Garmin Nuvi 1390LMT Logic Board Replacement
Garmin Nuvi 1390LMT Logic Board Replacement
Garmin Nuvi 1390LMT Logic Board Replacement This guide will show you how to replace the logic board in a Garmin Nuvi 1390LMT.
Written By: Trey Ulsh
© iFixit — CC BY-NC-SA
www.iFixit.com
Page 1 of 6
Garmin Nuvi 1390LMT Logic Board Replacement
INTRODUCTION This guide will show you how to disassemble the Garmin Nuvi 1390LMT GPS to replace the logic board.
TOOLS: T5 Torx Screwdriver (1) iFixit Opening Tools (1)
© iFixit — CC BY-NC-SA
www.iFixit.com
Page 2 of 6
Garmin Nuvi 1390LMT Logic Board Replacement
Step 1 — Logic Board
Snap the plastic cover off using a plastic opening tool.
Step 2
Remove the four black 11 mm T5 torx screws.
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www.iFixit.com
Page 3 of 6
Garmin Nuvi 1390LMT Logic Board Replacement
Step 3
Pop the screen cover off with a plastic opening tool.
Gently pull the wire ribbon connecting the screen to the logic board from the plug.
Step 4
Be careful when unplugging the wire ribbon. It is very fragile.
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www.iFixit.com
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Garmin Nuvi 1390LMT Logic Board Replacement
Step 5
Remove the two silver 5 mm T5 torx screws connecting the circuit board to the plastic casing.
Flip the logic board over.
Step 6
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Garmin Nuvi 1390LMT Logic Board Replacement
Step 7
Disconnect the harness between the battery and the logic board.
To reassemble your device, follow these instructions in reverse order. This document was last generated on 2017-06-21 05:52:50 AM.
© iFixit — CC BY-NC-SA
www.iFixit.com
Page 6 of 6
Garmin Nuvi 1390LMT Logic Board Replacement This guide will show you how to replace the logic board in a Garmin Nuvi 1390LMT.
Written By: Trey Ulsh
© iFixit — CC BY-NC-SA
www.iFixit.com
Page 1 of 6
Garmin Nuvi 1390LMT Logic Board Replacement
INTRODUCTION This guide will show you how to disassemble the Garmin Nuvi 1390LMT GPS to replace the logic board.
TOOLS: T5 Torx Screwdriver (1) iFixit Opening Tools (1)
© iFixit — CC BY-NC-SA
www.iFixit.com
Page 2 of 6
Garmin Nuvi 1390LMT Logic Board Replacement
Step 1 — Logic Board
Snap the plastic cover off using a plastic opening tool.
Step 2
Remove the four black 11 mm T5 torx screws.
© iFixit — CC BY-NC-SA
www.iFixit.com
Page 3 of 6
Garmin Nuvi 1390LMT Logic Board Replacement
Step 3
Pop the screen cover off with a plastic opening tool.
Gently pull the wire ribbon connecting the screen to the logic board from the plug.
Step 4
Be careful when unplugging the wire ribbon. It is very fragile.
© iFixit — CC BY-NC-SA
www.iFixit.com
Page 4 of 6
Garmin Nuvi 1390LMT Logic Board Replacement
Step 5
Remove the two silver 5 mm T5 torx screws connecting the circuit board to the plastic casing.
Flip the logic board over.
Step 6
© iFixit — CC BY-NC-SA
www.iFixit.com
Page 5 of 6
Garmin Nuvi 1390LMT Logic Board Replacement
Step 7
Disconnect the harness between the battery and the logic board.
To reassemble your device, follow these instructions in reverse order. This document was last generated on 2017-06-21 05:52:50 AM.
© iFixit — CC BY-NC-SA
www.iFixit.com
Page 6 of 6
