Dell S2722QCB Service Manual
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Dell S2722QCB Service Manual

Dell S2722QCB Service Manual

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Service Manual–S2722QCB
Version: 02
Date:2024/04/09
- 1 -

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Summary of Contents for Dell S2722QCB

  • Page 1 Service Manual–S2722QCB Version: 02 Date:2024/04/09 - 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 ..................8 4. How to connect and disconnect power cable/ connectivity cable......9 5.

  • 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: Protecting Against Electrostatic Discharge

    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 ...

  • 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 Remark Item Description Q'ty MF ABS BLACK S2722QCB ASSY DECO S2721QB BTN OSD ABS BLACK S2721QB LCM27W LM270WR3-SSC1 LGD Z PCBA I/F BD MI S2722QC For EMEA Only, PCBA SPS BD MI S2722DC...
  • Page 7 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 8: Wiring Connectivity Diagram

    3. Wiring connectivity diagram Wire2 Wire1 FFC 1 FFC 2 - 8 -...

  • Page 9: How To Connect And Disconnect Power Cable/ Connectivity Cable

    4. 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. Connect/ disconnecting the USB Type-C and power cables Connect/ disconnecting the HDMI and power cables (optional) - 9 -...

  • Page 10: Disassembly And Assembly Procedures

    5. Disassembly and Assembly Procedures 5.1 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 Gloves Cleaning cloth ESD protection Item Picture Operation...
  • Page 11 1. Tear off all adhesive tapes from backlight wire and speaker wire 2. Pull out speaker wire from I/F BD 1. Disassemble USB- FFC wire from I/F BD 1. Tear off tapes from Philips-head backlight wire and screwdriver CTRL FFC (See blue marks) Torsion of USB screw:...
  • Page 12 1. Unlock 4 Main SHD Philips-head screws screwdriver Torsion of Main SHD screw: 4~5kgf 2. Tear off an adhesive tape and a yellow tape 3. Pull out eDP cable from Panel 4. Take off Main SHD from Panel 1. Disassemble Safety Mylar from SPS BD - 12 -...
  • Page 13 1. Unlock 8 PCBA Philips-head screws screwdriver 2. Disassemble I/F BD & Torsion of SPS BD from Main PCB screw: 6~7kgf 3. Tear off an adhesive tape 4. Pull out eDP cable from I/F BD 5. Pull out SPS BD wire from SPS BD - 13 -...

  • Page 14: Assembly Sop

    5.2 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) Gloves 4) Cleaning cloth 5) ESD protection Item Picture Operation...
  • Page 15 1. Insert eDP cable into Panel Philips-head screwdriver Torsion of Main SHD screw: 4~5kgf 2. Stick an adhesive tape to fix eDP cable 3. Stick a yellow tape to fix eDP cable 4. Place Main SHD on panel and lock 4 Main SHD screws - 15 -...
  • Page 16 1. Assemble LED DRV BD Philips-head with middle frame and fix it screwdriver by screw*1 Torsion of 2. Insert SPS BD to LED DRV screw: 2~4 BD wire into LED DRV BD 3. Assemble small Mylar on Main SHD 1. Insert backlight wire into LED DRV BD (See red mark) 2.
  • Page 17 1. Insert USB-FFC wire into I/F BD 1. Insert speaker wire into I/F 2. Tape 3 adhesive tapes to fix speaker wire on Middle Frame and Panel 1. Assemble Rear Cover with Mid-Frame 2. Follow the sequence to press on Rear Cover to make it be assembled with Mid-Frame tightly 1.
  • Page 18 Assemble Stand with monitor head To set up the monitor stand: 1) Align and place the stand riser on the stand base. 2) Open the screw handle at the bottom of the stand base and turn it clockwise to secure the stand assembly. 3) Close the screw handle.

  • Page 19: Trouble Shooting Instructions

    6. Trouble shooting instructions - 19 -...
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