Dell Inspiron 1545 (PP41L) LCD Screen & LCD Rail Removal and Installation

Created by Roscoe Dyer on January 19, 2011

In this Dell laptop tutorial we are going to show you how to install and replace the LCD Inverter on your Dell Inspiron 1545 (PP41L) laptop. These installation instructions have be made into 18 easy to follow printable steps. We have also create a video tutorial that shows you how to install your Dell Inspiron 1545 (PP41L) LCD Inverter.

Before you begin

Please take the time read the following safety guidelines when working on static sensitive electrical components.
Dell repair manual service precautions

Tools needed for this laptop repair

1 x small phillips head screw driver
1 x small plastic scribe

Inspiron 1545 LCD Mounting Rail

Dell Laptop Replacement Parts Needed

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Inspiron 1545 LCD Mounting Rail

Video tutorial repair manual

Installation and Removal Instructions
Dell Inspiron 1545 LCD Inverter

Step 1

Remove the battery.

Unscrew the 4 screws holding the Bottom Base Access Cover and remove the cover, starting from right to left.

Step 2

Access Door
Unscrew the 4 screws holding the Bottom Base Access Cover and remove the cover, starting from right to left.

Remove the (2) 2.5mm x 5mm hinge screws from the base of the laptop.

Step 3

Carefully dislodge the cables until they are completely loose from the base.
Remove the (2) 2.5mm x 5mm hinge screws from the base of the laptop.

Remove two 2mm x 3mm screws that hold the 1545 center control power button cover to the base of the computer.

Step 4

Power Button Cover
Remove two 2mm x 3mm screws that hold the 1545 center control power button cover to the base of the computer.

Lift and unsnap the 1545 center control power button cover using a small flat head screw driver or a plastic scribe from the backside of the computer, from right to left. **Be very careful removing it because the plastic can be fragile.

Step 5

Turn the computer over (as if you were typing on it), and fully open the display (approximately 180 degrees, or as far as possible).
Lift and unsnap the 1545 center control power button cover using a small flat head screw driver or a plastic scribe from the backside of the computer, from right to left. **Be very careful removing it because the plastic can be fragile.

Unscrew the (2) 2.5mm x 5mm screws above the keyboard and gently lift up the keyboard to reveal the ribbon cable. Be careful lifting the keyboard because it is very easy to cause damage to the ribbon cable or the motherboard connector. (If the motherboard connector breaks, it is very hard to find replacements for them without replacing the entire motherboard.)

Step 6

Keyboard
Unscrew the (2) 2.5mm x 5mm screws above the keyboard and gently lift up the keyboard to reveal the ribbon cable. Be careful lifting the keyboard because it is very easy to cause damage to the ribbon cable or the motherboard connector. (If the motherboard connector breaks, it is very hard to find replacements for them without replacing the entire motherboard.)

Lift the keyboard cable connector latch and remove the keyboard ribbon cable and keyboard.

Step 7

Lift the keyboard cable connector latch and remove the keyboard ribbon cable and keyboard.

Loosen the LCD display cable from motherboard the by pulling up on the tab.

Step 8

Display Assembly
Loosen the LCD display cable from motherboard the by pulling up on the tab.
Loosen the camera cable from the motherboard.

Pull the WWAN and WLAN cables through the motherboard paying close attention to the routing, once again.

Step 9

Pull the WWAN and WLAN cables through the motherboard paying close attention to the routing, once again.

Unscrew (2) 2.5mm x 3mm wafer screws on the right hinge.

Step 10

Unscrew (2) 2.5mm x 3mm wafer screws on the left hinge.
Unscrew (2) 2.5mm x 3mm wafer screws on the right hinge.

Step 11

Lift the display from the base.

Remove the 6 rubber screw hole covers around the LCD display bezel.

Step 12

Remove the 6 rubber screw hole covers around the LCD display bezel.

Loosen the 1 screw has a retaining clip and will stay attached to the bezel.

Step 13

Unscrew the (5) 2.5mm x 5mm LCD bezel screws.
Loosen the 1 screw has a retaining clip and will stay attached to the bezel.

Carefully lift up the edge of the bezel until it unsnaps and slowly work your way around the screen. (be very careful because there are sharp metal edges on the screen that can easily cut you)

Step 14

Carefully lift up the edge of the bezel until it unsnaps and slowly work your way around the screen. (be very careful because there are sharp metal edges on the screen that can easily cut you)

Lift off the bezel. (In some case the bezel might be glued down to the LCD screen and may require extra force to pull off.)

Step 15

Lift off the bezel. (In some case the bezel might be glued down to the LCD screen and may require extra force to pull off.)

Unscrew (1) 2.5mm x 5mm screws holding the left LCD rail to the base.

Step 16

Unscrew (1) 2.5mm x 5mm screws holding the right LCD rail to the base.
Unscrew (1) 2.5mm x 5mm screws holding the left LCD rail to the base.

Lift the screen off of the LCD back assembly.

Step 17

Unscrew (2) 2.5mm x 4mm screws holding the LCD inverter to the base.
Lift the screen off of the LCD back assembly.

Remove the LCD Cable by flipping the screen over, on a clean surface so it doesn’t get scratched, and remove the securing tape and disconnect the cable from the connector.

Step 18

Remove the LCD Cable by flipping the screen over, on a clean surface so it doesn’t get scratched, and remove the securing tape and disconnect the cable from the connector.

Inspiron 1545 LCD Mounting Rail