Dell Inspiron 14 (7430) 2-In-1 How-To Install & Replace Your Motherboard


In this Dell laptop tutorial we are going to show you how to install and replace the Motherboard on your Inspiron 14 (7430) 2-In-1 laptop. These installation instructions have been made into 18 easy to follow printable steps. We have also created a video tutorial that shows you how to install your Inspiron 14 (7430) 2-In-1 Motherboard.

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 Phillips #0 screwdriver
  • 1 x Phillips #1 screwdriver
  • 1 x small plastic scribe
Inspiron 7430 2-in-1 Motherboard

Dell Laptop Replacement Parts Needed

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Inspiron 14 7430 2-in-1 Motherboard

Video tutorial repair manual



Installation and Removal Instructions
Inspiron 14 (7430) 2-In-1 Motherboard

Before you begin: If you need help at any point, you can always contact Parts-People Motherboard Repair Department for help with your diagnosis or repair.

Step 1

Unscrew the bottom base cover (3 x captive screws) (4 x M2 x 4mm).

Step 2

  • Unscrew the bottom base cover (3 x captive screws) (4 x M2 x 4mm).
  • Use a plastic scribe to separate and remove the Bottom Base Cover.
Unscrew the bottom base cover (3 x captive screws) (4 x M2 x 4mm).Use a plastic scribe to separate and remove the Bottom Base Cover.Unscrew the bottom base cover (3 x captive screws) (4 x M2 x 4mm).
Disconnect the battery cable.

Step 3

  • Disconnect the battery cable.
Unscrew and slide out the SSD assembly (1 x M2 x 3mm).

Step 4

  • Unscrew and slide out the SSD assembly (1 x M2 x 3mm).
Unscrew and slide out the SSD assembly (1 x M2 x 3mm).Unscrew and slide out the SSD assembly (1 x M2 x 3mm).
Unscrew and remove the WiFi bracket (1 x M2 x 3mm).

Step 5

  • Unscrew and remove the WiFi bracket (1 x M2 x 3mm).
  • Disconnect the antenna cables and slide out the WiFi Card.
Unscrew and remove the WiFi bracket (1 x M2 x 3mm).Disconnect the antenna cables and slide out the WiFi Card.Unscrew and remove the WiFi bracket (1 x M2 x 3mm).
Unscrew and remove the Battery (5 x

Step 6

Unscrew and remove the Battery (5 x Unscrew and remove the Battery (5 x
Peel back the adhesive covering.

Step 7

  • Peel back the adhesive covering.
  • Unclip the locking tab and disconnect the I/O board cable.
Peel back the adhesive covering.Unclip the locking tab and disconnect the I/O board cable.Peel back the adhesive covering.
Unscrew and lift out the cooling fan (2 x M2 x 3mm).

Step 8

Unscrew and lift out the cooling fan (2 x M2 x 3mm).Disconnect the Cooling Fan.
Unclip the locking tabs and disconnect the keyboard cables.

Step 9

  • Unclip the locking tabs and disconnect the keyboard cables.
Unclip the locking tabs and disconnect the keyboard cables.Unclip the locking tabs and disconnect the keyboard cables.Unclip the locking tabs and disconnect the keyboard cables.Unclip the locking tabs and disconnect the keyboard cables.
Unclip the locking tab and disconnect the touchpad cable.

Step 10

  • Unclip the locking tab and disconnect the touchpad cable.
Unclip the locking tab and disconnect the touchpad cable.Unclip the locking tab and disconnect the touchpad cable.
Disconnect the Speakers.

Step 11

Peel back the adhesive covering the LCD cable connector.

Step 12

  • Peel back the adhesive covering the LCD cable connector.
Unsnap the locking tabs and disconnect the LCD cables.

Step 13

  • Unsnap the locking tabs and disconnect the LCD cables.
Unsnap the locking tabs and disconnect the LCD cables.Unsnap the locking tabs and disconnect the LCD cables.Unsnap the locking tabs and disconnect the LCD cables.Unsnap the locking tabs and disconnect the LCD cables.
Unscrew and lift up the left LCD hinge (3 x M2.5 x 4mm) (1 x

Step 14

Unscrew and lift up the left LCD hinge (3 x M2.5 x 4mm) (1 x Unscrew and lift up the left LCD hinge (3 x M2.5 x 4mm) (1 x
Unscrew and remove the Heatsink (4 x captive screws).

Step 15

  • Unscrew and remove the Heatsink (4 x captive screws).
Unscrew and remove the Heatsink (4 x captive screws).Unscrew and remove the Heatsink (4 x captive screws).
Unscrew and remove the Motherboard (2 x

Step 16

Unscrew and remove the Motherboard (2 x Unscrew and remove the Motherboard (2 x Unscrew and remove the Motherboard (2 x
BEFORE REPLACING HEATSINK: Wipe away any old thermal paste from the CPU and heatsink.

Step 17

  • BEFORE REPLACING HEATSINK: Wipe away any old thermal paste from the CPU and heatsink.
  • ***NOTE: Make sure to not touch the heat transfer areas on the heatsink and processors. The oils on your skin can reduce the heat transfer capability of the thermal paste.
BEFORE REPLACING HEATSINK: Wipe away any old thermal paste from the CPU and heatsink.***NOTE: Make sure to not touch the heat transfer areas on the heatsink and processors. The oils on your skin can reduce the heat transfer capability of the thermal paste.
Apply a small amount of new thermal paste to the processors.

Step 18

  • Apply a small amount of new thermal paste to the processors.
  • Replace the heatsink.
  • ***FOLLOW THE ORIGINAL STEPS IN REVERSE TO REASSEMBLE YOUR LAPTOP.
Apply a small amount of new thermal paste to the processors.Replace the heatsink.***FOLLOW THE ORIGINAL STEPS IN REVERSE TO REASSEMBLE YOUR LAPTOP.
Inspiron 7430 2-in-1 Motherboard

Dell Laptop Replacement Parts Needed

DIY Discount - Parts-People.com offers 5% off to all DO-IT-YOURSELFERS!
Use this coupon code to save 5% off these parts
DIYM514
Inspiron 14 7430 2-in-1 Motherboard

Topics: Dell Inspiron Repair Manuals Dell Laptop Repair Dell Repair Manuals Inspiron 14 (7430) 2-in-1 Motherboard

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