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Service Manual–P2422H

Version: 02

Date:2021/10/11

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Summary of Contents for P2422H

Page 1: ...1 Service Manual P2422H Version 02 Date 2021 10 11 ...

Page 2: ...ETY General Power Safety 5 2 Exploded view diagram with list of items 6 3 Wiring connectivity diagram 8 4 How to connect and disconnect power cable connectivity cable 9 5 Disassembly and Assembly Procedures 11 5 1 Disassembly SOP 11 5 2 Assembly SOP 15 6 Trouble shooting instructions ...

Page 3: ...erenced in your computer documentation before placing a monitor or other devices on top of your computer Ensure that nothing rests on your equipment s cables and that the cables are not located where they can be stepped on or tripped over Ensure that all cables are connected to the appropriate connectors Some connectors have a similar appearance and may be easily confused for example do not plug a...

Page 4: ...nd then discharge into another object such as your computer To prevent ESD damage you should discharge static electricity from your body before you interact with any of your equipment s internal electronic components such as a memory module You can protect against ESD by touching a metal grounded object such as an unpainted metal surface on your computer s I O panel before you interact with anythi...

Page 5: ...as risk of electric shock and or fire Ensure that the ground prong of the power plug is inserted into the mating ground contact of the power strip Be sure to grasp the plug not the cable when disconnecting equipment from an electric socket If your equipment uses an AC adapter Use only the Dell provided AC adapter approved for use with this device Use of another AC adapter may cause a fire or explo...

Page 6: ...6 2 Exploded view diagram with list of items 31 32 33 ...

Page 7: ...NS 1 9 LED BOARD 1 10 Screw Q2 4 11 BKT SPEAKER 2 12 PANEL 1 13 SCREW M3 3L 13 14 SCREW M3 6L 5 15 SCREW M4 1 16 PWD MYLAR 1 17 POWER BOARD 1 18 MAINBOARD 1 19 MAINFRAME 1 20 QR SLIDER 1 21 QR BUTTON 1 22 SPRINGS 2 23 KEY BOARD 1 24 BUTTON 2 25 KEY 1 26 REAR COVER 1 27 DELL LOGO 1 28 SCREW M4 10L 4 29 Hinge ass y 1 30 Base ass y 1 31 Power Cable 1 See NOTE 32 DP 1 2 cable 1 See NOTE ...

Page 8: ...ell 1 Go to https www dell com support 2 Verify your country or region in the Choose A Country Region drop down menu at the bottom right corner of the page 3 Click Contact Us next to the country dropdown 4 Select the appropriate service or support link based on your need 5 Choose the method of contacting Dell that is convenient for you ...

Page 9: ...9 3 Wiring connectivity diagram ...

Page 10: ...10 4 How to connect and disconnect power cable connectivity cable ...

Page 11: ...11 ...

Page 12: ...ll will deem warranty void if any disassembly is done on the monitors 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 Phillip head Hexagonal head Penknife ...

Page 13: ...rk Remove the Base ass y Push the button and pull out the stand Note Put the monitor on a flat soft and clean surface Unscrew the 4 screws by the Philips head Screwdriver Torque 6 1kgf cm Remove the Rear cover Take scraper insert the bezel bottom site ...

Page 14: ...l Remove the connectors and tapes Remove the mainframe Tear out all the tapes Unscrew the 2 screws on the USB board and mainframe Torque 6 1kgf cm Tear out the wires and mylar remove the screws on the board by the Philips head Torque 6 1kgf cm ...

Page 15: ...15 Remove the mainboard and power board Unscrew the plastic screws on the mylar Mainboard and powerboard Remove the middle frame Unscrew the screws on the middle frame ...

Page 16: ...16 panel ...

Page 17: ...17 5 2 Assembly Procedures Assemble the middle frame screw the screws on the middle frame Assemble the maylar push the screws by hand Assemble mainboard and powerboard Tighten the screws on the board t ...

Page 18: ...the FFC cables and LVDS cabel Connect all connectors and tapes Tighten the screw on the baord Assemble the rear cover Tighten the 4 screws by the Philips head Screwdriver Torque 6 1kgf cm Assemble the stand ass y ...

Page 19: ...19 6 Trouble shooting instructions ...

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