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Service Manual–E2722H

Version: 02

Date:2021/10/11

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Summary of Contents for E2722H

Page 1: ...1 Service Manual E2722H 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 22 23 24 ...

Page 7: ... 1 11 MAIN BOARD 1 12 MAINFRAME 1 13 STAND BUTTON 1 14 VESA BRACKET 2 15 REAR COVER 1 16 PLATE 1 17 DELL LOGO R 1 18 COVER VESA 1 19 HINGE ASS Y 1 20 BASE ASS Y 1 S1 SCREW KEY 3 S2 SCREW POWER BOARD 2 S3 SCREW MAINBOARD 2 S4 SCREW AC 1 S5 SCREW PANEL 2 S6 SCREW BUTTON 1 S7 SCREW VESA 4 S8 SCREW REAR COVER 2 22 Power Cable 1 See NOTE 23 DP 1 2 1 See NOTE 24 USB TYPE C CABLE 1 See NOTE ...

Page 8: ...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: ...Base ass y Use the tip of the screw driver to press the hidden 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 and insert the scraper into the button site to open the rear cover ...

Page 14: ...14 Remove the mainframe Remove all the aluminum foil and the cable connectors and Unscrew the two screws on the two sites of mainframe remove the mylar on the powerboard ...

Page 15: ...15 Remove the mainboard and power board Unscrew the screws on the boards Unscrew the two Hexagonal screws Mainboard and powerboard panel ...

Page 16: ...dures Assemble the boards screw the screws on the mainboard and powerboard Assemble the maylar Assemble the mainframe stick all the aluminum foil and connect the cable and screw the two screws on the two sites of mainframe ...

Page 17: ...17 Assemble the rear cover screw the six screws by the Philips head Screwdriver Assemble the stand ass y Push the stand in and tighten the screw on the stand ass y ...

Page 18: ...18 6 Trouble shooting instructions ...

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