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Dell UltraSharp U3423WEB Service Manual

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Service Manual–U3423WEB
Version: 01
Date:2022/06/13
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Summary of Contents for Dell UltraSharp U3423WEB

  • Page 1 Service Manual–U3423WEB Version: 01 Date:2022/06/13 - 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 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

    Be sure to grasp the plug, not the cable, when disconnecting equipment from an electric  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. ...

  • Page 6: Exploded View Diagram With List Of Items

    PCBA CTRL BD For EMEA SPK*2 Only, not for other regions ASSY RC ASSY CLMN ASSY BASE PCBA USB BD LOGO DELL BOSS PANEL ABS MYLAR PWR Power cable See “NOTE" DisplayPort cable See “NOTE" HDMI cable See “NOTE" USB Type-C cable See “NOTE"...
  • 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 Wire3 Wire2 FFC 2 FFC 1 Wire1 - 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 DisplayPort (DisplayPort to DisplayPort) cable and Power cable Connecting/ disconnecting the HDMI cable and Power cable - 9 -...
  • Page 10 Connecting/ disconnecting the USB Type-C cable and Power cable Connecting/ disconnecting the super speed USB 10 Gbps (USB 3.2 Gen2) cable and Power cable Connecting/ disconnecting the RJ45 Cable (Optional) and Power cable - 10 -...

  • Page 11: Disassembly And Assembly Procedures

    5. Disassembly and Assembly Procedures 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 Preparation before disassembly 1.
  • Page 12 1. Pull out “CTRL BD FFC” from I/F BD to take off Rear Cover 1. Unplug “Backlight Wire” from LED Driver BD 2. Unplug “Speaker Wire” from I/F BD 1. Tear off an acetate tape from “USB BD Wire” and Panel 2.
  • Page 13 1. Unlock 4 screws Philips-head to disassemble screwdriver Main SHD from Panel Torsion of Main SHD screw: 4.5- 5.5Kg 1. Tear off an acetate tape from “FFC EDP” and panel 2. Tear off a yellow tape from “FFC EDP” connector 3.

  • 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 6) U3417W Curve Sponge Jig Item Picture...
  • Page 15 Panel and 1. Place U3423WE panel 1. U3417W whole on U3417W curve curve sponge monitor head sponge jig must be put on U3417W curve sponge jig to avoid panel 2. Philips-head damage. screwdriver 2. Insert “FFC EDP into It is not allowed to panel Torsion of...
  • Page 16 1. Insert “Speaker Wire” into I/F BD 2. Insert “Backlight Wire” into LED Driver BD 1. Insert “CTRL FFC” into I/F BD 1. Assemble Rear Cover Philips-head with Middle Frame screwdriver Torsion of screw:8-10Kg 2. Fix Rear Cover by screw *4 - 16 -...
  • Page 17 1. Insert the stand base blocks fully into the stand slot 2. Lift the screw handle and turn the screw clockwise 3. After fully tightening the screw, fold the screw handle flat within the recess Attach the stand assembly to the monitor a.

  • Page 18: Trouble Shooting Instructions

    6. Trouble shooting instructions - 18 -...
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