Lenovo LaptopLenovo S41-70

Lenovo S41-70 Disassembly

In this guide, I’ll explain how to disassemble Lenovo S41-70 to remove the bottom case, battery, RAM, hard drive, wireless card, cooling fan and motherboard. Refer to the guides. You can upgrade, repair your Lenovo S41-70.

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Remove eleven screws securing the bottom case.

Carefully pry up the bottom case with a pry bar.

The bottom case was removed.

Here’s Lenovo S41-70 bottom case.

Now you can get access to the battery, hard drive, wireless card, RAM, heat sink and cooling fan.

The Lenovo S41-70 comes with a 7.4v, 4050mah Li-polymer battery, Lenovo model: L14M2P21.

Disconnect the battery power cable from the motherboard.
Remove all screws securing the battery. The battery can be removed.

Remove all screws securing the hard drive module.

The Lenovo S41-70 features a Western Digital 500GB 5400 rpm hard drive.

Disconnect two wireless card antenna cables. Remove one screw securing the wireless card.

The wireless card model: T77H542.00, Lenovo model: 00JT473.

Broadcom BCM943162ZP wireless card

The Lenovo S41-70 only has one RAM slot. If you want to upgrade the RAM, just replace it with a big capacity RAM.

Remove all screws securing the heat sink and cooling fan.
Disconnect the fan cable from the motherboard.

Lenovo S41-70 heat sink and cooling fan module

The cooling fan coming from Taiwan SUNON

Lenovo S41-70 motherboard

Intel® Core™ i5-5200U 2.2 GHz processor (3M Cache, up to 2.70 GHz), integrated Intel® HD Graphics 5500.

NVIDIA GeForce 920M graphics card

When the motherboard removed, you can access the touchpad and keyboard.

For more guides, check out the Lenovo S41-70 device page.

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  1. pésimo no explica nada solo pone unas fotos, donde meto la palanca para sacar la tapa? que palanca? un destornillador o algo mas no explica ni mierda

    1. hay unos ganchitos que afirman la tapa de plastico, los puedes ir levantando con un desatornillador poco a poco por toda la orilla