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Summary of Contents for Dell P3421WB
- Page 1 Simplified Service Manual–P3421WB Version: 01 Date:2020/11/17 - 1 -...
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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 ......................10 - 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.
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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 Bar Scraper scraper bar to disassemble Rear Cover from the monitor. Notice the disassembly order: Top Side=>Right/ Left Side=>Bottom Side 1. Pull out CTRL BD FFC from I/F BD to take off Rear Cover 1. Pull out USB FFC cable from I/F BD 1.
- Page 8 1. Unlock 4 screws Screw-driver to disassemble Main SHD Torsion of Main (Orange mark) SHD screw: 4.5±0.5 kg 1. Tear off a tape from EDP cable 2. Pull out EDP cable from Panel 3. Take off Main SHD from panel 1.
- Page 9 1. Unlock 10 PCBA Screw-driver screws to disassemble I/F Torsion of PCB BD, SPS BD and screw: 9±1Kg LED DRV BD from Main SHD 1. Tear off tape from Do not I/F BD touch the component without wearing insulating gloves when 2.
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Page 10: 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) U3415 Curve Sponge Jig Item Picture Operation... - Page 11 1. Assemble “Mylar PWR BD” on Main SHD 1. Place P3421W panel on U3415W Panel and whole U3415W curve sponge jig curve monitor head sponge jig must be put on U3415W curve sponge jig to avoid panel damage. 2. Insert EDP cable into Panel It is not allowed to place the...
- Page 12 1. Insert USB FFC cable into I/F BD 1. Insert CTRL BD FFC into I/F Screw- driver Torsion of screw:11± 2. Assemble Rear Cover with Middle Frame 3. Fix Rear Cover by screw *4 To attach the monitor stand: 1. Insert the stand base blocks fully into the stand slot 2.