Download Print this page

Advertisement

Quick Links

Simplified Service Manual–AW3821DWB
Version: 01
Date:2020/11/17
- 1 -

Advertisement

loading

Summary of Contents for Dell AW3821DWB

  • Page 1 Simplified Service Manual–AW3821DWB Version: 01 Date:2020/11/17 - 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. Disassembly SOP ....................... 6 3. Assembly SOP ......................11 - 2 -...
  • 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: Disassembly Sop

    2. 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; according to the actual condition plan the disassemble layout 4.
  • Page 7 Unlock 4 screws on 1. Screw- rear cover driver 2. Use hands or scraper (Screw bar to disassemble Torque: Rear Cover from the 8-10Kgf) monitor. 2. Scraper Notice the disassembly order: Left Side=> Top Side=>Right Side=>Bottom Side 3. Remove USB FFC and Audio FFC from USB BD 4.
  • Page 8 1. Disconnect Backlight Wires from SPS+LED BD 2. Tear off conductive cloth from Main SHD 1. Disconnect Light Sensor BD FFC cable from I/F BD and tear off it from Main SHD 2. Disconnect Sensor BD FFC cable from I/F BD and tear off it from panel 3.
  • Page 9 1. Tear off a yellow tape and an acetate tape from EDP cable and panel 2. Disconnect EDP cable from Panel 3. Take off Main SHD from Panel 1. Unlock 1 screw to Screw- disassemble Docking driver BD from Main SHD (Screw Torque: 2.
  • Page 10 Disconnect wires from I/F BD, SPS BD and SPS+LED BD 1. Disconnect Fan Screw Cable from I/F BD driver (Screw Torque: 4- 4.5Kg) Unlock 4 screws to disassemble G- SYNC Module from I/F BD 1. Unlock 4 Heat Sink Screw screws and 4 captive driver screws to...
  • Page 11: Assembly Sop

    3. 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) Screw-driver 3) Glove 4) Cleaning cloth 5) ESD protection 6) U3818DW Curve Sponge Jig Item Picture Operation...
  • Page 12 1. Insert Fan Cable into I/F BD 1. Insert AC Socket Wire Screw driver Do not touch into SPS BD and assemble SPS BD to (Screw component Main SHD Torque- without ground wearing screw: 8-10 insulating kgf) gloves when disassemblin g and assembling Power BD...
  • Page 13 1. Insert EDP cable to I/F Screw-driver (Screw Torque- 2. Paste an adhesive PCBA: tape and a yellow tape 8.5±1.0 kgf) on I/F BD to fix EDP cable 3. Assemble mylar on SPS BD 1. Connect wire to Screw-driver Docking BD (Screw Torque: 2.
  • Page 14 1. Place Main SHD on Screw-driver Panel (Screw 2. Lock 4 screws (Green Torque-Main mark) to fix Main SHD SHD: 7±1kgf) on panel 1. Paste “CTRL+LENS BD FFC” on panel and insert it into I/F BD 2. Paste Sensor BD FFC cable on panel and insert it into I/F BD 3.
  • Page 15 1. Insert LED DRV BD wire into I/F BD and paste 1 tape to fix it on Main SHD 2. Insert CTRL FFC cable to I/F BD and paste it on Main SHD 3. Insert USB FFC and Audio FFC into USB 1.
  • Page 16 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. Carefully insert the Note: tabs on the stand riser When...