Dell AW2720HF Simplified Service Manual
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Dell AW2720HF Simplified Service Manual

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Simplified Service Manual–AW2720HF/ AW2720HFA
Version: 01
Date:2021/08/23

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Summary of Contents for Dell AW2720HF

  • Page 1 Simplified Service Manual–AW2720HF/ AW2720HFA Version: 01 Date:2021/08/23...

  • 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. Disassembly and Assembly Procedures ..............9 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

    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...
  • Page 7 Item Description Q'ty ASSY BZL CHIN Panel PCBA CTRL+LENS BD BTN PWR MYLAR CTRL-BD MYLAR PWR-BD PCBA SPS BD PCBA I/F BD WIER 3P 101518 AC SKT ASSY SHD MAIN MYLAR PWR-BD2 PCBA DOCKING BD PCBA CTRL BD PCBA CTRL+KEY BD PCBA LED DRV BD PCBA LED BD PCBA USB BD...

  • Page 8: Wiring Connectivity Diagram

    3. Wiring connectivity diagram FFC 1 Wire 1 Wire 4 FFC 2 FFC 3 Wire 3 Wire 2 FFC 4 FFC 5 FFC6 - 8 -...

  • Page 9: Disassembly And Assembly Procedures

    4. Disassembly and Assembly Procedures 4.1 Disassembly SOP Preparation before disassemble 1. Clean the room for disassemble 2. Identify the area for monitor 3. Check the position that the monitors be placed and the quantity of the monitor; prepare the area for material flow;...
  • Page 10 1. Unlock 4 screws on 1. Philips- Rear Cover head screwdriver 2. Use hands or scraper bar to (Screw Torque: disassemble Rear Cover from monitor 10.5±1Kg) Notice the disassembly 2. Scraper bar order: Bottom Side=> Right/ Left Side=>Top Side 1. Remove USB FFC Cable and Audio FFC cable from the I/F BD...
  • Page 11 1. Unlock 4 screws on Philips-head screwdriver (Screw Torque: SHD: 7±1kgf Bezel Chin: 3.5-4.0Kgf) 2. Tear off the long adhesive tape from “FFC EDP” on Panel 3. Unplug “FFC EDP” from the panel 4. Take off SHD from panel 1. Disassemble “I/F BD to Docking BD wire”...
  • Page 12 1. Tear off the long Philips-head adhesive tape from screwdriver the I/F BD (Screw 2. Unplug “FFC EDP” Torque: 10±0.5kgf from I/F BD Unlock 9 PCBA screws 1. Disassemble I/F BD Philips-head screwdriver from the SHD (Screw Torque: 10±0.5kgf) 2. Disassemble wire from I/F BD 3.

  • Page 13: Assembly Sop

    4.2 Assembly SOP Preparation before assemble 1. Clean the room for work 2. Identify the area for material 3. Prepare the implement, equipment, material as bellow: 1) Working table 2) Philips-head screwdriver 3) Glove 4) Cleaning cloth ESD protection Item Picture Operation Tools...
  • Page 14 1. Lock 9 PCBA screws Philips-head screwdriver (Screw Torque: 10±0.5kgf 2. Insert “FFC EDP” to IF BD and stick it on I/F BD 3. Paste 1 piece of long adhesive tape to fix “FFC EDP” on I/F BD 1. Assemble “MYLAR PWR- BD”...
  • Page 15 1. Lock 4 screws to fix the Philips-head screwdriver (Screw Torque: 7±1kgf) 1. Lock 1 screw to fix Philips-head “Docking BD on the SHD screwdriver 2. Arrange Power CTRL FFC (Screw cable on the panel and Torque: insert to I/F BD 10±0.5kgf) 3.
  • Page 16 1. Insert “I/F BD to LED Driver BD wire” to I/F BD and paste 1 adhesive tape to fix 2. Insert CTRL FFC Cable to I/F BD 3. Insert USB FFC Cable and Audio FFC Cable to I/F BD Philips-head 1.
  • Page 17 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 1. Slide the tabs on the stand riser into the slots on the display back cover and lower the stand assembly...

  • Page 18: Trouble Shooting Instructions

    5. Trouble shooting instructions - 18 -...
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Aw2720hfa

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