Users Guide

ManualsBrandsDell ManualsAudioS2721QS

ELL

2721Q

1. Disassembly Procedures

Turn off the monitor.

Place the monitor on a soft cloth or

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

(Screw Torque: 8.5±1.0kgf)

Follow the sequence to disassemble

Rear Cover from the monitor

Tear off all adhesive tapes from

backlight wire and SPK wire

Unlock 6 SPK screws

Pull out SPK wire from I/F BD

Disassemble SPK from Middle Frame

(Screw Torque: 4~6kgf)

Summary of content (6 pages)

PAGE 1
DELL S2721QSB 1 1. Disassembly Procedures S1 Turn off the monitor. S2 Place the monitor on a soft cloth or cushion. S5 Tear off all adhesive tapes from backlight wire and SPK wire Press and hold the stand release button at the back of the display. Lift the stand assembly up and away from the monitor. S3 Unlock 4 screws on Rear Cover S6 Unlock 6 SPK screws Pull out SPK wire from I/F BD Disassemble SPK from Middle Frame (Screw Torque: 8.5±1.
PAGE 2
DELL S2721QSB S7 Pull out CTRL FFC from I/F BD 2 S10 Pull out FFC eDP from Panel to take off Main SHD from Panel S11 Disassemble Middle Frame and “ASSY DECO” from panel S12 Unlock 2 screws on CTRL BD Pull out backlight wire from SPS BD and Panel Unlock 4 Location screws Tear off the yellow tape (Screw Torque: 6~7kgf) S8 Unlock 6 “ASSY DECO” screws (Screw Torque: 1.5~2.5kgf) (Screw Torque: 1.5~2.
PAGE 3
DELL S2721QSB S15 3 Disassemble CTRL BD from OSD BTN S18 Unlock 8 PCBA screws Disassemble I/F BD & SPS BD from Main SHD S16 (Screw Torque: 6~7kgf) Disassemble Safety Mylar from SPS BD S19 S17 Disassemble the little Mylar from Main SHD Pull out FFC eDP from the I/F BD
PAGE 4
DELL S2721QSB S20 Remove electrolyte capacitors (red mark) from printed circuit boards S20-1 Cut the glue between bulk cap.
PAGE 5
DELL S2721QSB 5 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.
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.