Lenovo Y40-70 Disassembly

In this guide, I’ll explain how to disassemble Lenovo Y40-70 to remove and replace the battery, hard drive, ram, keyboard, palm rest, wireless card, motherboard, heat sink and cooling fan. Refer to this guide, you can repair, upgrade, clean cooling fan for your Lenovo Y40-70.

Looking for more funny teardown? Follow us on Facebook for all the latest repair news.

Remove all screws from the bottom case.

The bottom case has been removed.

Under the bottom case, you can access the battery, hard drive, RAM, wireless card, speakers, heat sink and cooling fan.

Remove the screws securing the battery. Disconnect the battery power cable and remove the battery.

Lenovo Y40-70 installed a 7.4v, 6600mah Li-ion battery, Lenovo part number: L13M4P01.

Remove the RAM, Lenovo Y40 has two ram slots. Only one RAM was installed.

Ramaxel 4GB RAM

Disconnect two wireless card antennas and remove one screw. Take it away from it’ slot.

Intel Dual Band Wireless-AC 3160 wireless card. Lenovo model: 04X6034.

WD slim hard drive

Left speaker

Right speaker

Lenovo Y40-70 cooling fan

The motherboard has been removed. Now you can access the keyboard and touchpad.

USB board

Lenovo Y40 heat sink

Lenovo Y40-70 motherboard

The cooling fan

Lenovo Y40-70 cooling fan comes from Foxconn.

For more guides, check out the Lenovo Y40 device page.

Discuss this product in our repair forum, get a 3D glasses and VR-Box for free.
Comments(11)
  1. Roger October 29, 2014
    • David October 30, 2014
  2. amol November 5, 2014
  3. Richard Lacour November 29, 2014
    • Daniel Marchand September 15, 2015
      • A Stark February 8, 2017
  4. Kumar January 10, 2015
  5. Andy May 15, 2015
  6. Scott Mac August 23, 2015
  7. Wesley December 16, 2016
  8. Joel Ramírez January 18, 2017

Leave a Reply

Your email address will not be published. Required fields are marked *


eight − 6 =