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Dell AW2521HF, Simplified Service Manual

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Dell AW2521HF Simplified 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 ...................................................................................... 7

 

4. Disassembly and Assembly Procedures .................................................................. 8

 

4.1 Disassembly SOP ................................................................................................. 8

 

4.2 Assembly SOP .................................................................................................... 12

 

5. Trouble shooting instructions ................................................................................. 15

 

 
 
 

 

Summary of Contents for AW2521HF

Page 1: ... 1 Simplified Service Manual AW2521HF AW2521HFL AW2521HFA AW2521HFLA Version 01 Date 2021 08 23 ...

Page 2: ...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 7 4 Disassembly and Assembly Procedures 8 4 1 Disassembly SOP 8 4 2 Assembly SOP 12 5 Trouble shooting instructions 15 ...

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: ... 1 5 MYLAR CTRL BD 1 20 FFC 8P P1 645MM CTRL 1 6 FFC 8P P1 685MM LENS 1 21 PCBA LED DRV BD 1 7 ASSY SHD MAIN 1 22 ASSY CVR IO 1 8 WIER AC 3 3P 1 23 ASSY CLMN 1 9 PCBA DOCKING BD 1 24 ASSY BASE 1 10 PCBA SPS BD 1 25 WIRE 6 6P 10368 30 280MM 1 11 PCBA I F BD 1 26 Power cable 1 12 MYLAR PWR BD1 1 27 DisplayPort cable 1 13 MYLAR PWR BD2 1 28 HDMI cable 1 14 ASSY RC 1 29 USB 3 0 upstream cable 1 15 PCB...

Page 7: ... 7 3 Wiring connectivity diagram FFC 1 FFC 2 FFC 3 FFC 5 FFC 4 Wire 1 Wire 3 Wire 5 Wire 6 Wire 2 Wire 4 ...

Page 8: ...ead screwdriver 3 Glove 4 Cleaning cloth 5 ESD protection Note The disassembly procedure for AW2521HF AW2521HFL AW2521HFA AW2521HFLA is the same The difference is only the appearance color The actual color of AW2521HF AW2521HFA is black but AW2518HFL AW2521HFLA is Lunar Light Item Picture Operation Tool Notes 1 To remove the stand 1 Turn off the monitor 2 Disconnect the cables from the computer 3 ...

Page 9: ...r bar to disassemble Rear Cover from monitor Notice the disassembly order Top Side Right Left Side Bottom Side 1 Philips head screwdriv er Torsion of RC screw 8 10Kg 2 Scraper bar 4 1 Remove USB FFC Cable and Audio FFC cable from the I F BD 2 Remove CTRL FFC Cable from I F BD 3 Tear off an adhesive tape and remove the LED Driver BD wire from I F BD ...

Page 10: ...e from the panel 4 Unplug EDP FFC Cable between panel and I F BD 6 1 Unlock 1 screw on Docking BD 2 Disassemble I F BD to Docking BD wire from Docking BD 3 Take off MYLAR PWR BD from Main SHD 4 Tear off the adhesive tape on FFC EDP and unplug FFC EDP from I F BD 5 Unlock 8 PCBA screws Philips head screwdriver Torsion of PCBA screw 8 5 1 0kg Torsion of Docking BD screw 8 5 1 0Kg ...

Page 11: ...SPS BD from Main SHD and disassemble AC Socket Wire from SPS BD 2 Unlock 1 ground screw and disassemble AC power socket from Main SHD Philips head screwdriver Torsion of screw 8 5 1 0kg Do not touch the component without wearing insulating gloves when disassembli ng and assembling Power BD ...

Page 12: ...ifference is only the appearance color The actual color of AW2521HF AW2521HFA is black but AW2518HFL AW2521HFLA is Lunar Light Item Picture Operation Tools Notes 1 1 Assemble AC power socket to Main SHD and lock 1 ground screw 2 Insert AC Socket Wire to SPS BD and assemble SPS BD to Main SHD 3 Insert IF BD to Docking BD wire and SPS BD wire to I F BD 4 Assemble I F BD to Main SHD Philips head scre...

Page 13: ...f PCBA screw 8 5 1 0kg Torsion of Docking BD screw 8 5 1 0Kg 3 1 Assemble MYLAR PWR BD to Main SHD 2 Place Main SHD on Panel 3 Connect Backlight Wire to SPS BD and assemble a mylar to cover it then paste 2 tapes to fix Backlight Wire See Green mark 4 Connect EDP FFC Cable between panel and I F BD See Blue mark 5 Connect PWR LENS BD FFC Cable to I F BD See yellow mark Philips head screwdriver Torsi...

Page 14: ... assemble Rear Cover with Middle Frame 2 Lock 4 screws on Rear Cover Philips head screwdriver Torsion of RC screw 8 10Kg 6 1 Align and place the stand riser on the stand base 2 Open the screw handle at the bottom of the stand base and turn it clockwise to secure the stand assembly 3 Close the screw handle 4 Slide the tabs on the stand riser into the slots on the display back cover and lower the st...

Page 15: ... 15 5 Trouble shooting instructions ...

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