Lenovo ThinkPad 25 Teardown and SSD, RAM Upgrade Options

Last year marked the 25th anniversary of the ThinkPad brand since its first laptop, the ThinkPad 700C, was launched in 1992. To celebrate the 25th anniversary, ThinkPad introduced a special anniversary laptop. The ThinkPad 25 features many classic elements, such as a colorful ThinkPad logo and a classic keyboard, and it is built on the ThinkPad T470 chassis. This laptop adopts a new port design and excellent specifications. Now we get the ThinkPad Anniversary 25, which is limited to only 1,000 units worldwide, allowing us to appreciate its design.

The laptop features a classic ThinkPad logo and adopts a concise style on the LCD back cover.
ThinkPad logo

The palm rest also features a colorful ThinkPad logo. The only difference is that the red circle on the LCD back cover has a luminous effect, while the logo in the palm rest does not.
ThinkPad logo

The screen supports touch operation and features a 180-degree viewing angle.
LCD hinge

Close-up of the LCD hinge
LCD hinge

The infrared camera at the top of the screen works in conjunction with the front camera to support Windows Hello login.
Camera

The label for the ThinkPad 25 is placed at the top left corner of the keyboard.
Logo for 25th anniversary

This laptop features the classic ThinkPad keyboard design, with long key travel and support for backlighting.
Keyboard

This is the sticker of Intel’s 7th-generation low-voltage processor.
Sticker of Intel's 7th-generation low-voltage processor

In general, the laptop features a classic modern design.
Lenovo ThinkPad 25 appearance

It adopts a new fingerprint reader, which is below the indicator light.
Lenovo ThinkPad 25 fingerprint reader

The laptop has a smooth touchpad.
Touchpad

The ThinkPad 25 features a comprehensive port layout. The right side of the laptop includes an SD card slot, an RJ45 port, two USB 3.0 ports, an HDMI port, and a headphone jack.
Lenovo ThinkPad 25 ports

The left side of the laptop provides a power port, a USB 3.0 port, a Thunderbolt port, and a ventilation hole.
Lenovo ThinkPad 25 ports

The ThinkPad 25 has an expansion port at the bottom.
Expansion port at the bottom

After removing the external battery, we find the SIM card slot. This laptop supports 4G network browsing.
Remove the external battery

This laptop features a dual battery design (external battery and internal battery). The external battery is replaceable.
Battery

Close-up of the external battery.
External battery

It comes with a slim external battery. This external battery has a capacity of 24Wh.
External battery

Unscrew all the screws on the bottom cover, then insert a pick under the bottom cover and slide it to remove the cover. The back cover is made of an aluminum-magnesium alloy, which can guarantee hardness while remaining lightweight.
Remove the bottom cover

After opening the back cover, we can see that the internal layout of the laptop is compact.
Internal design

Disconnect the battery cable from the motherboard and remove the built-in battery.
Remove the built-in battery

The built-in battery also has a capacity of 24Wh.
Built-in battery

After removing the built-in battery, you will see the NFC module.
Remove the built-in battery

Close-up of the SSD module.
SSD

After taking apart the SSD module, we found that it consists of five components.
SSD

The SSD is compact in size, which is good for heat dissipation. However, if the M.2 SSD is directly connected to the motherboard, the laptop would have more reasonable space utilization.
The model number of the SSD is PM961 from Samsung, which supports the NVMe protocol.
SSD

The ThinkPad 25 has two memory slots, but it only comes with one memory module, so you can add another memory module.
Memory slots

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