Dell U2720Q Скачать руководство пользователя страница 2

Disconnect the panel power cable from the two 

connector of the panel module, then release the 

panel power cables from the hooks of the middle 

bezel. 

Tear off 4pcs aluminum foil for releasing the bracket. 

Use a Philips-head screwdriver to release 12 screws 

for unlocking the middle bezel away from the 

assembled unit. 

(No.1~12 screw size=M3x4, Torque=3

~4

kgfxcm)

S9

U

.

se a Philips-head screwdriver to remove four 

screws for unlocking the bracket chassis module 

with the panel module

(No.1~4 Screw size= M3x0.5x4, Torque=3

~4

kgfxcm) 

S13

S10

Move up the bracket, then push the earing-lock and 

disconnect the EDP cable away from the connector of 

the panel module. 

 

S11

S12

R

emove the bracket chassis module and then put the 

bracket on a protector cushion. 

Tear off the adhesive tape for releasing the function 

key cable, and then r

Philips-head screwdriver to remove 3pcs screws for 

unlocking the function key board.

emove the middle bezel with the 

function key board. Tear off the mylar tape, then use 

 

(No.1~3 screw size=M2x2.4, Torque=0.8

~

1

kgfxcm)

S14

2

Go to contents page

U2720Q/Q2720QM

Use a Philips-head screwdriver to remove 1pcs 

screw for unlocking the USB board unit, then release 

the USB board unit and put it aside.

(No.1 screw size=M3x6, Torque=4

±

0.5

kgfxcm)

1

S8

1

2

3

3

10

2

9

7

4

11

13

1

8

5

6

14

12

15

16

Содержание U2720Q

Страница 1: ...se Paper Top and stand from the carton then take out the monitor from the pizza carton S3 S4 S5 base stand 2 3 4 1 1 Go to contents page U2720Q Q2720QM Wedge your fingers between the rear cover and the middle bezel on the corners of the top side of the monitor to release the rear cover then use one hand to press the middle bezel the other hand to pull up carefully the rear cover in order of arrow ...

Страница 2: ...et then push the earing lock and disconnect the EDP cable away from the connector of the panel module S11 S12 Remove the bracket chassis module and then put the bracket on a protector cushion Tear off the adhesive tape for releasing the function key cable and then r a Philips head screwdriver to remove 3pcs screws for unlocking the function key board emove the middle bezel with the function key bo...

Страница 3: ... to remove screws for interface board and power board 6pcs No 1 screw size M4x8 Torque 7 1kgfxcm No 2 6 screw size M3x7 5 Torque 7 1kgfxcm S17 Remove the power board board and interface board from the disconnect all of the cables bracket chassis module carefully and then S18 Turn over the bracket chassis module Remove the Mylar tape from the hooks of the bracket 1 2 3 Go to contents page U2720Q Q2...

Страница 4: ...9 S19 1 Cut the glue between bulk cap and PCB with a knife S19 2 Ensure cutting path within the glue don t touch bulk cap or PCB S19 3 Cut into the bottom of bulk cap and pullit up carefully S19 4 Take out bulk cap pin solder with soldering iron and absorber S19 5 Lift the bulk cap up and away from the PCB ...

Страница 5: ...n asbestos No used CRT No used Component contain CFC HCFC HFC and HC 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 capacito...

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