Difficulty

Moderate

Steps

11

Time Required

                          7 - 15 minutes

Sections

3

  • Bottom Panel
  • 5 steps
  • Battery
  • 3 steps
  • Fan
  • 3 steps

Flags

1

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Introduction

Prior to starting this repair, be sure to turn off your laptop and unplug from the power adapter.

What you need

Step 1

              Bottom Panel
  • Orient your Dell Latitude 7390 laptop so that it is facing towards you as if you’re going to open it.

Orient your Dell Latitude 7390 laptop so that it is facing towards you as if you’re going to open it.

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Step 2

  • Flip your laptop over so that the bottom is facing up.

Flip your laptop over so that the bottom is facing up.

Step 3

  • Using your Phillips #1 screwdriver, remove the eight 6 mm screws around the border of the bottom panel.

Using your Phillips #1 screwdriver, remove the eight 6 mm screws around the border of the bottom panel.

Step 4

  • Using an opening tool or picks, work your way around the periphery and pry the back case off.

Using an opening tool or picks, work your way around the periphery and pry the back case off.

Step 5

  • Finally, lift the back panel off to uncover the inside of your Dell Latitude 7390.

Finally, lift the back panel off to uncover the inside of your Dell Latitude 7390.

Step 6

              Battery
  • Make sure the laptop is turned OFF and unplugged from the power adapter before taking the battery out.
  • Use the Phillips #1 screwdriver to remove the five 6 mm screws holding the battery in place along the edges of the battery.

Make sure the laptop is turned OFF and unplugged from the power adapter before taking the battery out.

Use the Phillips #1 screwdriver to remove the five 6 mm screws holding the battery in place along the edges of the battery.

Step 7

  • Be careful not to break the connector by pulling too hard on the black tab.
  • Pull the black tab on the top of the connector to unplug the battery from the motherboard.

Be careful not to break the connector by pulling too hard on the black tab.

Pull the black tab on the top of the connector to unplug the battery from the motherboard.

Step 8

  • Carefully lift the battery out of the laptop.

Carefully lift the battery out of the laptop.

Step 9

              Fan
  • Remove the five black screws holding the fan and heatsink in place using the Phillips #0 screwdriver.

Remove the five black screws holding the fan and heatsink in place using the Phillips #0 screwdriver.

Step 10

  • Use tweezers or your fingers to disconnect the fan connector.

Use tweezers or your fingers to disconnect the fan connector.

Step 11

  • Remove the fan from the case.

Remove the fan from the case.

To reassemble your device, follow these instructions in reverse order.

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                    Glennjay Elayda

Member since: 02/22/2022

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