lenovo t470 T480 A475 A485 keyboard replacement

The Lenovo ThinkPad replacement keyboard is a genuine OEM assembly engineered for the T‑series and A‑series business laptops:

  • Type: 6‑row chiclet, with TrackPoint and dedicated buttons.

  • Key Travel: Approx. 1.8 mm, scissor‑switch precision.

  • Connection: FFC with gold‑plated contacts and ZIF lock.

  • Compatibility: Exact fit for T470, T480, A475, A485 models.

  • Durability: Spill‑resistant multilayer membrane, reinforced keycaps, and Lenovo’s tested long‑life mechanism.

  • Compatible Model— for Lenovo ThinkPad A475 A485 T470 T480
  • Part Number — 01AX364 01AX405 01AX446 01HX339 01HX379 01HX299 01HX379 01HX299 01HX328 01HX368 01HX408 01AX364 LIM16C13US-G62

Replacing with this genuine Lenovo keyboard restores your device to factory-standard typing performance and ensures reliability for years.

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Description

Lenovo T470 / T480 / A475 / A485 Keyboard Replacement – Complete Technical Guide

At Lansotech Solutions, we are renowned for providing professional Lenovo keyboard replacement services in Nairobi. Whether you own a Lenovo ThinkPad T470, T480, A475, or A485, our certified technicians ensure a precise replacement using genuine Lenovo Field Replaceable Units (FRUs) to maintain the legendary ThinkPad typing experience. Below is a detailed technical procedure that reflects our expertise.


Technical Specifications for These Models

All these ThinkPad models share a similar keyboard assembly design with slight FRU variations depending on region and features (backlit or non‑backlit).

  • Keyboard Type: 6‑row classic ThinkPad chiclet layout with TrackPoint and integrated buttons.

  • Key Travel: Approx. 1.8 mm with scissor‑switch mechanism.

  • Backlight Options: Available in backlit or non‑backlit variants.

  • Interface: Flat Flexible Cable (FFC) with ZIF connectors to system board.

  • Mounting Method: Secured from the underside with screws and retention tabs.

  • Spill Resistance: Multi‑layer membrane for protection.

Common FRU part numbers:

  • T470/T480 backlit: 01HX505, 01HX530

  • T470/T480 non‑backlit: 01HX490, 01HX495

  • A475/A485 series follow similar part numbers, always verify by serial.


Required Tools and Parts

  • Precision screwdrivers: Phillips #0/#00 and Torx T6

  • Plastic prying tools or nylon spudgers

  • Tweezers for ribbon cable handling

  • ESD strap and antistatic mat

  • Magnetic screw tray

  • Genuine Lenovo ThinkPad keyboard FRU for your exact model


Step‑by‑Step Keyboard Replacement Procedure

1. Power Down and Isolate Power

  • Shut down the laptop completely.

  • Unplug all cables and peripherals.

  • Press and hold the power button for 10 seconds.

2. Remove External Battery (if applicable)

  • Slide the latches and remove the removable battery pack.

3. Remove the Bottom Base Assembly

  • Unscrew all Torx T6 screws on the bottom cover.

  • Use a plastic pry tool to carefully release all clips around the edges.

  • Lift off the cover to expose internal components.

4. Disconnect Internal Battery

  • Locate the internal battery connector on the motherboard and unplug it to prevent short circuits during service.

5. Locate Keyboard Screws

  • Identify screws with a keyboard icon embossed on the chassis.

  • Remove these screws completely; they secure the keyboard from underneath.

6. Release the Keyboard

  • Turn the laptop over and open the lid to about 90°.

  • Use a plastic spudger along the top edge of the keyboard (near F1–F12 keys) to gently lift it.

  • Tilt the keyboard toward the palm rest area.

7. Detach Ribbon Cables

  • Locate the main keyboard FFC and TrackPoint FFC.

  • Unlock the ZIF connectors by lifting the locking bar.

  • Gently remove the cables.

8. Install the New Keyboard

  • Align the new Lenovo T470/T480/A475/A485 keyboard into the frame.

  • Insert both ribbon cables into their respective ZIF connectors and secure the locks.

  • Press the keyboard back into place ensuring tabs click in properly.

9. Reassemble the Chassis

  • Reinstall the keyboard screws from the underside.

  • Reconnect the internal battery and refit the bottom cover.

  • Reattach the external battery if applicable.

10. Perform Functional Testing

  • Power on the laptop.

  • Test all alphanumeric keys, function keys, and TrackPoint buttons.

  • Check backlight operation if using a backlit keyboard.


Post‑Service Checks at Lansotech Solutions

Our service process includes:

  • Full key matrix scan to confirm every key’s functionality.

  • TrackPoint calibration and test for accuracy.

  • Mechanical inspection ensuring the keyboard is seated evenly with no flex or protrusion.


Why Trust Lansotech Solutions for ThinkPad Keyboard Replacement

  • OEM parts with warranty ensuring long‑lasting performance.

  • Certified technicians trained on Lenovo hardware maintenance.

  • Fast turnaround with same‑day service options.

  • Comprehensive support for additional components like batteries, screens, or system boards.

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