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Disassembly Procedure

Dell P2421B, Disassembly Procedure

The Dell P2421B is a high-quality monitor that offers exceptional display clarity and vibrant visuals. With its sleek design and advanced features, it enhances productivity in any workspace. For those seeking to explore its inner workings, a detailed Disassembly Procedure manual is available for free download at manualshive.com.

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DELL P2421B

S13

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3 Take out bulk cap. pin solder with soldering iron and absorber

S13

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4 Lift the bulk cap. up and away from the PCB

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Summary of Contents for P2421B

Page 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 ...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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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