Dell C2423HB Service Manual
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Dell C2423HB Service Manual

Dell C2423HB Service Manual

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Service Manual–C2423HB
Version: 02
Date:2021/10/12
- 1 -

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Summary of Contents for Dell C2423HB

  • Page 1 Service Manual–C2423HB Version: 02 Date:2021/10/12 - 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

    2. Exploded view diagram with list of items Item Description Q'ty Remark PACK TRIM+KEY BD MODULE Panel ASSY MIDFRAME SPK*2 5W PCBA MIC BD R PCBA SPK BD L For EMEA Only, not for other PACK ASSY WEBCAM MODULE regions PCBA USB BD PCBA SPS BD PCBA I/F BD...
  • 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 Wire1 Wire2 Wire3 FFC 3 Wire 4 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 HDMI Cable and Power Cable Connecting the DisplayPort (DisplayPort to DisplayPort) Cable and Power Cable - 9 -...

  • Page 10: 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 11 1. Pull out CTRL FFC from I/F BD to take of Rear Cover 1. Tear off adhesive tape from Middle Frame 2. Pull out USB BD FFC and USB BD wire from USB BD and I/F BD 3. Pull out Speaker wire from I/F BD 1.
  • Page 12 1. Unlock 2 position Philips-head screws on Main SHD screwdriver (See Blue mark) Torsion of Main SHD screw： 4.0±0.5kgf Touch Key BD FFC 1. Pull out Backlight Wire from SPS BD 2. Pull out Touch Key BD FFC from I/F BD 3.
  • Page 13 1. Disassemble Mylar from Philips-head Main SHD screwdriver Torsion of PCB screw: 8.5±1kgf 2. Unlock 8 PCB screws 3. Disassemble I/F BD from Main SHD and pull out SPS BD cable from I/F BD 4. Disassemble LVDS cable from I/F BD 5.

  • 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. Assemble Mylar （Paste Mylar on Main SHD like the picture showed） 1. Insert LVDS cable into Panel 2. Place Main SHD to Middle Frame on panel 3. Insert Touch Key BD FFC into I/F BD 4. Insert Backlight Wire into SPS BD 1.
  • Page 16 1. Insert “Left microphone Left microphone BD Right microphone BD cable” to I/F BD (SPK BD) *Pay attention to the direction of “Left microphone cable” insertion. See Note 1 2. Insert “Right microphone cable” to I/F BD 3. Paste acetate tapes to fix microphone cable on panel Note 1: The correct direction of “Left microphone cable inserting into I/F BD...
  • Page 17 1. Insert USB BD FFC, USB BD wire and speaker wire into I/F BD 2. Paste 1 tape to fix wire 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...

  • Page 18: Trouble Shooting Instructions

    6. Trouble shooting instructions - 18 -...
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