Lenovo's ThinkPad T490 is an outstanding 14-inch Ultrabook with a focus on durability, performance, and security, and part of its charm lies in the upgradeable SODIMM RAM.
Lenovo Thinkpad T440 (20B7A06FIG) Laptop (Core i5 4th Gen/4 GB/500 GB/Windows 8) laptop has a 14 Inches (35.56 cm) display for your daily needs. This laptop is powered by Intel Core i5-4200U (4th Gen) processor, coupled with 4 GB of RAM and has 500 GB HDD storage at this price point. It runs on Windows 8 Professional operating system.
This item Lenovo Thinkpad T440 Ultrabook, 14 Inch Display, Intel Core 4th Gen i5-4300U 1.9GHz, 8GB RAM, 500GB, USB 3.0, WiFi, Windows 10 Professional (Renewed) Lenovo ThinkPad T440P 14' Laptop Computer Intel i5-4300M up to 3.3GHz 8GB RAM 128GB SSD Windows 10 Professional (Renewed).
The ThinkPad T470s has a 14-inch touchscreen. This laptop’s screen has outstanding picture quality (1080p), and therefore should be very good for entertainment. 16:9 is the most widely used aspect ratio. This means that for every 16 pixels of width, it has 9 pixels of height. You can calculate this ratio by looking at the 1920 x 1080 resolution.
This laptop is ideal for travel compared to other laptops with displays in the 13-14 inch range, as it is thin and low-weight. The laptop has dimensions of 13.03 x 8.92 x 0.74 cm. The ThinkPad T470s weighs of 2.9 pounds. When compared to other 2-in-1 laptops it’s slightly lighter than the average of 3.08 pounds.
Lenovo Thinkpad T440 Review
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Lenovo ThinkPad T470s does not have the service cover to access the upgradeable parts. If you want to upgrade the memory and SSD, you need to remove the entire back cover. The whole bottom panel of the ThinkPad T470 is very easy to remove. You just have to loosen five screws, and there are no annoying plastic clips. Under the back cover, we can see the batteries, WWAN module, Wi-Fi module, SSD, cooling fan and heat sink. The laptop comes with an 8GB DDR4-2400 MHz RAM onboard, and also has a spare RAM lost, you can add an 8GB or 16GB RAM, the laptop support up to 24GB RAM. The WWAN module beside the Wi-Fi card, it is covering by black tape. The 512GB M.2 2280 PCIex4 SSD comes from Toshiba, and you can use the full potential of fast NVMe drives.
The back cover manufactured by Foxconn, there are some graphite heat stickers on the back cover.
The WWAN slot of the T470S does not recognize the SSD, which is very regrettable. If you need a large capacity SSD, you can only replace your existing SSD.
In this guide, I’ll explain how to Lenovo ThinkPad T440 to remove and replace the battery, RAM, hard drive, SSD, RAM, wireless card, heat sink, cooling fan and motherboard. Refer to this guide, you can repair, upgrade, clean the cooling fan for your ThinkPad T440.
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Unlock and remove the battery. Remove eight screws securing the bottom case.
Pry up the bottom case with a pry bar. There are some snaps fixed the bottom case, and you need to release all the snaps.
Lenovo ThinkPad T440 bottom case, the case made of glass fiber (PA-GF50FR).
Lenovo T440 Memory Slots
Under the bottom case, you can access the battery, RAM, SSD, wireless card, speaker, heat sink and cooling fan. Remove three securing the battery and disconnect the power cable from the motherboard.
Lenovo ThinkPad T440 installed an 11.1v, 24wh Li-ion battery.
T440 Roll Cage
T440 LCD hinge
The laptop only has one memory slot. It supports up to 8GB DDR3-1600MHz RAM.
2.5″ 1TB hard drive
SanDisk 16GB SSD and wireless card
SanDisk 16GB SSD and wireless card
mSATA slot and a PCI-E slot
Trunking
Metal protective plate on the internal interface
Remove six screws securing the heat sink. Disconnect the cooling fan cable. Remove the heat sink and cooling fan.