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Dell S2721QSB Quick Start Manual
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Dell S2721QSB Quick Start Manual

Dell S2721QSB Quick Start Manual

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DELL S2721QSB
1. Disassembly Procedures
S1
Turn off the monitor.
Place the monitor on a soft cloth or
S2
cushion.
Press and hold the stand release button
at the back of the display.
Lift the stand assembly up and away
from the monitor.
Unlock 4 screws on Rear Cover
S3
(Screw Torque: 8.5±1.0kgf)
Follow the sequence to disassemble
S4
Rear Cover from the monitor
1
Tear off all adhesive tapes from
S5
backlight wire and SPK wire
Unlock 6 SPK screws
S6
Pull out SPK wire from I/F BD
Disassemble SPK from Middle Frame
(Screw Torque: 4~6kgf)

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Summary of Contents for Dell S2721QSB

  • Page 1 DELL S2721QSB 1. Disassembly Procedures Tear off all adhesive tapes from Turn off the monitor. backlight wire and SPK wire Place the monitor on a soft cloth or cushion. Press and hold the stand release button at the back of the display.
  • Page 2 DELL S2721QSB Pull out CTRL FFC from I/F BD Pull out FFC eDP from Panel to take off Main SHD from Panel Pull out backlight wire from SPS BD and Panel Unlock 4 Location screws Tear off the yellow tape Disassemble Middle Frame and “ASSY...
  • Page 3 DELL S2721QSB Disassemble CTRL BD from OSD BTN Unlock 8 PCBA screws Disassemble I/F BD & SPS BD from Main SHD (Screw Torque: 6~7kgf) Disassemble Safety Mylar from SPS BD Pull out FFC eDP from the I/F BD Disassemble the little Mylar from Main...
  • Page 4 DELL S2721QSB Remove electrolyte capacitors (red mark) from printed circuit boards S20-1 Cut the glue between bulk cap. and PCB with a knife...
  • Page 5 DELL S2721QSB S20-2 Ensure cutting path within the glue, don’t touch bulk cap. or PCB S20-3 Take out bulk cap. pin solder with soldering iron and absorber S20-4 Lift the bulk cap. up and away from the PCB...
  • Page 6 DELL S2721QSB 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 No used PCB/PCT) Mercury containing components...