DELL U2724DB UltraSharp 27 Inch Monitor Instruction Manual
- June 17, 2024
- Dell
Table of Contents
1 DELL U2724DB
U2724DB UltraSharp 27 Inch
Monitor Instruction Manual
Disassembly Procedures
S1 Turn off power
S2 To remove the stand:
Place the monitor on a soft cloth or cushion
Press and hold the stand release button
Lift the stand up and away from the monitor
S3 Unlock 4 screws on Rear Cover
Use hands or scraper bar to disassemble Rear Cover from monitor
Notice the disassembly order: Top Side=>Right/ Left Side=>Bottom Side
S4 Pull out CTRL BD FFC from I/F BD and tear off it from Main
SHD to take off Rear Cover
S5 Tear off a tape from CTRL BD FFC and Rear Cover
S6 Unlock screw*3 to disassemble CTRL BD from Rear Cover
S7 Pull out ALS FFC from I/F BD Tear off tape from ALS FFC and panel Tear off ALS FFC from Main SHD
S8 Disassemble “SENSOR BD” from Middle Frame
S9 Unplug ALS FFC from “SENSOR BD”
S10 Press and pull on the lock of connector to disassemble USB FFC from I/F BD
Attention: USB FFC may be damaged if you pull out it from I/F BD directly without pressing the lock
S11 Pull out USB wire from I/F BD
Tear off tape from USB wire/ USB FFC and panel
Unlock 1 screws to disassemble USB BD from Middle Frame
S12 Pull out USB FFC and USB wire from USB BD
Take off gasket from USB BD
S13 Tear off a tape from Backlight wire and panel
Pull out Backlight wire from SPS BD
S14 Unlock the ring to release connector
S15
Tear off tape from panel
Disassemble EDP FFC cable from Panel
Take off Main SHD from panel
S16 Unlock 13 MF screws and 2 MF screws (M3*9) to disassemble Middle Frame
S17 Pull out Backlight wire from Panel
S18 Tear off 2 tapes from Panel
Disassemble 2 plastic BOSS from Panel
S19 Disassemble mylar from Main SHD
S20 Unlock 8 PCBA screws to disassemble I/F BD, SPS BD from Main SHD
S21 Tear off tape from I/F BD
Remove all cables from I/F BD
S22 Remove electrolyte capacitors (red mark) from printed circuit boards
S22 -1 Cut the glue between bulk cap. and PCB with a knife
S22- 2 Ensure cutting
path within the glue, don’t touch bulk cap. or PCB
S22-3 Take out bulk cap. pin solder with soldering iron and absorber
S22 -4 Lift the bulk cap. up and away from the PCB
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:
- Philips-head Screwdriver
- Penknife
- Bar scraper