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3

DELL U3223QE

Use a Philips-head screwdriver to remove 

screws for interface board and power board.

8pcs 

(No.1 screw size=M4x8, Torque=7

±1

kgfxcm; 

 No.2~8 screw size=M3x7.5, Torque=7

±1

kgfxcm)

S19

Remove the power board board and interface 

board  from the 

disconnect all of the cables.

bracket chassis module carefully, 

and then 

Release the panel lamp cables from the hooks of the 

bracket, then remove the Mylar tape from the hooks 

of the bracket. 

 S18

 S20

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

disconnect the LVDS cable away from the connectors 

of the panel module. 

 

Take away the bracket chassis module and then put 

the bracket chassis module on a protective cushion.

S16

 S17

1

3

4

2

6

8

7

5

Содержание U3223QE

Страница 1: ...from the carton S3 S4 S5 S6 S7 3 2 1 2 Lift the rear cover up carefully Disconnect the joystick key cable from the connector of the interface board and then remove the rear cover and put it aside for later disassembling Use a Philips head screwdriver to remove 2pcs screw for unlocking the key board then tear off the tapes and release the key board No 1 2 screw size M2x2 4 Torque 0 8 1kgfxcm S8 bas...

Страница 2: ...13 screw size M3x5 Torque 5 0 5kgfxcm No 13 18 screw size M3x4 5 Torque 5 0 5kgfxcm Disconnect the two panel lamp cables from the connectors of the panel Disconnect the LED cable from the connector of the interface board S12 Tear off the tape on the middle bezel for releasing the LED cable and then tear off the mylar tape to release the LED board for the hooks of the middle bezel S13 U se a Philip...

Страница 3: ...he disconnect all of the cables bracket chassis module carefully and then Release the panel lamp cables from the hooks of the bracket then remove the Mylar tape from the hooks of the bracket S18 S20 Move up the bracket then push the earing lock and disconnect the LVDS cable away from the connectors of the panel module Take away the bracket chassis module and then put the bracket chassis module on ...

Страница 4: ... the glue between bulk cap and PCB with a knife S21 2 Ensure cutting path within the glue don t touch bulk cap or PCB S21 4 Take out bulk cap pin solder with soldering iron and absorber S21 5 Lift the bulk cap up and away from the PCB S21 3 Cut into the bottom of bulk cap and pullit up carefully ...

Страница 5: ...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 capacitors height 2...

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