Dell D1918H Service Manual

Assembly SOP for D1918H

Assembly procedures
Preparation before assembly

1. Clean the room for work
2. Identify the area for material
3. Prepare the implement, equipments, materials as below:
   1. Press Fixture
   2. Working table
   3. Screwdriver
   4. Knife
   5. Glove
   6. Cleaning cloth
   7. ESD protection

1. 1. Insert the LVDS cable to M/B
   2. Assemble M/B into the SHIELD PLATE
2. 1. Insert wireharness from to M/B
   2. Assemble M/B by locking 5 screws(M3*6)-(one ground screw)
   3. Foam on the HDMI cable(EMI Solution)
3. Stick the K/B FFC cable on the M/B
   
4. 1. Isolation hood positioning
   2. Chapaixian LVDS
5. Aluminum foil and anti-static adhesive tape
   
6. Lock the hexagonal screws
   
7. Assembly the back cover into the panel
   
8. Assembly the back cover by locking 1 screws(M3*8)
   
9. Assembling stand
   

Disassembly SOP for D1918H

Disassembly procedures
Preparation before disassembly

4. Clean the room for work
5. Identify the area for material
6. Check the position that the monitors be placed and the quantify of the monitor; prepare the area for material flow, according to the actual condition plan the disassemble layout
7. Prepare the implement, equipments, materials as below:
   1. Press Fixture
   2. Working table
   3. Screw-Driver
   4. knife
   5. glove
   6. cleaning cloth
   7. ESD protection

1. Disassemble the stand
   
2. Remove rear cabinet screw
   
3. Disassemble CABI Back
   
   
   1. Tool preparation
   2. Using Philips screwdriver to release a screw
   3. Using disassembly tool to tooling hole.

4-7.Follow the counterclockwise direction to open rear cover and font bezel cover

4. 1. Take off the AL SHIELDING TAPES and pull out the LVDS cable
   2. Remove the press button in the front K/B
5. Unlock the screws
   
6. Disassemble the K/B and pull out the FFC cable
   
7. 1. Unlock the screws and take out the M/B
   2. Foam demolition
8. Pull out the LVDS cable
   

Assembly SOP for BOEA185WX3 321171850551001 MNT

Assembly procedures
Preparation before assembly

8. Clean room and working table
9. Clean clothes
10. Glove

1. 1. Take the black on the assembly line
   2. Stick the glue in the red box
2. Stick the label on the red box
   
3. Stick the block gine on the red box
   
4. 1. Tear off the glue from the LED light bar
   2. Install the LED light bar
5. Take the reflector plate into the back
   
6. 1. Stick the protective film from the light guide plate
   2. Take the light guide plate into the back
7. 1. Take the product on the workbench
   2. Tear off the protective film from the light guide plate
   3. Check for bad appearance of light guide plate
   4. Take the membrane on the light guide plate
   5. Pay to the rubber frame on the back
8. 1. From the glass on the underside to tear protective film
   2. Put the cell in the plastic box
9. From the upper to tear protective film on the glass
   
10. 1. Paste the conductive buiter on the back
    2. Paste the conductive buiter on the cell
11. 1. Check the iron box appearance
    2. Install the iron box to the product
12. 1. Tear off the release paper from the red box
    2. Set up the PCB
13. Stick the block gine on the red box
    
14. 1. Tear off the release paper
    2. Stick the black rust on the blackboard

Disassembly SOP for BOEA185WX3 321171850551001 MNT

Assembly procedures
Preparation before assembly

11. Clean room and working table
12. Clean clothes
13. Glove

1. 1. Take the product on the assembly
   2. Tear off the black rust from the blackboard
2. Tear the block gine from the red box
   
3. Take apart the PCB
   
4. 1. Turn the product
   2. Take apart the iron box
5. 1. Tear off the conductive buiter from the back
   2. Tear off the conductive buiter from the cell
6. Take apart the cell out of the back
   
7. Take the membrane out of the light guide plate
   
8. Take the light guide plate out of the back
   
9. Take the reflector plate out of the back
   
10. Take the LED light bar out of the back
    
11. Tear off the block gine from the red box
    
12. Tear off the glue from the red box