In this guide, I’ll explain how to Lenovo ThinkPad T440s to remove and replace the battery, RAM, wireless card, hard drive, speaker, heat sink and cooling fan. Refer to this guide, you can repair, upgrade and clean your ThinkPad T440s.

1. Lenovo T440s Ram Slots
2. Lenovo T440s Maximum Ram Upgrade

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

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 unlock all the snaps.

• The T440 with the i5 will only support up to 8GB or ram, because it has a single DIMM slot. The T440p is the model that has 2 DIMM slots, and the T440 with an i7 has the option to has 4GB of RAM soldered onto the motherboard.
• Top Rated Gear: Lenovo ThinkPad T440s 14' Ultrabook Computer, Intel Core i5-4300U 1.9GHz, 4GB RAM, 500GB HDD+16GB SSD, Windows 7 Pro (Upgrade to Win 8 Pro) MFR: 20AQ005QUS. Resolution: 1600x900, Weight: 3.5 lbs.

The T440 can also get up 12GB of DDR3L, though we're not sure you'll need that much, since an i5 processor is your only option, not i7. RAM and storage aside, Lenovo is really bragging on 17-hours. Thinkpad T440s hard drive, remove one screw. You can remove the hard drive. Remove three securing the battery and disconnect the battery power cable. You can remove the battery. T440S speaker, SD card slot, wireless card, 3G WWAN slot and hard drive. Wireless card and 3G WWAN slot. The cooling fan. For more guides.

Pry up the bottom case.

When the bottom case removed, you can access the battery, hard drive, wireless card, speaker, heat sink and cooling fan.

Lenovo Thinkpad T440s have a spare slot. You can upgrade ram simply.

Insert the new RAM.

Lenovo T440s Ram Slots

Remove six screws securing the heat sink. Disconnect the cooling fan cable. You can remove the heat sink and cooling fan.

Thinkpad T440s CMOS battery and LCD cable

LCD hinge

Speaker

Lenovo T440s Maximum Ram Upgrade

Thinkpad T440s hard drive, remove one screw. You can remove the hard drive.

Remove three securing the battery and disconnect the battery power cable. You can remove the battery.

Left speaker

T440S speaker, SD card slot, wireless card, 3G WWAN slot and hard drive

Speaker cable

Wireless card and 3G WWAN slot

The cooling fan

For more guides, check out the Lenovo ThinkPad T440s device page.

Join our plan to get a free laptop part, such as battery, keyboard and more.

Comparison Criteria Summary multimedia performance memory display details peripherals general information networking storage battery ports others	X Lenovo Thinkpad T440s (20AQ005QUS) Ultrabook (Core i5 4th Gen/4 GB/500 GB 16 GB SSD/Windows 7)	X Lenovo Thinkpad T460	X
Summary
storage 500 GB HDD 500 GB HDD processor Intel Core i5 (4th Gen) Processor Intel Core i5 (6th Gen) Processor display 14' (35.56 cm) display, 1366 x 768 px 14.0' (35.56 cm) display, 1366 x 768 px ram 4 GB DDR3 RAM 4 GB DDR3 RAM
secondary camrearfacing microphone type Monaural Microphone Dual array microphone inbuilt microphone sound technologies Dolby Advanced Audio v4 - webcam speakers Stereo Speakers 2W x 2 Speakers video recording HD 720p 720p HD
performance
clockspeed 1.9 Ghz 2.3 Ghz processor Intel Core i5-4300U (4th Gen) Intel Core i5-6200U (6th Gen) graphic processor Intel HD Graphics 4400 Intel HD
ram type DDR3 DDR3 memory layout 1 x 4 Gigabyte 1 x 4 Gigabyte memory slots 1 2 SO-DIMM ram speed 1600 Mhz 1600 Mhz capacity 4 GB 4 GB
display details
display type LED LED display size 14 Inches (35.56 cm) 14.0 Inches (35.56 cm) display resolution 1366 x 768 Pixels 1366 x 768 Pixels display touchscreen display features HD LED Backlit Display HD Anti-glare 200 nits Display
keyboard Standard Notebook Keyboard 6-row, spill-resistant, multimedia Fn keys pointing device Touchpad TrackPoint with multi-touch 3 buttons click pad fingerprint scanner optical drive -
general information
dimensionswxhxd 330 x 226 x 20 mm 339 x 232 x 21.0 mm operating system type 64-bit -bit weight 1.6 Kg 1.7 Kg operating system Windows 7 Professional DOS model T440s (20AQ005QUS) T460 (20FMA07800) brand Lenovo Lenovo colors Black Black
wireless lan 802.11 b/g/n 802.11 b/g/n bluetooth bluetooth version 4.0 4.0
storage
hdd speedrpm 7200 RPM 7200 RPM ssd capacity 16 GB - hdd capacity 500 GB 500 GB hdd type SATA SATA
battery life 8.4 Hrs 9 Hrs power supply 45 W AC Adapter W - battery cell 6 Cell 6 Cell battery type Li-Ion Li-Ion
ports
sd card reader vga port - usb 30 slots 2 3 microphone jack headphone jack
sales package Laptop, Battery, AC Adapter, User Guide Ultrabook, Battery, AC Adapter, User Guide warranty 1 Year 3 Years lockport -
More Details
Price ₹ 92,115 ₹ 67,410 Details Full Details » Full Details »