Users Guide

ELL

2721

1. Disassembly Procedures

Turn off the monitor.

Place the monitor on a soft cloth or

cushion.

Press the dimple on the VESA cover to

release it from the back of the display.

Using a long screwdriver, push the

release latch located in the gap just

above the stand.

Once the latch is released, slide the

stand assembly away from the monitor

Unlock 2 Stand screws

Unlock 4 screws on Rear Cover

(Screw Torque: RC screw: 8.5±1.0kgf

Stand screw: 4~5kgf)

Follow the sequence to disassemble

Rear Cover from the monitor

Tear off all adhesive tapes from

backlight wire and SPK wire

PAGE 1
DELL S2721DB 1 1. Disassembly Procedures S1 Turn off the monitor. S2 Place the monitor on a soft cloth or cushion. S5 Unlock 2 Stand screws Unlock 4 screws on Rear Cover Press the dimple on the VESA cover to release it from the back of the display. S3 S4 Using a long screwdriver, push the release latch located in the gap just above the stand. Once the latch is released, slide the stand assembly away from the monitor (Screw Torque: RC screw: 8.5±1.
PAGE 2
DELL S2721DB S8 Unlock 6 SPK screws S10 Unlock 6 “ASSY DECO” screws Pull out SPK wire from I/F BD Disassemble SPK from Middle Frame (Screw Torque: 1.5~2.
PAGE 3
DELL S2721DB S13 3 Pull out FFC LVDS from the Panel S17 Disassemble CTRL BD from OSD BTN Take off Main SHD from Panel Disassemble Middle Frame and “ASSY DECO” from panel S14 S18 Disassemble Safety Mylar from SPS BD S19 Disassemble the little Mylar from Main SHD Unlock 2 screws on CTRL BD (Screw Torque: 1.5~2.
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DELL S2721DB S22 Remove electrolyte capacitors (red mark) from printed circuit boards S22-1 Cut the glue between bulk cap.
PAGE 5
DELL S2721DB 5 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.
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DELL S2721DB 6 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.