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BenQ PD3420Q Disassemble Instructions
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Recycle Disassemble Instruction
(Dismantled Information)
Requirements according to ANNEX VII of DIRECTIVE 2012/19/EU
on waste electrical and electronic equipment (WEEE)
Materials and components with hazardous content
LCDs may contain hazardous substances like Pb and BFRs which are covered by
exemptions under the RoHS directive. However, the majority is present in the printed
circuit boards assembly. In order to reduce emissions as much as possible, a complete
disposal of the old appliance is required. This treatment may only be performed in
authorized handling plants.
Product Name: LCD Monitor
Model No.: PD3420Q

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Summary of Contents for BenQ PD3420Q

  • Page 1 RoHS directive. However, the majority is present in the printed circuit boards assembly. In order to reduce emissions as much as possible, a complete disposal of the old appliance is required. This treatment may only be performed in authorized handling plants. Product Name: LCD Monitor Model No.: PD3420Q...
  • Page 2: Disassembly Tools

    Disassembly Tools Tool picture Philips Screwdriver for M3 Screw Nosed Pliers Diagonal Cutting Pliers Slotted screwdriver Six Point Sockets Philips Screwdriver for M2.5 Screw Knife...
  • Page 3 Disassembly process Disassemble Monitor Head 1. Remove ASSY Stand 1.1 Remove base by release Screw. 1.2 Remove ASSY CLMN by hand.
  • Page 4 2. Remove ASSY Rear Cover 2.1 Remove IO cover by hand. 2.2 Remove screw to release Rear Cover. 2.3 Remove ctrl BD and IF BD FFC. Remove SPK and Jack BD wire on the I/F...
  • Page 5 2.4 Remove Slider module from RC by Screwdriver and hand 2.5 Remove Jack BD, OSD BTN holder, and SPK from RC by Screwdriver and hand 2.6 Remove OSD BTN by Screwdriver and hand WEEE ANNEX VII...
  • Page 6 3. Remove SHD and PCB. 3.1 Remove mylar, lamp wire and USB BD FFC. Remove screw 8F.8A224.4R2* 2pcs 3.2 Remove LVDS from PANEL. Then, remove mylar and screw by screwdriver.
  • Page 7 3.3 Remove wire and tape by hand. WEEE ANNEX VII WEEE ANNEX VII 4. Remove MF and USB SHD from PANEL 4.1 Remove USB SHD. Remove screw and USB BD. 4.2 Remove screw by screwdriver, and remove MF from PNL. WEEE ANNEX VII...
  • Page 9: Disassemble Stand

    Disassemble Stand 1.Disassemble Column Remove the screws of VESA assembly / and the screws of VESA plastic and VESA iron Remove the upper cover of hinge and remove the riser plastic screws Remove the screws attaching the hinge semi-finished product and the head semi- finished product...
  • Page 10 Remove the screws that secure the hinge semi-finished POM e. Remove the screws that lock the appearance of hinge f. Remove the screws that lock the up and down travel of lift...
  • Page 11 Remove the screws of the lock rail and lift iron lock Remove the screws of the lock rail and lift iron lock...
  • Page 12 Remove the screws that lock the lift iron and fix the die casting Remove the screw that locks the tilt stop Remove the screws that lock the tilt assembly and the swivel assembly...
  • Page 13 2. Disassemble Base Remove the quick release screw and the foot rest from the base die casting Disassembly Time Total time: 30 minutes...