Dell D1918H User manual

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LED MONITOR No. D1918H
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a
product. Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any
attempt to service or repair the product or products dealt with in this service information by anyone else could result in
serious injury or death.

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Assembly and Disassembly Procedures
Assembly—SOP 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 bellow:
1) Press Fixture
2) Work ing table
3) Screw-Driver
4) knife
5) glove
6) cleaning cloth
7) ESD protection
Step1
1. Insert the LVDS cable to M/B
2. Assemble M/B into the SHIELD PLATE
Step2
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）
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Step3
1. Stick the K/B FFC cable on the M/B
Step4
1. Isolation hood positioning
2.Chapaixian LVDS
Step5
1.Aluminum foil and anti-static adhesive tape

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Step6
1. Lock the hexagonal screws
Step7
1.Assembly the back cover into the panel
Step8
1.Assembly the back cover by locking 1 screws(M3*8)

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Step9 Assembling stand
Disassembly—SOP 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 bellow:
1) Press Fixture
2) Working table
3) Screw-Driver
4) knife
5) glove
6) cleaning cloth
7) ESD protection
Step1 disassemble the stand

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Step2 Remove rear cabinet screw
Step3 Disassemble CABI Back

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Step4
1. Take off the AL SHIELDING TAPES and pull out the LVDS cable
2. Remove the press button in the front K/B

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Step5 Unlock the screws
Step6
1. Disassemble the K/B and pull out the FFC cable
Step7
1.Unlock the screws and take out the M/B
2. Foam demolition

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Step8 Pull out the LVDS cable
Assembly SOP for BOEA185WX3 321171850551001 (MNT)
Assembly procedures
Preparation before assembly
8. Cleanroom and working table
9. Clean cothes
10. Glove
Step 1
1.Take the black on the assembly line
2.Stick the glue in the red box

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Step 2
1.Stick the label on the red box
Step 3
1.Stick the block gine on the red box

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Step 4
1.Tear off the glue from the LED light bar
2.Install the LED light bar
Step 5
1.Take the reflector plate into the back
Step 6
1.Stick the protective film from the light guide plate
2.Take the light guide plate into the back

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Step 7
1.Take the product on the workbench
2.Tear off the protective film from the light gudie plate
3.Check for bad appearance of light guide plate
4.Take the membrane on the light gudie plate
5.Pay to the rubber frame on the back

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Step 8
1. From the glass on the underside to tear protective film
2.Put the cell in the plastic box
Step 9
1. From the upper to tear protective film on the glass
Step 10
1.Paste the conductive buiter on the back
2.Paste the conductive buiter on the cell
Step 11

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1.Check the iron box appearance
2.Install the iron box to the product
Step 12
1.Tear off the release paper from the red box
2.Set up the PCB
Step 13
1.Stick the block gine on the red box

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Step 14
1.Tear off the release paper
2.Stick the black rust on the blackborad
Disassembly SOP for BOEA185WX3 321171850551001 (MNT)
Assembly procedures
Preparation before assembly
11. Cleanroom and working table
12. Clean cothes
13. Glove
Step 1
1.Take the product on the assembly
2.Tear off the black rust from the blackborad

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Step 2
1.Tear the block gine from the red box
Step 3
1.Take apart the PCB
Step 4
1.Turn the product
2.Take apart the iron box

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Step 5
1.Tear off the conductive buiter from the back
2.Tear off the conductive buiter from the cell

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Step 6
1.Take apart the cell out of the backt
Step 7
1.Take the membrane out of the light gudie plate

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Step 8
1.Take the light guide plate out of the back
Step 9
1.Take the reflector plate out of the back
Step 10

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1.Take the LED light bar out of the back
Step 11
1.Tear off the block gine from the red box