Dell P2223HCb Service Manual Download Page 2

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Content Index

1. General Safety Instructions ....................................................................................... 3

1.1 SAFETY: General Safety ...................................................................................... 3

1.2 SAFETY: 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 .................................................................................................... 14

6. Trouble shooting instructions ................................................................................. 18

Summary of Contents for P2223HCb

Page 1: ... 1 Service Manual P2223HCB Version 01 Date 2021 10 26 ...

Page 2: ...TY 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 14 6 Trouble shooting instructions 18 ...

Page 3: ...or place equipment so close together that it is subject to recalculated or preheated air NOTE Review the weight limits referenced 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...

Page 4: ...omponents inside your equipment Under certain conditions ESD may build up on your body or an object such as a peripheral and 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 touchi...

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: ...ther regions 2 ASSY MF 1 3 ASSY CHIN 1 4 PCBA LED DRV BD 1 5 PCBA I F BD 1 6 PCBA SPS BD 1 7 PCBA USB BD 1 8 MYLAR PWR BD 1 9 ASSY RC 1 10 ASSY CLMN 1 11 ASSY BASE 1 12 PCBA CTRL BD 1 13 ASSY SHD 1 14 Power cable 1 See NOTE 15 DisplayPort to DisplayPort cable 1 See NOTE 16 USB Type C cable 1 See NOTE 16 15 14 ...

Page 7: ...ps 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 8: ... 8 3 Wiring connectivity diagram Wire1 FFC 1 FFC 2 Wire3 Wire2 FFC 3 ...

Page 9: ...ity cable WARNING To change power cable connectivity cable switch off power before unplugging the cable and replugging in required cable Connect disconnecting the DisplayPort cable and Power cable Connecting disconnecting the USB Type C cable and Power cable ...

Page 10: ... 10 Connecting disconnecting the HDMI cable optional and Power cable ...

Page 11: ...or material 3 Prepare the implement equipment materials as bellow 1 Working table 2 Philips head screwdriver 3 Gloves 4 Cleaning cloth 5 ESD protection Item Picture Operation Tool Notes 1 To remove the stand 1 Place the monitor on a soft cloth or cushion 2 Press and hold the stand release button 3 Lift the stand up and away from the monitor 2 1 Unlock 4 RC screws 2 Disassemble Rear Cover from Midd...

Page 12: ...le USB FFC from I F BD 5 1 Tear off adhesive tapes on Backlight Wire 2 Pull out Backlight Wire from LED Driver BD 3 Disassemble Main SHD from Middle Frame 4 Tear off 1 tape from LVDS cable 5 Tear off a 1 aluminum foil and a yellow tape from LVDS cable 6 Disassemble LVDS cable and take off Main SHD from panel ...

Page 13: ... Mylar from Main SHD 2 Unlock 8 PCB screws Philips head screwdriver Torsion of PCB screw 8 5 1kgf 7 1 Disassemble I F BD SPS BD LED Driver BD from Main SHD 2 Pull out all cables from I F BD SPS BD and LED Driver BD I F BD ...

Page 14: ...d screwdriver 3 Gloves 4 Cleaning cloth 5 ESD protection Item Picture Operation Tools Notes 1 1 Insert I F BD wire and LED Driver BD wire to SPS BD 2 Insert LED Driver BD wire to LED Driver BD 3 Assemble SPS BD and LED Driver BD to MAIN SHD 4 Insert LVDS cable and I F BD wire into I F BD 5 Assemble I F BD to Main SHD 6 Lock 8 PCB screws Philips head screwdriver Torsion of PCB screw 8 5 1kgf ...

Page 15: ... 15 2 1 Assemble Mylar to SPS BD and Main SHD 3 1 Insert LVDS cable into Panel 2 Paste 1 yellow tape and 1 aluminum foil to cover the LVDS cable 3 Paste 1 tape to fix LVDS cable ...

Page 16: ...er BD and paste 2 tapes to fix wire 5 1 Insert USB FFC to I F BD 2 Assemble mylar to Main SHD 6 1 Insert CTRL BD FFC into I F BD 2 Assemble Rear Cover with Middle Frame according to the sequence shown in the picture 3 Lock 4 RC screws Philips head screwdriver Torsion of RC screw 9 1Kgf 2 2 1 5 5 3 4 4 ...

Page 17: ...handle and turn the screw clockwise c After fully tightening the screw fold the screw handle flat within the recess 8 1 Attach the stand assembly to the display a Fit the two tabs on the upper part of the stand to the groove on the back of the display b Press the stand down till it snaps into place ...

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