Dell D2721H Manual de usuario

]

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

Otros manuales de Monitor de Dell

Dell

Dell P2214Hb Manual de usuario

Dell

Dell E2722HS Manual de usuario

Dell

Dell SE2417HG Manual de usuario

Dell

Dell P3421WB Instrucciones de uso

Dell

Dell Ultrasharp U2724DB Manual de usuario

Dell

Dell P2418HZ Manual de usuario

Dell

Dell P2010H Manual de usuario

Dell

Dell UltraSharp 2208WFP Manual de usuario

Dell

Dell UltraSharp U2917W Manual de usuario

Dell

Dell S1909WFP Manual de usuario

Dell

Dell ST2310 - 23" LCD Monitor Manual de instrucciones

Dell

Dell 2209WA - UltraSharp - 22" LCD Monitor Manual de usuario

Dell

Dell M782P Manual de usuario

Dell

Dell UltraSharp UP3218KA Manual de usuario

Dell

Dell U2414H Manual de usuario

Dell

Dell UltraSharp U2419HS Manual de usuario

Dell

Dell D1918H Manual de usuario

Dell

Dell E2420HS Instrucciones de uso

Dell

Dell UltraSharp 1905FP Instrucciones de uso

Dell

Dell C1422H Manual de usuario

Dell

Dell U2715Hc Manual de usuario

Dell

Dell UltraSharp UP3218K Manual de usuario

Dell

Dell P2424HEB Manual de usuario

Dell

Dell UP2414Q Manual de usuario

Manuales populares de Monitor de otras marcas

Linear Acoustic

Linear Acoustic LQ-1000 Manual de usuario

AOC

AOC I2579V Manual de usuario

Gateway

Gateway FPD1520 Manual de usuario

Furuno

Furuno Mu 120c Manual de usuario

Asus

Asus VB171D - 17" LCD Monitor Manual de usuario

Philips

Philips 107C64 Manual de usuario

EverFocus

EverFocus EN-7517E Manual de usuario

Panasonic

Panasonic TH152UX1 - 152" PLASMA TV Manual de usuario

LG 50PM1M - - 50" Plasma Panel Manual de usuario

Bosch

Bosch DDU 9 Manual de usuario

Acer

Acer A231HL Manual de usuario

Philips

Philips 86BDL4152T Manual de usuario

NEC

NEC AccuSync LCD5V Manual de usuario

Emay

Emay SleepO2 Manual de usuario

IBM

IBM 6360 Instrucciones de instalación

LG M1950D-PZ Manual de usuario

Sceptre

Sceptre D40 Manual de usuario

Hunt Electronic

Hunt Electronic HCD-15AH Manual de usuario