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Dell UP3221QB Simplified Service Manual

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Simplified Service Manual–UP3221QB
Version: 01
Date:2020/11/16
- 1 -

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Summary of Contents for Dell UP3221QB

  • Page 1 Simplified Service Manual–UP3221QB Version: 01 Date:2020/11/16 - 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 ......................14 - 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

    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 approved for use with your device.

  • 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 1. Use hands or scraper Scraper bar bar and follow the sequency to disassemble Rear Cover from Middle Frame 1. Disassemble LENS BD from Middle Frame 2. Unplug CTRL BD FFC from LENS BD 3. Tear off “MYLAR SHD VESA” from Main SHD and unplug CTRL FFC from I/F BD - 7 -...
  • Page 8 4. Tear off “MYLAR SHD SOC” from Main SHD and unplug USB FFC from SOC BD 5. Take off Rear Cover from Middle Frame 6. Tear off an acetate tape from “Mylar SHD MCU” and Middle Frame 7. Tear off all mylars from Main SHD - 8 -...
  • Page 9 1. Tear off an acetate Screw- tape from Main SHD driver (See Green mark) Torsion MF screw: 4.0-4.5 kg 2. Tear off 3 conductive tapes from Main SHD to disassemble “SPS BD wire” from Middle Frame (See Orange mark) 3. Unplug “SPS BD wire” from SPS BD, I/F BD, MCU BD and TBT BD (See Red Mark)
  • Page 10 1. Tear off 2 yellow tapes from SOC BD 2. Unplug “CALIBRATOR FFC” from SOC BD (See Green mark) 3. Unplug “CALIBRATOR Color Wire” from SOC BD (See Blue mark) 4. Unplug “CALIBRATOR Black Wire” from SOC BD (See Red mark) 5.
  • Page 11 1. Unplug “SPS BD to Screw- LED DRV BD Wire” driver from SPS BD and LED DRV BD (See Orange Torsion of mark) PCBA screw: 5.0- 2. Disassemble “SPS BD 5.5 kg to LED DRV BD Wire” from the clips (See Yellow mark) 3.
  • Page 12 1. Unlock 1 grounding Screw- screw driver 2. Disassemble “AC Torsion of Wire” from “ASSY PCBA BKT PLATE” screw: 5.0- 5.5 kg 3. Unlock PCBA screw*5 to disassemble SPS BD from “ASSY BKT PLATE” 1. Unplug “MCU BD Screw- FFC” from I/F BD driver Torsion of PCBA...
  • Page 13 1. Tear off a yellow tape Screw- Note: from “SOC wire” and driver Insert I/F BD (See White “Thermal mark) Torsion of Sensor PCBA FFC” and 2. Unplug “SOC wire” screw: 5.0- “EDP FFC” and “SOC Backlight 5.5 kg through the wire”...

  • Page 14: 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 ESD protection Item Picture Operation Tools Notes...
  • Page 15 1. Insert “TBT BD FFC” and Screw- “EDP wire” into “TBT BD” driver 2. Adhere a tape to fix EDP wire Torsion of on TBT BD PCBA screw: 5.0-5.5 kg 3. Insert “MCU BD FFC” into I/F 1. Assemble SPS BD to “ASSY Screw- BKT PLATE”...
  • Page 16 1. Assemble “Short Spacer” on Screw- SOC BD (See Pink mark) driver 2. Assemble “SOC BD” to I/F BD Torsion of and lock 2 PCBA screws to fix PCBA “SOC BD” (See Red mark) screw: 5.0-5.5 kg 3. Insert “SOC wire” into “SOC BD”...
  • Page 17 6. Insert “CALIBRATOR Black Wire” into the 2 connectors on the left side of SOC BD (See Red mark) 7. Insert “CALIBRATOR Color Wire” into the 2 connectors on the right side of SOC BD (See Blue mark) 8. Insert “CALIBRATOR FFC” to SOC BD (See Green mark) 9.
  • Page 18 1. Insert “SPS BD wire” into SPS BD, I/F BD, MCU BD and TBT BD (See Red Mark) 2. Dress “SPS BD wire” under Middle Frame and adhere 3 conductive tapes to fix it on Main SHD (See Orange mark) 3.
  • Page 19 1. Insert CTRL FFC into I/F BD (See Blue mark) 2. Insert USB FFC into SOC BD (See Yellow mark) 3. Adhere “MYLAR SHD VESA” and “MYLAR SHD SOC on Main SHD 4. Insert CTRL BD FFC to LENS 5. Assemble LENS BD to Middle Frame - 19 -...
  • Page 20 1. Assemble Rear Cover to Screw- Middle Frame driver 2. Lock 4 RC screws and 2 RC Torsion base screws to fix Rear Cover RC screw: 9±1 kg Torsion RC base Screw: 4.5±0.5kg 1. Insert the stand base blocks fully into the stand slot 2.