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Dell P2422HB Simplified Service Manual
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Dell P2422HB Simplified Service Manual

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Simplified Service Manual–P2422HB
Version: 01
Date:2021/03/23
- 1 -

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Summary of Contents for Dell P2422HB

  • Page 1 Simplified Service Manual–P2422HB Version: 01 Date:2021/03/23 - 1 -...

  • Page 2: Table Of Contents

    Content Index 1. General Safety Instructions ..................3 1.1 SAFETY: General Safety ..................3 1.2 SAFETY: General Power Safety ................5 2. Exploded view diagram with list of items ..............6 3. Wiring connectivity diagram ..................7 4. Disassembly and Assembly Procedures ..............8 4.1 Disassembly SOP ....................

  • Page 3: General Safety Instructions

    IMPORTANT NOTICE FOR USE IN HEALTHCARE ENVIRONMENTS: Dell products are not medical devices and are not listed under UL or IEC 60601 (or equivalent). As a result, they must not be used within 6 feet of a patient or in a manner that directly or indirectly contacts a patient 1.1 SAFETY: General Safety...
  • Page 4 When operating your equipment:  Do not use your equipment in a wet environment, for example, near a bath tub, sink, or swimming pool or in a wet basement.  Do not use AC powered equipment during an electrical storm. Battery powered devices may be used if all cables have been disconnected.

  • Page 5: Safety: General Power Safety

     socket. If your equipment uses an AC adapter: Use only the Dell provided AC adapter approved for use with this device. Use of another AC  adapter may cause a fire or explosion. NOTE: Refer to your system rating label for information on the proper adapter model ...

  • Page 6: Exploded View Diagram With List Of Items

    2. Exploded view diagram with list of items Item Description Q'ty ASSY CHIN ASSY MF Panel PCBA USB BD MYLAR PWR BD PCBA SPS BD PCBA I/F BD ASSY SHD SGCC 0.5T P2222HB PCBA CTRL BD ASSY RC ASSY STAND CLMN ASSY STAND BASE Power cable DisplayPort 1.2 cable...

  • Page 7: Wiring Connectivity Diagram

    3. Wiring connectivity diagram FFC 1 Wire1 FFC 2 - 7 -...

  • Page 8: Disassembly And Assembly Procedures

    4. Disassembly and Assembly Procedures 4.1 Disassembly SOP Preparation before disassembly 1. Clean the room for work 2. Identify the area for material 3. Prepare the implement, equipment, materials as bellow： Working table Philips-head screwdriver Hex-head screwdriver Gloves Cleaning cloth ESD protection Item Picture...
  • Page 9 1. Pull out CTRL FFC from I/F BD to take off Rear Cover 1. Pull out USB FFC from I/F BD Other Panel 1. Tear off adhesive tape on Backlight Wire 2. Tear off adhesive tape on LVDS Cable (Note: Only for LG panel) 3.
  • Page 10 1. Pull out Backlight Wire from SPS BD 2. Pull out LVDS cable and take off Main SHD from panel 1. Disassemble Mylar from 1. Philips-head Main SHD screwdriver Torsion of PCB screw: 8.5±1kgf 2. Hex-head screwdriver Torsion of hex screw: 5±0.6Kgf 2.
  • Page 11 1. Take out I/F BD and SPS BD from Main SHD 2. Pull out LVDS cable and SPS BD cable from I/F - 11 -...

  • Page 12: Assembly Sop

    4.2 Assembly SOP Preparation before assembly 1. Clean the room for work 2. Identify the area for material 3. Prepare the implement, equipment, materials as bellow： 1) Working table 2) Philips-head screwdriver 3) Hex-head screwdriver 4) Gloves 5) Cleaning cloth 6) ESD protection Item Picture...
  • Page 13 1. Insert LVDS cable into Panel LGD Panel 2. Paste acetate tape to fix LVDS cable on panel (Note: Only for LG panel) 3. Insert Backlight Wire into SPS BD and paste 1 tape to fix wire Other Panel 1. Place Main SHD on panel and paste 2 tapes to fix Main SHD 1.
  • Page 14 1. Insert CTRL FFC into I/F BD Philips-head screwdriver Torsion of RC screw: 9±1Kgf 2. Assemble Rear Cover with Middle Frame according to the sequence shown in the picture 3. Lock 4 RC screws Assemble Stand a. Insert the stand base blocks fully into the stand slot.

  • Page 15: Trouble Shooting Instructions

    5. Trouble shooting instructions - 15 -...
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