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4.2 Assembly SOP

 

Preparation before assembly 
1. Clean the room for disassembly 
2. Identify the area for monitor 
3. Prepare the equipment, tool and material as bellow: 

1)  working table  
2)  Philips-head screwdriver 
3)  Hex-head screwdriver 
4)  Glove  
5)  Cleaning cloth  
6)  ESD protection  

 

Item

 

Picture

 

Operation

 

Tools

 

Notes

 

1

 

 

 

 

 

 

1. 

Assemble SPS BD in main 
SHD

 

 

2. 

Insert LVDS cable into I/F BD.

 

 

 
3. 

Insert the wire into I/F BD and 
assemble I/F BD into Main 
SHD

 

 
 
 
 

 
 
 
 
 
 
 
 
4. 

Lock 5 PCB screws and 2 hex 
screws

 

1. Philips-head 

screwdriver

 

 

Torsion of 
PCB screw: 
6.5±1.0Kg

 

 

2. Hex-head 

screwdriver

 

 

Torsion of 
hex screw: 
5.0±0.6Kg

 

 

Summary of Contents for E2720HB

Page 1: ...Simplified Service Manual E2720HB Version 01 Date 2021 03 04 ...

Page 2: ...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: ...r 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: ...ponents 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 touching...

Page 5: ...s 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 explos...

Page 6: ...ASSY BASE 1 7 ASSY CLMN 1 8 PCBA SPS BD 1 9 PCBA I F BD 1 10 FFC LVDS 1 11 MYLAR PWR 1 12 PCBA CTRL BD 1 13 SCRW PH INT TOO M3 9TP S C ZN 5 14 SCRW MACH STEEL HEX 4 40 NI 2 15 SCRW FPHM4 10L 7 7 1 6 B ZNNY 4 16 SCRW M FPH M3 4L 6 5 1 2 B ZN 2 17 SCRW TP B FPH M2 2 4L ZN 3 18 LOGO DELL 1 19 Power cable 1 20 VGA cable 1 21 DP cable 1 19 20 21 ...

Page 7: ... 7 3 Wiring connectivity diagram FFC 1 Wire 1 ...

Page 8: ...le 2 Philips head screwdriver 3 Hex head screwdriver 4 Glove 5 Cleaning cloth 6 ESD protection Item Picture Operation Tool Notes 1 1 Place the monitor on a soft cloth along the desk 2 Remove VESA cover to access the release button 2 1 Use a long and thin screwdriver to push the release latch located in a hole just above the stand 2 Once the latch is released remove the base away from the monitor P...

Page 9: ...nd base thumbscrew fully to remove the base from the riser 3 1 Unlock 4 screws on Rear Cover Philips head screwdriver Torsion of screw 8 10Kg 4 1 Unlock 2 CLMN screws Philips head screwdriver Torsion of CLMN screw 4 5 0 5Kg ...

Page 10: ...rt 2 Disassemble the Left Right part 3 Disassemble the Bottom part 4 Remove RC from Bezel 6 1 Remove Control BD FFC cable from I F BD 7 1 Remove 2 tapes from LVDS cable and backlight wire 2 Remove LVDS cable from panel 3 Remove backlight wire from panel and SPS BD 4 Remove 2 tape from Main SHD and panel ...

Page 11: ...lock 5 PCBA screws and 2 hex screws 2 Disassemble SPS BD and I F BD from Main SHD 3 Remove SPS wire from I F BD 4 Remove LVDS cable from I F BD 1 Philips head screwdriver Torsion of PCB screw 6 5 1 0Kg 2 Hex head screwdriver Torsion of hex screw 5 0 0 6Kg ...

Page 12: ...head screwdriver 3 Hex head screwdriver 4 Glove 5 Cleaning cloth 6 ESD protection Item Picture Operation Tools Notes 1 1 Assemble SPS BD in main SHD 2 Insert LVDS cable into I F BD 3 Insert the wire into I F BD and assemble I F BD into Main SHD 4 Lock 5 PCB screws and 2 hex screws 1 Philips head screwdriver Torsion of PCB screw 6 5 1 0Kg 2 Hex head screwdriver Torsion of hex screw 5 0 0 6Kg ...

Page 13: ...ape to fix LVDS cable 3 Insert backlight wire into panel and SPS BD 4 Paste 1 tape to fix backlight wire 4 1 Insert Control BD FFC cable to I F BD and paste Control BD FFC cable on Main SHD and Panel 5 1 Assemble Rear Cover with Bezel 2 Follow the sequence to press on Rear Cover to make it be assembled with Bezel tightly 3 Lock 2 Column screws Philips head screwdriver Torsion of CLMN screw 4 5 0 5...

Page 14: ...1 Lock 4 screws on Rear Cover Philips head screwdriver Torsion of RC screw 8 10Kg 7 1 Assemble the stand column to stand base 8 1 Attach the stand assembly to the monitor 2 Attach the VESA Cover on Rear Cover ...

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

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