Monday 6 November 2017

Microsoft Surface Pro 4 – Disassembling procedure – How to replace the battery of Surface Pro 4

DISASSEMBLING PROCEDURE
Turn the Surface Pro so that the screen is facing you as if you were using it normally.
Make sure the device is turned off before you start working on it.
The display is glued to the frame of the device . You can weaken the adhesive with a heating
Use an opening pick to pry around the base of the display. Do this around all the outside edges of the device.
There are tabs on the upper right side and upper left side where it is easier to get a tool under the display.
Attach a suction cup to the front of the display.
Using the suction cup, pull the display and base apart. You may need to hold the base in position with your hands.
It is usually better to place the suction cup on the left or right side of the screen, rather than in the center. This provides more leverage when removing the screen.
There are two display cables connecting the body to the display.
Disconnect the cable on the right by putting a plastic opening tool under the edge of the connector and prying it up.
The connection for the strip on the left is covered by a lightweight metal casing. Pry around the edges of this case with a plastic spudger. Once it is loose, pull it off.
Unplug the connection with a plastic opening tool.
The display should now be free of the body of the Surface Pro. Lift it up and away from the rest of the device.
Both sections of the heat sink are connected to the motherboard via a panel which is covered by a metal casing.
Remove the casing by prying around the edges and then lifting the entire piece once it is loose.
Remove the four 1.5mm Torx T4 screws holding the main body of the heat sink to the motherboard
Remove the 1.5mm Torx T3 screw holding the copper plate near the bottom of the device.
Remove the 1.5mm Torx T4 screw holding the heat sink tubing to the frame of the device.
Remove the 3.0mm Torx T4 screw.
You can now remove entire heat sink by lifting it out with your hands.
Be sure to replace the thermal paste when installing the heat sink.
Disconnect black wire from motherboard.
Remove the screws holding the motherboard in place.
1.5 mm Torx T3 screw
2.0 mm Torx T4 screw
Use plastic opening tool to remove metal casing at the bottom left corner of the motherboard.
Remove remaining screw.
2.0 mm Torx T4 screw.
The battery is attached to the device by strong adhesive tape. Use a plastic opening tool to pry around the underside of the battery. Peel the battery up and away from the bottom of the device.
Do not use metal tools for this step. the battery can leak harmful substances.


Microsoft Surface Pro 4 – Disassembling procedure – How to replace the battery of Surface Pro 4

DISASSEMBLING PROCEDURE
Turn the Surface Pro so that the screen is facing you as if you were using it normally.
Make sure the device is turned off before you start working on it.
The display is glued to the frame of the device . You can weaken the adhesive with a heating
Use an opening pick to pry around the base of the display. Do this around all the outside edges of the device.
There are tabs on the upper right side and upper left side where it is easier to get a tool under the display.
Attach a suction cup to the front of the display.
Using the suction cup, pull the display and base apart. You may need to hold the base in position with your hands.
It is usually better to place the suction cup on the left or right side of the screen, rather than in the center. This provides more leverage when removing the screen.
There are two display cables connecting the body to the display.
Disconnect the cable on the right by putting a plastic opening tool under the edge of the connector and prying it up.
The connection for the strip on the left is covered by a lightweight metal casing. Pry around the edges of this case with a plastic spudger. Once it is loose, pull it off.
Unplug the connection with a plastic opening tool.
The display should now be free of the body of the Surface Pro. Lift it up and away from the rest of the device.
Both sections of the heat sink are connected to the motherboard via a panel which is covered by a metal casing.
Remove the casing by prying around the edges and then lifting the entire piece once it is loose.
Remove the four 1.5mm Torx T4 screws holding the main body of the heat sink to the motherboard
Remove the 1.5mm Torx T3 screw holding the copper plate near the bottom of the device.
Remove the 1.5mm Torx T4 screw holding the heat sink tubing to the frame of the device.
Remove the 3.0mm Torx T4 screw.
You can now remove entire heat sink by lifting it out with your hands.
Be sure to replace the thermal paste when installing the heat sink.
Disconnect black wire from motherboard.
Remove the screws holding the motherboard in place.
1.5 mm Torx T3 screw
2.0 mm Torx T4 screw
Use plastic opening tool to remove metal casing at the bottom left corner of the motherboard.
Remove remaining screw.
2.0 mm Torx T4 screw.
The battery is attached to the device by strong adhesive tape. Use a plastic opening tool to pry around the underside of the battery. Peel the battery up and away from the bottom of the device.
Do not use metal tools for this step. the battery can leak harmful substances.


Microsoft Surface Pro 4 – Disassembling procedure – How to replace the battery of Surface Pro 4

DISASSEMBLING PROCEDURE
Turn the Surface Pro so that the screen is facing you as if you were using it normally.
Make sure the device is turned off before you start working on it.
The display is glued to the frame of the device . You can weaken the adhesive with a heating
Use an opening pick to pry around the base of the display. Do this around all the outside edges of the device.
There are tabs on the upper right side and upper left side where it is easier to get a tool under the display.
Attach a suction cup to the front of the display.
Using the suction cup, pull the display and base apart. You may need to hold the base in position with your hands.
It is usually better to place the suction cup on the left or right side of the screen, rather than in the center. This provides more leverage when removing the screen.
There are two display cables connecting the body to the display.
Disconnect the cable on the right by putting a plastic opening tool under the edge of the connector and prying it up.
The connection for the strip on the left is covered by a lightweight metal casing. Pry around the edges of this case with a plastic spudger. Once it is loose, pull it off.
Unplug the connection with a plastic opening tool.
The display should now be free of the body of the Surface Pro. Lift it up and away from the rest of the device.
Both sections of the heat sink are connected to the motherboard via a panel which is covered by a metal casing.
Remove the casing by prying around the edges and then lifting the entire piece once it is loose.
Remove the four 1.5mm Torx T4 screws holding the main body of the heat sink to the motherboard
Remove the 1.5mm Torx T3 screw holding the copper plate near the bottom of the device.
Remove the 1.5mm Torx T4 screw holding the heat sink tubing to the frame of the device.
Remove the 3.0mm Torx T4 screw.
You can now remove entire heat sink by lifting it out with your hands.
Be sure to replace the thermal paste when installing the heat sink.
Disconnect black wire from motherboard.
Remove the screws holding the motherboard in place.
1.5 mm Torx T3 screw
2.0 mm Torx T4 screw
Use plastic opening tool to remove metal casing at the bottom left corner of the motherboard.
Remove remaining screw.
2.0 mm Torx T4 screw.
The battery is attached to the device by strong adhesive tape. Use a plastic opening tool to pry around the underside of the battery. Peel the battery up and away from the bottom of the device.
Do not use metal tools for this step. the battery can leak harmful substances.


Microsoft Surface Pro 4 – Disassembling procedure – How to replace the battery of Surface Pro 4

DISASSEMBLING PROCEDURE
Turn the Surface Pro so that the screen is facing you as if you were using it normally.
Make sure the device is turned off before you start working on it.
The display is glued to the frame of the device . You can weaken the adhesive with a heating
Use an opening pick to pry around the base of the display. Do this around all the outside edges of the device.
There are tabs on the upper right side and upper left side where it is easier to get a tool under the display.
Attach a suction cup to the front of the display.
Using the suction cup, pull the display and base apart. You may need to hold the base in position with your hands.
It is usually better to place the suction cup on the left or right side of the screen, rather than in the center. This provides more leverage when removing the screen.
There are two display cables connecting the body to the display.
Disconnect the cable on the right by putting a plastic opening tool under the edge of the connector and prying it up.
The connection for the strip on the left is covered by a lightweight metal casing. Pry around the edges of this case with a plastic spudger. Once it is loose, pull it off.
Unplug the connection with a plastic opening tool.
The display should now be free of the body of the Surface Pro. Lift it up and away from the rest of the device.
Both sections of the heat sink are connected to the motherboard via a panel which is covered by a metal casing.
Remove the casing by prying around the edges and then lifting the entire piece once it is loose.
Remove the four 1.5mm Torx T4 screws holding the main body of the heat sink to the motherboard
Remove the 1.5mm Torx T3 screw holding the copper plate near the bottom of the device.
Remove the 1.5mm Torx T4 screw holding the heat sink tubing to the frame of the device.
Remove the 3.0mm Torx T4 screw.
You can now remove entire heat sink by lifting it out with your hands.
Be sure to replace the thermal paste when installing the heat sink.
Disconnect black wire from motherboard.
Remove the screws holding the motherboard in place.
1.5 mm Torx T3 screw
2.0 mm Torx T4 screw
Use plastic opening tool to remove metal casing at the bottom left corner of the motherboard.
Remove remaining screw.
2.0 mm Torx T4 screw.
The battery is attached to the device by strong adhesive tape. Use a plastic opening tool to pry around the underside of the battery. Peel the battery up and away from the bottom of the device.
Do not use metal tools for this step. the battery can leak harmful substances.


LG Vu CU920 – Disassembling procedure – How to replace the LCD Screen

Remove the back cover by firmly pressing against the indent on the back panel. Slide the cover downward and off the phone.
Remove the battery by placing your fingernail or an opening tool at the bottom edge of the battery and lift it out.
Remove the two 3.5mm screws above the battery port with a Philips #00 screwdriver.
Pull out the antenna to reveal a third screw.
Remove the 3.5mm screw with Philips #00 screwdriver.
Locate the plastic tab next to the charging port and use a plastic opening tool to gently pop it out.
Use the plastic opening tool to pry up the edges of the plastic casing. You should be able to slide it around the edge to dislodge it.
Remove the plastic covering to reveal the motherboard.
Locate these six components on the motherboard. They must be detached before the motherboard can be removed.
Gently lift the ZIF connector (black tab) holding the ribbon cable in place. When it is in the upright position, the cable can be removed from the back side.
Remove the connector attached to the red and blue wires by carefully pulling it upward from the motherboard.
Remove the round connector connected to the black cable by carefully prying it up from beneath with a spudger or plastic opening tool.
The remaining three ribbon cables can be removed by gently lifting them by the ends opposite the cables with a plastic opening tool or spudger until they pop out.
To remove the motherboard, gently pry it up with your finger from the charging port.
Be careful not to yank the camera's ribbon cable as you lift the board. Make sure that it is in line with its hole in the motherboard.
Once the board has been lifted, remove it by pulling it away from the connected edge.
Remove the 3.5mm screw holding the antenna guide in place with a Philips #00 screwdriver.
Slide the antenna out to the edge, and remove the plastic tubing by gently pulling it out from the opposite end of the antenna.
This step can be done after the motherboard is removed, or before.
Use a plastic opening tool to carefully pry up the metal antenna guide.
Using a Philips #00 screwdriver, remove the two 3.5mm screws on the bottom corners of the device.
Remove the single 3.5mm screw located at the top next to the speaker's ribbon cable.
Insert a plastic opening tool below the volume rocker and gently pry the silver casing up. As with the plastic casing over the motherboard, you should be able to slide the plastic opening tool along the edge to remove it.
After separating the front casing from the mid frame, begin prying the screen out.

The screen is attached to the midframe with a small piece of adhesive.
Use a plastic opening tool to completely remove the screen.

Apple Mac Intel 27 Retina 5K – How to fix the display of apple Mac

DISPLAY FIXING PROCEDURE 
Before you start placing strips, remove all of the old adhesive. Use a spudger to scrape up an edge, then peel with your fingers.
Remove all of the remaining adhesive strips from the iMac's frame and display glass.
Start with strip 13, which goes on the right vertical. Before peeling off any backing, line it up against the frame of the iMac to get an idea of where it goes.
Peel the short piece of backing off the back of the strip.
Insert the tip of a spudger into the hole at the top of the strip from the side that still has a backing on it.
With the spudger still poking through the hole in the adhesive strip, push the spudger tip into the corresponding hole in the frame of the iMac.
Using the hole and spudger to anchor the position of the adhesive strip, line the strip up against the right edge, gently pull down against the spudger to ensure the strip is taut, and stick it onto the frame.
Once you're satisfied that the top half of the adhesive strip is neatly aligned, peel the longer piece of backing out from behind the strip.
If the top half isn't aligned properly, you can carefully peel it up and re-stick it before peeling off the lower backing strip. Be sure to use the spudger tip to anchor the top.
Align the lower portion of the strip with the right edge of the frame, and stick it down.
Use your finger to smooth all of strip 13. Make sure it is neatly aligned with the right side of the frame and that it sits flat.
Do not peel off the front adhesive backing yet.
Work your way around the perimeter of the iMac, adding three more adhesive strips in the same manner.
Working counter-clockwise from strip 13, place strip 12 on the top right, strip 11 on the top left, and strip 16 on the left vertical.
These three strips have a hole at each end—always use the smaller hole for alignment for more precise placement.
On the iMac Intel 27" Retina 5K Display, strip 12's blue tabs will not line up with the top antenna in the same way as the regular model. This is perfectly acceptable and won't impact the performance of the strips or antenna.
Strips 14 and 15 will go on the display frame.
Remove the white backing from the back side of strip 14.
With the front-side backing still on, line strip 14 up with the bottom right edge of the rear of the display.
The "L" shaped corner at the end of the strip should fit around the back of the LCD.
Use your fingertips to smooth the adhesive strip from its center out to ensure a good seal with no bubbles or wrinkles.
Repeat the previous 3 steps to place strip 15 on the left side of the bottom edge of the back of the display panel.
Strips 14 and 15 should butt up against each other in the center of the display.
Peel up and remove the backing from strips 15 and 14 on the display.
Peel up and remove the remaining backings from all of the strips around the frame.
Do not fully lower the display in this step; there are still two cables that must be attached. Once you've set the display down, you won't be able to lift it again without damaging the adhesive.
Lay the bottom edge of the display glass against the top of the lower bezel. Be sure to align the edges of the display with the edges of the rear case.
While holding the display panel up with one hand, reach in to reconnect the display data and power cables, as shown in the next step.
Gently insert the display data connector into its socket on the logic board. Be sure to press it straight into the socket, and insert it completely.
Flip the display data connector lock down onto the socket.
Insert the display power connector into its socket on the logic board.
Before sealing the screen in place, you may want to test powering on your iMac to ensure you reconnected everything correctly. Be careful not to touch anything inside while the machine is  powered on.

While pressing the display against its ledge on the lower bezel, lower it down into place.

LG 52LG50FD, 52LG50FD-SA-Service adjustments-service mode entry-white balance adjustment-ADC component 1 RGB adjustment and more

  These adjustments are similar to 42LB7DF Because this is not a hot chassis, it is not necessary to use an isolation transformer. However...