PANEL SPS BD MAIN BD MAIN SHD CTRL BD REAR COVER CVR VESA CLUMN BASE...
  • Page 12: How To Order Parts

    How to order parts The HP authorized repair center can purchase the power board from HP. Power board Description HP spare part number Manufacturer part number SPS-IPS 322pv 5E.69S02.001 P16650-001 5E.69S02.001 AUO-Q SPS-IPS 322pv 5E.69S02.002 P16651-001 5E.69S02.002 BOE TMS0-Q SPS-IPS 322pv 5E.69S02.003 P16652-001 5E.69S02.003...
  • Page 13: Removal And Replacement Procedures

    Removal and replacement procedures Adherence to these procedures and precautions is essential for proper service. Preparation for disassembly Use this information to properly prepare to disassemble and reassemble the monitor. Read the “Important safety information” and “Important service information and precautions” sections in the “Getting started”...
  • Page 14 After unplugging the power cord, the power board still have power energy. Please pay attention NOT to touch the components on Power BD and wear insulating gloves to prevent electric shock when disassembling and assembling Power BD Do not touch this component without wearing insulating gloves...
  • Page 15: Rear Cover

    Rear Cover Item Picture Operation Tool Notes Remove the four Philips- screws securing the head rear cover screwdriver Torsion of RC screw: 8±1Kgf Disassemble the rear cover from the middle frame following the sequence shown in the illustration Disconnect the CTRL BD FFC from the Main BD to remove the rear cover...
  • Page 16 Aluminum foil For AUO panels: Remove the aluminum foil from the bottom left corner of the panel 1. Remove the long piece of acetate tape securing the LVDS wire 2. For BOE panel: Remove the conductive cloth and yellow tape from the LVDS wire Remove the SPS...
  • Page 17 Remove six screws 1. Philips- securing the PCBA head and two hex screws screwdriver SPS BD Main Torsion of PCB screw: 8.5±1kgf 2. Hex- head screwdriver Torsion of hex screw: 5.0±0.5kgf 1. Remove the Main BD and SPS BD from SHD. Main BD 2.
  • Page 18: Power Board (Sps Board)

    Locate the part number location on the board. Power BD PN 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)
  • Page 19 Power board Repair Condition: Capacitor repair is only for the monitor that has been out of warranty period. IMPORTANT: • Repairing must operate by professional repairers (Note) in repair center, not applicable for end user • The primary side is the high voltage area, please take care when repair (Front and Back view) •...
  • Page 20 Repair Process: When EL capacitors damage or explode, it may lose function and cause product no work. The C701 locations are identified below: C701 1) You must disconnect the power cord from the power source before opening the monitor to prevent component damage.
  • Page 21 3) Lift capacitors from the PCB. Power Board 4) Place new component on the location, and must check polarity match PCB print. After repaired, please double check whether polarity match PCB print, solder empty and unnecessary solder after soldering must remove.
  • Page 22: Connector Repair

    Connector repair The connectors are on the main board (board part number 5E.69S01.00x). The connectors identifiers are as follows: Connector Location HDMI Main Board Before repairing connectors, follow these steps: ▲ Prepare the monitor for disassembly. See Preparation for disassembly on page 10.
  • Page 23: Hdmi Connector J3

    HDMI connector J3 Repair the HDMI connector: 1) Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin. 2) Use a hot air gun to melt the solder on the pins. 3) Lift the J3 connector from the circuit board. 4) Place the new component on the circuit board.
  • Page 24: Vga Connector J1

    VGA connector J1 Repair the VGA connector: 1) Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin. 2) Use a hot air gun to melt the solder on the pins. 3) Lift the J1 connector from the circuit board. 4) Place the new component on the circuit board.
  • Page 25: Stick Gasket On The Shielding For Hdmi

    Stick Gasket on the Shielding for HDMI 1) Use scissors to cut the length of gasket 3020812 in 15mm. Gasket Size: W 8mmx x H 12mm x L 15mm (The Length of gasket should not be less than 15mm) 2) Remove the tape on the gasket and align the gasket to the right side of the HDMI. 3) Press the gasket to the end of shielding with your fingers and confirm that it will not fall.
  • Page 26: Function Test

    Function test After repair, be sure to confirm that all functions are working. Table 4-1: Function test Test item Operating description Tool used HDMI test Confirm whether image displays and sound Computer or DVD player plays correctly on the monitor. Confirm whether image displays and sound Computer plays correctly on the monitor.
  • Page 27: Support And Troubleshooting

    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 Power cord is disconnected. Connect the power cord. video is flashing.
  • Page 28: Index

    Index power board removal .............14 power light location ............4 precautions ................1 components front ................4 preparation for disassembly ..........9 rear ................. 5 connector repair ............. 18 RC removal ..............11 rear components ...............5 features ................3 removal firmware updates .............. 2 power board ..............14 front components .............