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DELL U3424DWB
1. Disassembly Procedures
S1
Turn off power
To remove the stand:
S2
Place U3824DW monitor on U3818DW
curve sponge jig
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:8-10Kgf)
Use hands or Bar Scraper to
S4
disassemble Rear Cover from Middle
Frame
Notice the disassembly order:
Left Side=>Top Side =>Right Side
=>Bottom Side
1
Pull out "CTRL BD FFC" from I/F BD to
S5
take off Rear Cover
Tear off a tape from Rear Cover
S6
Tear off "CTRL FFC" from Rear Cover
Unlock 3 screws to disassemble "CTRL
BD" from Rear Cover
(Screw Torque: 2.0+0.5 Kgf)
Tear off a rubber from CTRL BD
S7
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Summary of Contents for Dell U3424DWB
- Page 1 DELL U3424DWB 1. Disassembly Procedures Pull out “CTRL BD FFC” from I/F BD to Turn off power take off Rear Cover To remove the stand: Place U3824DW monitor on U3818DW curve sponge jig Press and hold the stand release button...
- Page 2 DELL U3824DWB Tear off “MYLAR INTF-BD 98*40” from Tear off an acetate tape from “USB BD Main SHD Wire” and Panel Tear off “MYLAR INTF-BD 71*41” from Unplug “USB BD Wire” from I/F BD Main SHD Press and hold the center of connector Tear off “MYLAR BL-BD”...
- Page 3 DELL U3424DWB Disassemble a gasket from Panel Unlock 19 screws to disassemble Middle Frame from Panel Unlock 4 screws to disassemble Main (Screw Torque: 3.5-4.0 Kgf) SHD from Panel Disassemble 4 pieces of “BOSS PANEL” from panel (Screw Torque: 4.5-5.5 Kgf) Tear off logo from panel Tear off an acetate tape from “FFC...
- Page 4 DELL U3824DWB Unlock 10 PCBA screws to disassemble Tear off a tape from “FFC EDP” “I/F BD”, “SPS BD” and “LED Driver BD” from Main SHD Unplug wires from I/F BD, SPS BD and LED Driver BD (Screw Torque: 8.5±1 Kgf)
- Page 5 DELL U3424DWB Remove electrolyte capacitors (red mark) from printed circuit boards S21-1 Cut the glue between bulk cap. and PCB with a knife S21-2 Ensure cutting path within the glue, don’t touch bulk cap. or PCB...
- Page 6 DELL U3824DWB S21-3 Take out bulk cap. pin solder with soldering iron and absorber S21-4 Lift the bulk cap. up and away from the PCB...
- Page 7 DELL U3424DWB 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)