Dell D2721H Bedienungsanleitung

]

27"LCDColorMonitor Dell D2721H

Service

SAFETYNOTICE

HorizontalFrequency

30kHzto83kHz

CAUTION: USEASEPARATEISOLATIONTRANSFOMERFORTHIS UNITWHENSERVICING

ANYPERSONATTEMPTINGTOSERVICETHISCHASSISMUSTFAMILIARIZEHIMSELFWITHTHECHASSSAND

BEAWAREOFTHENECESSARYSAFETYPRECAUTIONSTOBEUSEDWHENSERVICINGELECTRONICEQUIPME

NTCONTAINING HIGH VOLTAGES.

DELL D2721H

Mechanical Instruction

1 Disassembly Procedures:

Turn off power

Unplug external cables from product

Use a Philips‐ head screwdriver to

remove 6 screws for unlocking

mechanisms.

(No.1~4 screw size=M4x10; Torque=7.5~8.5kgfxcm

No.5~6 screw size=M4x5; Torque=5~6kgfxcm.)

Use your finger to push the button , then

pull out the stand .

Use a Philips‐ head screwdriver to remove

1screw for unlockingmechanisms.

(Screw size=M3x6; Torque=4.5~6.5 kgfxcm)

Wedge your fingers(or plastic picks )

between the rear cover and the middle bezel

on the corners of the bottom side of the

monitor to release the rear cover, then pull

up carefully the rear cover in order of arrow

preference for unlocking mechanisms of rear

cover.

Put it on a protective cushion and remove

the rear cover.

Use a Philips‐head screwdriver to remove

17 screws for unlocking mechanisms.

(No.1~15 screw size=M3x4; Torque=4.5~6.5kgfxcm

No.16~17 screw size=M3x3; Torque=4.5~6.5kgfxcm.)

S12

DELL D2721H

Tear off 2 pieces tapes and 3 pieces aluminum

foil (pic.7.1)

Disconnect the backlight cable and LVDS cable

from the connectors of panel(pic.7.2).

Take off the key board from the bezel, then

disconnect the cable from the key board

(pic.7.3).

Pic.7.1

Pic.7.2

Pic.7.3

Lift up the bracket chassis module and put it

on a protector cushion. Please pay attention

Tear off the tape (Pic.10.1).

Use a Philips‐ head/hexagon screwdriver to

remove 7 screws and 2 hexagon screw for

unlocking the main board and power board

(Pic.10.2 and 3).

Please make sure screw driver not touch with

components on board）

(No.1~5+7 screw size=M3x6; Torque=4.5~6.5 kgfxcm

No.8~9 screw size=H4.7x5 (Hexagon screw); Torque=

4~5kgfxcm

Pic.10.1

Pic.10.2

Pic.10.3

Take off the PCB from the shielding cover

to ESD protection (wear ESD ring and so on). and put in on a protector cushion.

Then disconnect cables from the main board

and the power board.

S10

S11

DELL D2721H

Lift up the top side of the bezel, then pull

down to take off the bezel.

S13

Andere Dell Monitor Handbücher

Dell

Dell UltraScan P780 Referenzhandbuch

Dell

Dell UltraSharp 27 Bedienungsanleitung

Dell

Dell AW2521HF Handbuch

Dell

Dell 3007WFP-HC - UltraSharp - 30" LCD Monitor Bedienungsanleitung

Dell

Dell UltraSharp U3419W Bedienungsanleitung

Dell

Dell P Series Bedienungsanleitung

Dell

Dell P2411H Bedienungsanleitung

Dell

Dell P2421DCc Bedienungsanleitung

Dell

Dell P3221D Gebrauchsanweisung

Dell

Dell E1910H - 19" LCD Monitor Bedienungsanleitung

Dell

Dell 2407WFP-HC - UltraSharp - 24" LCD Monitor Bedienungsanleitung

Dell

Dell E153FPT Bedienungsanleitung

Dell

Dell ST2410 - 24" LCD Monitor Bedienungsanleitung

Dell

Dell U3821DWb Gebrauchsanweisung

Dell

Dell E1913S Bedienungsanleitung

Dell

Dell AW2720HF Montageanleitung

Dell

Dell 2408WFP - UltraSharp - 24" LCD Monitor Bedienungsanleitung

Dell

Dell E773mm Bedienungsanleitung

Dell

Dell P2213 Bedienungsanleitung

Dell

Dell IN1940MW Bedienungsanleitung

Dell

Dell UltraSharp 2208WFP Bedienungsanleitung

Dell

Dell U3014 Bedienungsanleitung

Dell

Dell P2419HC Bedienungsanleitung

Dell

Dell E2723HN 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