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Dell P2722Hb Service Manual
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Dell P2722Hb Service Manual

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Service Manual–P2722Hb/P2722Ht
Version: 02
Date:2022/02/08
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Summary of Contents for Dell P2722Hb

  • Page 1 Service Manual–P2722Hb/P2722Ht Version: 02 Date:2022/02/08 - 1 -...

  • Page 2: Table Of Contents

    1.2 SAFETY: General Power Safety ................5  2. Check Label behind monitor: ..................6  3. Exploded view diagram with list of items (P2722Hb) ..........7  4. Wiring connectivity diagram (P2722Hb) ..............9  5. Disassembly and Assembly Procedures (P2722Hb) ..........10 ...

  • 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

    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 approved for use with your device.

  • Page 6: Check Label Behind Monitor

    2. Check Label behind monitor: 2.1 P2722Hb (Please follow Instruction for P2722Hb) 2.2 P2722Ht (Please follow instruction for P2722Ht, start from section 6): - 6 -...

  • Page 7: Exploded View Diagram With List Of Items (P2722Hb)

    3. Exploded view diagram with list of items (P2722Hb) Item Description Q'ty Remark #LCM 27W M270HAN01.7 AUO Z #ASSY MF P2722HB #ASSY CHIN P2722HB #PCBA SPS BD MI P2722H AUO #PCBA IF BD MI P2722H #PCBA USB BD SMD P2X22H...
  • Page 8 NOTE: For replacement of power cord, connectivity cable and external power supply (if applicable), contact Dell: 1. Go to https://www.dell.com/support. 2. Verify your country or region in the Choose A Country/Region drop-down menu at the bottom-right corner of the page.

  • Page 9: Wiring Connectivity Diagram (P2722Hb)

    4. Wiring connectivity diagram (P2722Hb) Wire1 FFC 2 FFC 1 - 9 -...

  • Page 10: Disassembly And Assembly Procedures (P2722Hb)

    5. Disassembly and Assembly Procedures (P2722Hb) NOTE: This “Disassembly and Assembly Procedures” is for EMEA only, not for other regions. Please note that Dell will deem warranty void if any disassembly is done on the monitors. 5.1 Disassembly SOP (P2722Hb) Preparation before disassembly 1.
  • Page 11 1. Pull out CTRL FFC from I/F BD to take off Rear Cover 1. Pull out USB FFC from I/F BD 1. Tear off adhesive tape on Backlight Wire 2. Pull out Backlight Wire from SPS BD 3. Tear off two tapes to disassemble Main SHD from panel - 11 -...
  • Page 12 1. 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. Unlock 5 PCB screws and 2 hex screws 1.

  • Page 13: Assembly Sop (P2722Hb)

    5.2 Assembly SOP (P2722Hb) 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...
  • Page 14 1. Insert LVDS cable into Panel 1. Place Main SHD on panel and paste 2 tapes to fix Main SHD 2. Insert Backlight Wire into SPS BD and paste 1 tape to fix wire 1. Insert USB FFC to USB BD and I/F BD - 14 -...
  • Page 15 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 16: Exploded View Diagram With List Of Items (P2722Ht)

    6. Exploded view diagram with list of items (P2722Ht) - 16 -...

  • Page 17: Wiring Connectivity Diagram (P2722Ht)

    7. Wiring connectivity diagram (P2722Ht) - 17 -...

  • Page 18: Disassembly And Assembly Procedures (P2722Ht)

    8. Disassembly and Assembly Procedures (P2722Ht) - 18 -...
  • Page 19 8. Disassembly and Assembly Procedures (P2722Ht) - 19 -...
  • Page 20 8. Disassembly and Assembly Procedures (P2722Ht) - 20 -...
  • Page 21 8. Disassembly and Assembly Procedures (P2722Ht) - 21 -...
  • Page 22 8. Disassembly and Assembly Procedures (P2722Ht) - 22 -...
  • Page 23 8. Disassembly and Assembly Procedures (P2722Ht) - 23 -...

  • Page 24: How To Connect And Disconnect Power Cable/ Connectivity Cable

    9. How to connect and disconnect power cable/ connectivity cable WARNING: To change power cable/ connectivity cable, switch off power before unplugging the cable and replugging in required cable. Connecting / disconnecting Power cable Connect/ disconnecting the DisplayPort cable and USB cable Connecting/ disconnecting the HDMI cable (optional) - 24 -...
  • Page 25 Connecting/ disconnecting the VGA cable (optional) - 25 -...

  • Page 26: Trouble Shooting Instructions

    10. Trouble shooting instructions - 26 -...
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