DELL Latitude 7390 Disassembly RAM SSD Hard Drive Upgrade Battery Replacement Repair

Introduction

This tutorial provides a comprehensive guide on disassembling the DELL Latitude 7390 for upgrades such as RAM and SSD replacement, as well as battery replacement. Whether you're looking to enhance your laptop's performance or replace a faulty battery, this step-by-step guide will help you navigate the process safely and effectively.

Step 1: Gather Necessary Tools

Before starting the disassembly, ensure you have all the required tools:

• Phillips screwdriver
• Plastic spudger or opening tool
• Anti-static wrist strap (recommended)
• New RAM or SSD (if applicable)
• Replacement battery (if applicable)

Step 2: Power Down and Prepare the Laptop

To avoid any electrical damage:

1. Shut down the laptop completely.
2. Disconnect all peripherals, including the power adapter.
3. Place the laptop on a clean, flat surface.

Step 3: Remove the Back Cover

Follow these steps to access the internal components:

1. Unscrew the Back Panel: Use the Phillips screwdriver to remove all screws securing the back cover.
2. Pry Open the Cover: Use the plastic spudger to gently pry the back cover away from the laptop. Start at one corner and work your way around.

Step 4: Upgrade RAM

If you're upgrading the RAM:

1. Locate the RAM Modules: Identify the RAM slots on the motherboard.
2. Remove Existing RAM: Gently push the clips on both sides of the RAM module until it pops up. Carefully pull it out.
3. Install New RAM:
   • Align the notch on the new RAM module with the slot.
   • Insert the RAM at an angle and press down until it clicks into place.

Step 5: Upgrade SSD

To replace or upgrade the SSD:

1. Locate the SSD: Find the existing SSD on the motherboard.
2. Remove the SSD: Unscrew the SSD mounting screw and gently slide it out of the connector.
3. Install New SSD:
   • Align the new SSD with the connector.
   • Slide it in at an angle and secure it with the mounting screw.

Step 6: Replace the Battery

If you need to replace the battery:

1. Disconnect the Battery: Locate the battery connector on the motherboard and gently unplug it.
2. Remove the Old Battery: Unscrew any screws holding the battery in place and lift it out.
3. Install the New Battery: Place the new battery in the same location and secure it with screws. Reconnect the battery connector.

Step 7: Reassemble the Laptop

Once all upgrades are complete:

1. Replace the Back Cover: Align the back cover and press down gently.
2. Screw in the Back Panel: Reinsert all screws you previously removed to secure the back cover.

Conclusion

You have now successfully disassembled your DELL Latitude 7390, upgraded the RAM and SSD, and replaced the battery. This process can significantly enhance your laptop's performance. If you experience any issues during installation, consult the laptop's manual or seek professional assistance. Enjoy your upgraded laptop!