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DELL P2421B 

2. 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)   

 

3. 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 
- Scraper Bar 
- Penknife 
- Soldering iron and absorber

 

 

 

Содержание P2421B

Страница 1: ...assemble Rear Cover from the monitor Notice the disassembly order 1 Disassemble the Top part 2 Disassemble the Left Right part 3 Disassemble the Bottom part 4 Remove RC from Mid Frame S5 Tear off the small aluminum foil from Main SHD S6 Tear off the acetate adhesive tape from Panel Pull out CTRL BD FFC cable from I F BD and tear off it from Main SHD S7 Pull out USB BD cable from I F BD and USB BD ...

Страница 2: ...0 5kgf S12 Disassemble CTRL BD OSD Button and PWR Button S13 Tear off 2 large acetate adhesive tapes from the Panel S14 Unlock 9 MF screws Screw Torque 4 0 0 5kgf S15 Pull out LED Backlight wire from SPS BD and Panel S16 Tear off aluminum foil and tape from LVDS cable Pull out the LVDS cable from Panel S17 Disassemble Mid Frame from Panel ...

Страница 3: ...f S19 Remove Safety Mylar from SPS BD S20 Unlock 6 PCBA screws from PCBA Screw Torque 6 5 1 0kgf S21 Unlock 4 hexagonal screws from Main SHD Screw Torque 5 0 0 6kgf S22 Disassemble I F BD from Main SHD and unplug SPS BD wire S23 Unplug FFC LVDS cable from I F BD S24 Disassemble SPS BD from Main SHD ...

Страница 4: ...L P2421B S13 Remove electrolyte capacitors red mark from printed circuit boards S13 1 Cut the glue between bulk cap and PCB with a knife S13 2 Ensure cutting path within the glue don t touch bulk cap or PCB ...

Страница 5: ...5 DELL P2421B S13 3 Take out bulk cap pin solder with soldering iron and absorber S13 4 Lift the bulk cap up and away from the PCB ...

Страница 6: ...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 25m...

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