DELL U3223QE UltraSharp 32 4K USB C Hub Monitor User Guide

June 3, 2024
Dell

U3223QE Ultra Sharp 32 4K USB C Hub Monitor
User Guide

Disassembly Procedures:

S1.  Open the carton with a proper tool.DELL U3223QE UltraSharp 32 4K
USB C Hub Monitor - Disassembly Procedures 1

S2.  Take out all accessories including label(optimal), QSG, Delta-E paper, DP cable, USB C to C cable(Type-C cable), USB A to C cable(USB cable), power cable,manual from the carton. (Note: It depends on whether users returning the accessories)DELL U3223QE UltraSharp 32 4K USB C Hub Monitor -
Disassembly Procedures 2

S3.  Take out the paper top with base from the carton, then take out the monitor and stand from the carton.DELL U3223QE UltraSharp 32 4K USB C Hub
Monitor - Disassembly Procedures 3

S4.  Take out the monitor from EPE-bag and put the LCD monitor on a protective cushion.DELL U3223QE UltraSharp 32 4K USB C Hub Monitor -
Disassembly Procedures 4

S5.  Use a Philips-head screwdriver to remove 4 pcs screws for unlocking mechanisms. Remove DP caps.
(No.1~4 screw size=M4 x 11; Torque=11±1 kgfxcm)DELL U3223QE UltraSharp
32 4K USB C Hub Monitor - Disassembly Procedures 5

S6. Tear off the screen protector, then wedge fingers between rear cover and the middle bezel on the corners of the top side of the monitor to release the rear cover, then use one hand to press the middle bezel, the other hand to pull up the rear cover in order of arrow preference for unlocking the rear cover.DELL U3223QE UltraSharp 32 4K USB C Hub Monitor - Disassembly
Procedures 6

S7. Lift the rear cover up carefully. Disconnect the joystick key cable from the connector of the interface board, and then remove the rear cover and put it aside for later disassembling.DELL U3223QE UltraSharp 32 4K USB C Hub
Monitor - Disassembly Procedures 7

S8.  Use a Philips-head screwdriver to remove 2pcs screw for unlocking the key board, then tear off the tapes and release the key board.
(No.1~2 screw size=M2x2.4, Torque=0.8~1kgfxcm)DELL U3223QE UltraSharp
32 4K USB C Hub Monitor - Disassembly Procedures 8

S9. Tear off 1pcs aluminium foil for unfixing the bracket, then tear off 1pcs acetate tape for uncovering the LVDS connector .DELL U3223QE UltraSharp
32 4K USB C Hub Monitor - Disassembly Procedures 9

S10. Use a Philips-head screwdriver to release one screw for unlocking the USB board, and disconnect the two cables, then release the USB board from the hooks of the middle bezel.
(No.1screw size=M3x6, Torque=4±0.5kgfxcm)DELL U3223QE UltraSharp 32 4K
USB C Hub Monitor - Disassembly Procedures 10

S11. Use a Philips-head screwdriver to remove 18(13+5)pcs screws for unlocking the middle bezel with the panel module.
(No.1~13 screw size=M3x5, Torque=5±0.5kgfxcm;
No.13~18 screw size=M3x4.5, Torque=5±0.5kgfxcm)DELL U3223QE UltraSharp
32 4K USB C Hub Monitor - Disassembly Procedures 11

S12.  Disconnect the two panel lamp cables from the connectors of the panel. Disconnect the LED cable from the connector of the interface board.DELL U3223QE UltraSharp 32 4K USB C Hub Monitor - Disassembly
Procedures 12DELL
U3223QE UltraSharp 32 4K USB C Hub Monitor - Disassembly Procedures
13

S13. Use a Philips-head screwdriver to remove 4pcs screws for unlocking the bracket chassis module with the panel
(No.1~4 Screw size= M3x5, Torque=5±0.5kgfxcm)DELL U3223QE UltraSharp 32
4K USB C Hub Monitor - Disassembly Procedures 14

S14. Lift up the middle bezel, and then put it on a cushion foam for later disassembling.DELL U3223QE UltraSharp 32 4K USB C Hub Monitor -
Disassembly Procedures 15

S15.  Tear off the tape on the middle bezel for releasing the LED cable, and then tear off the mylar tape to release the LED board for the hooks of the middle bezel.DELL U3223QE UltraSharp 32 4K USB C Hub Monitor - Disassembly
Procedures 16DELL
U3223QE UltraSharp 32 4K USB C Hub Monitor - Disassembly Procedures
17

S16.  Move up the bracket, then push the earing-lock and disconnect the LVDS cable away from the connectors of the panel module.DELL U3223QE
UltraSharp 32 4K USB C Hub Monitor - Disassembly Procedures
18

S17.  Take away the bracket chassis module and then put the bracket chassis module on a protective cushion.DELL U3223QE UltraSharp 32 4K USB C
Hub Monitor - Disassembly Procedures 19

S18.  Release the panel lamp cables from the hooks of the bracket, then remove the Mylar tape from the hooks of the bracket.DELL U3223QE UltraSharp
32 4K USB C Hub Monitor - Figure

S19. Use a Philips-head screwdriver to remove screws for interface board and power board. 8pcs
(No.1 screw size=M4x8, Torque=7±1kgfxcm;
No.2~8 screw size=M3x7.5, Torque=7±1kgfxcm)DELL U3223QE UltraSharp 32
4K USB C Hub Monitor - Disassembly Procedures 20

S20.  Remove the power board board and interface board from the bracket chassis module carefully, and then disconnect all of the cables.DELL U3223QE
UltraSharp 32 4K USB C Hub Monitor - Disassembly Procedures
21

S21.  Remove electrolyte capacitors (red mark) from printed circuit boards.DELL U3223QE UltraSharp 32 4K USB C Hub Monitor - Disassembly
Procedures 22

S21-1 Cut the glue between bulk cap. and PCB with a knife.DELL U3223QE
UltraSharp 32 4K USB C Hub Monitor - Disassembly Procedures
23

S21-2 Ensure cutting path within the glue, don’t touch bulk cap. or PCB.DELL U3223QE UltraSharp 32 4K USB C Hub Monitor - Disassembly Procedures
24

S21-3 Cut into the bottom of bulk cap. and pullit up carefully.DELL
U3223QE UltraSharp 32 4K USB C Hub Monitor - Disassembly Procedures
25

S21-4 Take out bulk cap. pin solder with soldering iron and absorbed.DELL U3223QE UltraSharp 32 4K USB C Hub Monitor - Disassembly
Procedures 26

S21-5 Lift the bulk cap. up and away from the PCB.DELL U3223QE
UltraSharp 32 4K USB C Hub Monitor - Figure 1

Product material information

The following substances, preparations, or components should be disposed of or recovered separately from other WEEE in compliance with Article 4 of EU Council Directive 75/442/EEC.

Capacitors/condensers (containing PCB/PCT) No used
Mercury containing components No used
Batteries No used
Printed circuit boards (with a surface greater than 10 square cm) Product has

printed circuit boards (with a surface greater than 10 square cm)
Component contain toner, ink and liquids| No used
Plastic containing BFR| No used
Component and waste contain asbestos| No used
CRT| No used
Component contain CFC, HCFC, HFC and HC| No used
Gas discharge lamps| No used
LCD display > 100 cm2| Product has an LCD greater than 100 cm2
External electric cable| Product has external cables
Component contain refractory ceramic fibers| No used
Component contain radio-active substances| No used
Electrolyte capacitors (height > 25mm, diameter > 25mm)| Product has electrolyte capacitors (height > 25mm, diameter > 25mm)

Tools Required

List the type and size of the tools that would typically can be used to disassemble the product to a point where components and materials requiring selective treatment can be removed.
Tool Description:

  • Screwdriver (Phillip head) #1
  • Screwdriver (Phillip head) #2
  • Penknife
  • Soldering iron and absorbed

DELL U3223QE

Documents / Resources

| DELL U3223QE UltraSharp 32 4K USB C Hub Monitor [pdf] User Guide
U3223QE, UltraSharp 32 4K USB C Hub Monitor, U3223QE UltraSharp 32 4K USB C Hub Monitor, 4K USB C Hub Monitor, USB C Hub Monitor, Hub Monitor, Monitor
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