Dell P2421B Handbuch

ELL

P2421

1. Disassembly Procedures

Turn off the monitor.

Place the monitor on a soft cloth or

cushion.

Press and hold the stand release

button.

Lift the stand up and away from the

monitor.

Unlock 4 screws on Rear Cover

( crew Torque: 8.5±1.0kgf)

Disassemble Rear Cover from the

monitor

Notice the disassembly order:

1) Disassemble the Top part

2) Disassemble the Left / Right part

3) Disassemble the Bottom part

4) Remove RC from Mid-Frame

Tear off the small aluminum foil from

Main HD

Tear off the acetate adhesive tape from

Panel

Pull out CTRL BD FFC cable from I/F

BD and tear off it from Main HD

Pull out U B BD cable from I/F BD and

U B BD

Unlock 5 BZL TRIM screws

( crew Torque: 2.0±0.5kgf)

ELL

P2421

Disassemble BZL TRIM from

Mid-Frame

S10

Tear off CTRL BD Mylar from CTRL BD

S11

Unlock 3 CTRL BD screws

( crew Torque: 1.2±0.5kgf)

S12

Disassemble CTRL BD, O D Button

and PWR Button

S13

Tear off 2 large acetate adhesive tapes

from the Panel

S14

Unlock 9 MF screws

( crew Torque: 4.0±0.5kgf)

S15

Pull out LED Backlight wire from P

BD and Panel

S16

Tear off aluminum foil and tape from

LVD cable

Pull out the LVD cable from Panel.

S17

Disassemble Mid-Frame from Panel

ELL

P2421

S18

Unlock U B BD screw and disassemble

U B BD from Mid-Frame

( crew Torque: 4.5±0.5kgf)

S19

Remove afety Mylar from P BD

S20

Unlock 6 PCBA screws from PCBA

( crew Torque: 6.5±1.0kgf)

S21

Unlock 4 hexagonal screws from Main

( crew Torque: 5.0±0.6kgf)

S22

Disassemble I/F BD from Main HD and

unplug P BD wire

S23

Unplug FFC LVD cable from I/F BD

S24

Disassemble P BD from Main HD

ELL

P2421

S13

Remove electrolyte capacitors (red mark) from printed circuit boards

13-1 Cut the glue between bulk cap. and PCB with a knife

13-2 Ensure cutting path within the glue, don’t touch bulk cap. or PCB

ELL

P2421

13-3 Take out bulk cap. pin solder with soldering iron and absorber

13-4 Lift the bulk cap. up and away from the PCB

ELL

P2421

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

PCB/PCT)

No used

Mercury containing components

No used

Batteries No used

Printed circuit boards (with a surface greater

than 10 square cm)

Product has printed circuit boards

(with a surface greater than 10 square

cm)

Component contain toner, ink and liquids No used

Plastic containing BFR

No used

Component and waste contain asbestos

No used

CRT No used

Component contain CFC, HCFC, HFC and

No used

Gas discharge lamps

No used

LCD display > 100 cm2 Product has an LCD greater than 100

cm2

External electric cable Product has external cables

Component contain refractory ceramic fibers

No used

Component contain radio

active substances

No used

Electrolyte capacitors (height

> 25mm, diameter > 25mm)

Product has electrolyte capacitors

(height >25mm, diameter > 25mm)

3. Tools Required

List the type and size of the tools that would typically can be used to disassemble the

product to a point where components and materials requiring selective treatment can be

removed.

Tool Description:

- Screwdriver

- Scraper Bar

- Penknife

- Soldering iron and absorber

Andere Handbücher für P2421B

Andere Dell Monitor Handbücher

Dell

Dell D1901N Bedienungsanleitung

Dell

Dell E2222H Bedienungsanleitung

Dell

Dell WASHING MACHINE Bedienungsanleitung

Dell

Dell E2214H Bedienungsanleitung

Dell

Dell E198WFP Bedienungsanleitung

Dell

Dell E2223HN Bedienungsanleitung

Dell

Dell S2317HWI Bedienungsanleitung

Dell

Dell P3221D Gebrauchsanweisung

Dell

Dell G2524H Bedienungsanleitung

Dell

Dell E157FPT Bedienungsanleitung

Dell

Dell E2722H Bedienungsanleitung

Dell

Dell P3421WB Gebrauchsanweisung

Dell

Dell S3222HS Bedienungsanleitung

Dell

Dell UltraSharp U2412M Bedienungsanleitung

Dell

Dell UltraSharp UP3221Q Bedienungsanleitung

Dell

Dell 2005FPW - UltraSharp - 20.1" LCD Monitor Bedienungsanleitung

Dell

Dell P2011H Bedienungsanleitung

Dell

Dell D2421DS Bedienungsanleitung

Dell

Dell AW2721DB Gebrauchsanweisung

Dell

Dell UltraSharp 1907FPV Bedienungsanleitung

Dell

Dell S2240M Bedienungsanleitung

Dell

Dell E1911 Bedienungsanleitung

Dell

Dell E151FP Bedienungsanleitung

Dell

Dell D1626HT - UltraScan 1600HS - 21" CRT Display Bedienungsanleitung

Beliebte Monitor Handbücher anderer Marken

Linear Acoustic

Linear Acoustic LQ-1000 Bedienungsanleitung

AOC

AOC I2579V Bedienungsanleitung

Gateway

Gateway FPD1520 Bedienungsanleitung

Furuno

Furuno Mu 120c Bedienungsanleitung

Asus

Asus VB171D - 17" LCD Monitor Bedienungsanleitung

Philips

Philips 107C64 Bedienungsanleitung

EverFocus

EverFocus EN-7517E Bedienungsanleitung

Panasonic

Panasonic TH152UX1 - 152" PLASMA TV Bedienungsanleitung

LG 50PM1M - - 50" Plasma Panel Bedienungsanleitung

Bosch

Bosch DDU 9 Bedienungsanleitung

Acer

Acer A231HL Bedienungsanleitung

Philips

Philips 86BDL4152T Bedienungsanleitung

NEC

NEC AccuSync LCD5V Bedienungsanleitung

Emay

Emay SleepO2 Bedienungsanleitung

IBM

IBM 6360 Montageanleitung

LG M1950D-PZ Bedienungsanleitung

Sceptre

Sceptre D40 Bedienungsanleitung

Hunt Electronic

Hunt Electronic HCD-15AH Bedienungsanleitung