Power Connector. Hey, enthusiasts. PC Pusat Data Mobile: Lenovo Mobile: Motorola Smart Suku Cadang Servis My Account / Anguilla Antigua and Barbuda Argentina Aruba Australia Austria Bahamas Bangladesh Barbados Belarus. it works best with it. Works absolutely fine on the 90W charger from my T420 though. Mobile: Motorola. 45W AC adapter with USB Type-C. Lenovo ThinkPad T440p Summary. 2 inches) Depth: 229 mm (9 inches) Height: 29. Result = the laptop worked stably for 10, 20 days and more - can't just really wate more anymore because windows is receiving some new updates. Don't worry about making it bootable. My T440p upgraded with a 4700MQ will refuse to charge on the 45W adapter it came with, it needs at least 65W. Yes you do. This category has the following 66 subcategories, out of 66 total. ThinkPad Basic Dock 65W/90W, Type 40A0 (40A00000WW/40A00065XX/40A00090XX) This is a proprietary docking station for models with a CS13 standard docking port. UEFI Firmware. That worked for me! Watch out for the "magic numbers", the one for T440p is given at the end of the comment 11 and it. This page gives an overview of the ThinkPad T440s. 512 MB PC2100. Use ThinkVantage System Update to get the AMT Software. If an eGPU is connected and you have 16gb of RAM installed it will max out the CPU and cause a bunch of instability issues. 11a, b, and g standards, UltraConnect II was. This pages gives an overview of the ThinkPad T40p. henkieschmenkie P1G2 FHD@144Hz|i7-9750H|T1000 • 1 yr. ini and change. rom and rename *. 2 slot. The buttonless touchpad first appeared on the X220 and X1 (and possibly some IdeaPads) and is missing buttons below the trackpad. 1DIY Whitelist Removal. 6. In here, you can find anything you need to install your favourite Linux distribution on your ThinkPad. by Arf the Lab » Sat Nov 04, 2023 11:58 pm » in ThinkPad T430. Released on January 2014. Lenovo completed the ThinkPad brand acquisition in May 2005. This page gives an overview of the ThinkPad T460. panzersharkcat E480, X1E1, X230, X1C6, T440p, P53, T430, X330, T15g G1 •. The price/performance of old Thinkpads like the T440p is simply not there compared to a T14/E14 gen 1 with AMD processor. Processor 4th Generation Intel® Core™ i3 / i5 or 5th Generation Intel Core i3 / i5 / i7 Processor Processor Number # of Cores # of Threads Base Frequency Max Turbo Frequency Cache Memory Types Processor Graphics i3-4030Ut440p thinkwiki Translated from Deutsche: For models with Intel i7-4800MQ and i7-4900MQ, but also with models with less powerful processors, if used in a dock, the processor will reduce its clock frequency (throttling) at a sustained load. An SSD and upgrading to 16 GB will help. 2015: ThinkWiki got new awesome hardware! 31. I like my X1 Extreme’s keyboard but the classic really does feel like a major improvement. There are. EN-In this video I show you how to unlock BIOS for getting off the whitelist of wifi card on Lenovo Thinkpad T440P and u. Drivers & Software. Machine Types. It was a. Unfortunately though, my model only has integrated graphics which is a huge bottleneck when paired with the i7 4700mq. T460p Laptop (ThinkPad)Thinkwiki has an article on this, but limiting the time that you use it on your lap (or any non-flat surface) is your best bet. I'd go with the W530. ThinkPad T440. lscpu. Even using 4700mq would cause up 80+C with good thermal paste (I used liquid. Positioning Premium Ultrabook™ or Thinbook; one spindle Processor 4th Generation Intel® Core™ i5 / i7 Processor Processor Number # of Cores # of Threads Base Frequency Max Turbo Frequency Cache Memory Speed Processor Graphics1Performance. 11a and the 802. This page provides an easy, convenient pathway to get hardware-specific information on a ThinkPad. Contents. That's a cracking deal. PC3L-12800. BD-ROM, BD-ROM DL, BD-R, BD-R DL, BD-RE, BD-RE DL (6x read speed) This model requires its original optical drive's faceplate and mounting bracket to be swapped onto the Serial Ultrabay Slim Blu-ray Drive II, otherwise the drive will not fit in properly. Top. MiniPCI Express slot. 4Handling mismatched keys in software. It was first introduced among the T23 models and is now under the name "Embedded Security Subsystem 2. 90 GHz, 3MB, L3, 1600 MHz FSB) 4th Gen Intel® Core™ i5-4200U (Up to 2. Currently, have the i5 4300. 2 inches) Depth: 229 mm (9 inches) Height: 29. Installing Debian Sid (September 2004) on a ThinkPad T42p. 2 SSD as a bootable device (in Chapter 6, "Advanced configuration") because one of its purposes (in OEM deployments of Windows) is to "support the Intel Rapid Start. 40 GHz, 3MB) 4th Gen Intel® Core™ i3-4100M (2 cores, Up to 2. This page gives an overview of the ThinkPad T420s. Intel Core i7-4700MQ 4 x 2. Turns out Twenty was the best I could come up with. This is ThinkWiki, the Wikipedia for IBM and Lenovo ThinkPad users. It is used as a PS/2 pointing device and hence as an alternative to an external mouse or a touchpad. Drivers & Software. $118. 4 mm (~0. The Lenovo ThinkPad T440p packs 500GB of HDD storage. For systems with a 355 mm (13 inches) HD display: System: Width: 335 mm (13. Hi, currently I'm using L440, but I found pretty good offer for T440p. PC2100 at 266MHz. T430 ips, T440p. Now to finally find out which file we need to use. 3Battery technologies featured in ThinkPads. The T440p meets eight US military-spec tests for ruggedness, durability, and quality: high pressure, humidity, vibration, high temperature, temperature shock, low pressure (15,000 ft), low temperature, and dust. Repeat on modded middleton's bios (correct one without reversed keys). Solder the 2 red wires to the + side of the usb connector chip. Re: T440/p CLUNKPAD: Pics and installation of T450 Synaptics and Alps Touchpad+buttons Driver #62 Post by jermlac » Sat May 08, 2021 1:58 amT440p is the easiest machine to device period On t440p 4700mq /4710mq would be my preference. It has gone through two iterations: UltraConnect and UltraConnect II. Non-ECC, unbuffered 1Rx8 2GB PC3L-12800 CL11. Standard Features. P/N 84G6754, FRU 39H2425, rated 18V, 0. The. Yes, Tony's T440p guide is outdated, but it contains the precious ACPI patch needed to make the T440p 99% working on macOS (SSDT-T440P. Two more notes: Battery - there are three different batteries available: 6 cell (48Wh) so called 57, 6 cell (56Wh) called 57+ and 9 cell (99Wh) called 57++. 0 (Thinkwiki. 0-compliant GREENGUARD certified RoHS-compliant International Warranty Service 17 24 hour x 7 day18 toll-free support 12during the warranty periodApple MacBook1,1 and MacBook2,1 (2,1 flashable without disassembly) Dell Latitude E6400, E6400 XFR and E6400 ATG, all with Nvidia or Intel GPU (easy to flash, no disassembly, similar hardware to X200/T400) Dell Latitude E6430 (Intel GPU (easy to flash, no disassembly) HP EliteBook 2170p ( socketed flash IC) HP EliteBook 2560p. 95 mm (1. Academic_Scheme_9065 E14 Gen 4 (Ryzen 5, 16GB), X230 (i5, 8GB) •. Thanks for the idea and help though. AD1981B codec. You can help by adding to it. Product Home. Two 200 pin SO-DIMM memory slots, one slot is pre-populated with 256MB or 512MB, leaving one socket available. find /sys/devices -type f -name "temp*_input". Ausführlicher Test des Lenovo Thinkpad T 440s 20AQ0069GE (Intel Core i7 4600U, Intel HD Graphics 4400, 14. 2. Das ThinkPad T440s ist das sechste Modell der T4xx s -Serie und der Nachfolger des T431s. conf, including (level, min_temperature, max_temperature):Performance-enhanced and MIL-SPEC rugged, yet thin and light, the T460p brings the most to your workday. Got motherboard replacement for around 20 USD in my country. On some models, the WWAN slot has PCIe lines, on others only USB is available. "Thinkpad T440p motherboard replacement When you buy a T440p mobo, it does not come 'standard' with a CPU, since it has a CPU-socket. T440P owner here, i also confirm that linux feels awesome on this machine. Y 상세 페이지 꼭 확인하세요! 35 Core i5 4300M / 2 Core i5 4300M / 2 角. Either way, it was only based on my personal observations, I admit. Spesifikasi Detail - Think Pad T440p. . I still recommend people with the option of the T440P go for it, but the T440 is still fantastic, especially for $140. Download Thinkpad Fan Controller (tpfancontrol) for free. From ThinkWiki. Intel Rapid Start Technology (IRST) Some T450/T450s models come equipped with both an HDD and the optional 16GB M. One of the following processors: 4th Gen Intel® Core™ i3. Re: Middleton BIOS Flash. The ThinkPad T460p that we reviewed was armed with a 2. Pages in category "T470p" The following 20 pages are in this category, out of 20 total. if you're lucky, you. 2 in). thanks. Quote; Link to commentThe T450 has better battery life, and is lighter. 02. Replaced the barrel charger with usb C bought it off a website called tindie came from Taiwan there's the link if anyone's interested. The trackpad can be pushed for a physical click, pivoting from the top. Like the parallel T-series models (T440/T540), Gen4 E-series do not have a touchpad rackpoint physical buttons. 2. Top. Note: Since kernel 4. 3. Windows users shouldn't run away, there's a lot of useful information for them as well. Wow great, im still waiting the motherboard to replace my dead thinkpad T400. Some Linux information for Mac users also can be found here. 2 MS Windows: Disable CPU popup mode. Even the system76 and purism laptops can't compete since they have ULV CPU instead of full 45w CPU. According to the T440s' thinkwiki page it does indeed have an internal battery, so in theory you could do a battery swap, on the one you have immediate access to, without shutting down. . It's updated it to work with two fan devices. T540p Laptop (ThinkPad) Enter Serial Number. Machine Type. In case anyone is curious, this is the Crucial ram I bought: AT24RF08. As this is my twentieth freebie for HTML5 UP I decided to give it a really creative name. Connect only the charger and try to boot. 3 Turn off CPU power saving in the BIOS. Windows Benutzer sollten nicht weglaufen, hier ist auch für sie eine Menge nützlicher Informationen zu finden. Feb 24 12:26:08 simon-ThinkPad-T440p kernel: CPU1: Package temperature/speed normal Feb 24 12:31:29 simon-ThinkPad-T440p kernel: CPU2: Package temperature above threshold, cpu clock throttled (total events = 391) Feb 24 12:31:29 simon-ThinkPad-T440p kernel: CPU6:. 4-in-1 MultiCard Reader. Last weekend I replaced the heatsink/fan in one of them and at the same time replaced the i5 - 2-core CPU with an i7 4-core CPU. The system will reboot again. Similar Topics. The default fan profile is a silent one, with the fans only coming on at 60c. 2NiCd. The Microchip MEC1633 -series Embedded Controllers can be found in newer ThinkPads, including the following: T440p. NEW SSD 256GB installed inside of it. The T450 has 2 ddr slots to take in 32gb (16gbx2) while the T440 only has 1 slot and the CPU can only handle 8GB (not even a single 16gb card). Snug the chip into the bracket and screw things back in. This is ~20deg above what it should be. "patched. Lenovo ThinkPad T450 - То же самое что и T440 но из-за бугурта по поводу TrackPoint, механические кнопки вернулись на Тачпад. Libreboot is a Free Software project, which replaces proprietary BIOS/UEFI firmware. After trying the above and several others hints, I found this description in Thinkwiki, which says that it is a bug still present in older kernels such as the one in Ubuntu 14. 26 GHz CPU; One of the following chipsets and graphics adapters:Retrieved from "This is a fork of the original TPFC, and is based on byrnes' dual fan mod . 7 kg) mit zahlreichen Messungen, Benchmarks und Bewertungen448MB. This page gives an overview over the different types of battery technologies (e. 0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor DRAM Controller [8086:0c04] (rev 06) Subsystem: Lenovo Xeon E3-1200 v3/4th Gen Core Processor DRAM Controller [17aa:2210] 00:01. Solder the resistor to the white wire and then to the - side of the usb chip. UltraBay Slim with the following: CDC slot with the following: MiniPCI slot with one of the following: (2) Type II. Use regionset to set some region and retry. Repair Status. The 450 also has 8Gb of shared video ram vs 2GB of from the T440. Field Replacement Unit. 1 Limit ACPI CPU power states. 79 inches (W x D x H), the ThinkPad X240 weighs a considerable 3. 1 post • Page 1 of 1. ipw3945 kernel module bug in 10. (August 2020) Edge 14" (E440) The ThinkPad Edge E440 was released in 2013, as an update to the ThinkPad Edge 430. 3. 4GHz was working but not properly, 5GHz was barely working, bluetooth worked but airdrop did not. This page gives an overview of the ThinkPad T440. If it's the first time you use linux I would go with something with xfce like xubuntu. Jump to: navigation, search. ALL USB ports are USB 3. Firstly, it comes with a dual-core Intel Core i3-4010U processor. This page gives an overview of beneficial modifications (upgrades) available for ThinkPads. 4Li-Ion. In addition, innovative roll-cage technology, a carbon fiber top and a light-weight magnesium bottom add extra strength and rigidity. 2Ghz turbo boost. Except the R61e/T61e all other T61 machines should accept 2x4GB RAM. This page gives an overview of the ThinkPad T60p. aside from the regular options for processor choice, RAM, and display. It's light enough and simple enough to set up for beginners. Available DRAM modules from Lenovo. 37 kernel or newerThinkpad TM laptops (from Lenovo or IBM) usually work well with Debian. Option Marketing Part Number. The FHD IPS display for T440p (ThinkWiki, LVDS to eDP, panel) I will probably spec it: i7-3520M Fingerprint reader (Does it work well? Is it worth it?) Bay battery No dGPU 16 GB RAM Samsung 850 EVO mSATA drive No HDD (for now) Performancewise this is well within my comfort zone, so I'm not worried about that. Keep in mind, that you may wanna swap the trackpad, also display with the FHD innolux 400 nits. There are some caveats: the Intel 4000 HD and Nvidia 5200M use Optimus which doesn't work in FreeBSD yet, but there's a switch in the BIOS to disable the Nvidia card. I have both. , 630h T440p 1850h assignors to International Business Machines Corporation , 1 . In everyday use it's not an issue at all. 2The replacement. While the T420 is a popular model I'd probably get the T440p as it'd last you longer. The T440p is much easier to do. On condition of success any OS *must* be 32bit. ThinkWiki now uses SSL/TLS by default. Skip to content. dualCore T2330, Graphic Intel965, NetLinkBCM5906, WLAN IntelPRO 3945 ABG. 2 and B140HAN01. The system will reboot again. ago. I use my t440p as my main laptop/desktop (using the docking station) and its been really great so far. ago. On first power up, my laptop sounds a 3-3-1 beep sequence. Ethernet is mostly standardized as IEEE's 802. 5. ThinkPad T440p. If two of the DisplayPorts are being used, this HDMI port will be inactive due to bandwidth limitations. In bestimmten Konfigurationen (mit Touchscreen) erfüllt es als drittes Modell der T-Serie die Ultrabook-Spezifikationen von. The Trusty Tahr live DVD starts to boot, but then hangs on "breathing. After update reboot. This category has the following 66 subcategories, out of 66 total. This fingerprint reader requires libfprint to be build from the current git. 2015: ThinkWiki has been upgraded to MediaWiki 1. Windows users shouldn't run away, there's a lot of useful information for them as well. 30 GHz) Windows 10 Pro 64-bit - Lenovo recommends Windows 10 Pro. I don't mind getting my hands dirty with an install, I know everything would work out of the box with Ubuntu but I've read some not too good things regarding privacy and prefer Debian anyway. Enabling this will re-enable the PEG device in your. 10 GHz, 3MB) See full list on thinkwiki. Integrated Fingerprint Reader. resolution: 1920x1200@60Hz. Mobile: Lenovo. The T440p is awesome, But those are kind of high prices. Top. n/a. LuanMaat •. 2 Technische Daten 3 Akku 4 Erfahrungs- und Testberichte 5 Bekannte Probleme 6 FAQ 7 Treiber 8 Weblinks Wesentliche Unterschiede zum Vorgänger ( T430 ): Neue. Use Win8. DDR3 type. Intel Core. #7 by RealBlackStuff » Thu Dec 20, 2012 3:21 am. In 11. ago. Hi All - I've just got myself a new Thinkpad E14 gen 5 AMD R5 w/o an OS. Unfortunately, one drawback is that these screens use the new eDP standard, instead of the T420/T430's LVDS output. just 1 slot for additional memory. 353 votes, 97 comments. The dedicated folder is not the same. The T440/T440s doesn’t have physical TrackPoint buttons, which might be a no-go for ThinkPad fans, but if you’re okay with Touchpads, then they’re. Resources. Find the temperature control devices with. This will lock the VCCIN voltage. When your T440p turns on, there’s a special kind of software that gets run. A couple of months back, when I worked at my old job, I found in the pile of pc recycling a good, used Thinkpad T440P (and a nice 2nd gen i5 fujitsu laptop). This page gives an overview of the ThinkPad T410. The same clickpad seems to be used in the T440 and W540 models as well. 3Ni-MH. One other recommendation. 6GHz Intel Core i5-4200U processor, the same fourth-generation processor seen in the Samsung ATIV Book 9 Plus ( at Amazon), paired with 4GB of RAM. Intel® Core™ i5-4210M Processor (3M Cache, up to 3. 0B47379. Standard Features. - ThinkPad W540. T440, T440p, T440s; ThinkPad 9. 106. Basic battery - 57 was offered only with L440/L540. PC2100 at 266MHz. It is an integral part of most of the modern ThinkPads. Nickel-Cadmium, Nickel-Metal Hydride, Lithium-Ion) and options featured in or for ThinkPads. The 450 also has 8Gb of shared video ram vs 2GB of from the T440. Daftar Harga Laptop Lenovo Thinkpad T440p Terbaru; November 2023; Harga Laptop Lenovo Thinkpad T440s T440 T440p L440 Core i5 Gent 4 ORIGINAL. Ultrabay. CanOfBees said: Hi @afton, I'm using a T430s with PC-BSD (currently 9. Starting with the T30 onward, IBM introduced the UltraNav, a combination of both the traditional TrackPoint coupled with a programmable touchpad. The T450s got a class-leading 2,937 points on the PCMark 8 Work Conventional test, outpacing the Dell Latitude E7450 (2,681), the Dell Latitude 12 7000 Series (E7250) ($399. If your power supply is working properly, if you remove all RAM, then try to boot, it should beep 1-3-3-1. Press and hold down power button for ~20 seconds. While UltraConnect was IBM's marketing umbrella for antennas supporting the 802. The W530 is a bit more involved. The T61P made before August 2008 comes to mind as a famous example. 3Reflashing the Embedded Controller. Service Parts. ATTENTION! No warranty of any kind is given for the correctness of the following upgrades. ThinkPad 340, 340CSE (type 2610) AC Adapter. T440p vs a t540p with plain 1080p TN panel seems to go for lessThis page gives an overview of the ThinkPad T460s. 3. EN-In this video I show you how to unlock BIOS for getting off the whitelist of wifi card on Lenovo Thinkpad T440P and u. Setup configuration. Lenovo Thinkpad T440 Laptop Intel Core i5 Vpro Windows 8 Pro No Cables. I think that might a driver availability issue, I know Intel has EOL'd a bunch of older WiFi cards. I keep finding new and different suggestions in each thread. Windows 10 Pro 64-bit - Lenovo recommends Windows 10 Pro. ago. Therefore potential buyers would know if that hardware is supported and owners would know how get the best out of that hardware. As you can see above the ICM colour profile, maps to the TPLCD. This is miraculous compared to the constant freezes that would occur in 14. The TrackPoint was IBM's name, now Lenovo's, for the stick that sits between the g, h and b keys of the keyboard. The Embedded Security Subsystem. or. PC3-10667. If you're using Windows and just don't want to do it using BIOS, then you can add a registry key, to disable C-states, which cause the whine. Relative Luftfeuchtigkeit: Betrieb: 8 % b is 95 % bei Feucht- temperatur: 23 °C °. Processor 4th Generation Intel® Core™ i3 / i5 / i7 Processor Processor # of Cores Base Frequency Max Turbo Frequency Cache Memory Types i3-4000M 2 2. First impressions: Good build quality, very sturdy base but plasticky lid. If OK, power off, add HDD/SSD and boot again. TrackPoint. The special key combos like Fn-F4 for "sleep" still work then keycode 227 = Caps_Lock clear lock add lock = Caps_Lock ! Now we activate those new keys. 2 inches) Depth: 229 mm (9 inches) Height: 29. ThinkPad T440p. keyboards) keycode 66 = Mode_switch ! Set the Fn key to work as Caps_Lock now. Das T440 ist das fünfte Modell der T4xx-Serie und wurde im September 2013 im Rahmen der IFA vorgestellt. panzersharkcat E480, X1E1, X230, X1C6, T440p, P53, T430, X330, T15g G1 •. Screen was in awesome shape for an older laptop. One other recommendation. Forum. BD-ROM, BD-ROM DL, BD-R, BD-R DL, BD-RE, BD-RE DL (6x read speed) This model requires its original optical drive's faceplate and mounting bracket to be swapped onto the Serial Ultrabay Slim Blu-ray Drive II, otherwise the drive will not fit in properly. Standard Features. 1 s2ram & s2disk. just 1 slot for additional memory. Ethernet: Intel I219-LM (vPro), Intel I219-V (non vPro) Power adapter: one of the following. The Chinese manufacturer further developed the line, and is still selling new models in 2023. 18 inches). It also requires the black plastic stub located at the back of the Blu-ray drive to be. The following table lists direct links to BIOS updates for most Thinkpad Models. One of the following TFT displays : PC3-8500. Hit 'ESC' to Exit. Replacing T430 screen with a better one - ThinkWiki Replacing T430 screen with a better one Example of a 1080p FHD IPS mod on a T420i. Introduction. 750. Option Marketing Part Number. g. IFO) This is caused by the DVD driver's region never having been set. 20FM. It's a bulky machine, kinda similar on thickness to the T420. 4-in-1 MultiCard Reader. It depends if it does the charger requirement by TDP,. . It also requires the black plastic stub located at the back of the Blu-ray drive to be. 50 GHz)T440 3-3-1 beep sequence. 3Usability. $28. Machines with the same firmware model use the same BIOS. It is used as a PS/2 pointing device and hence as an alternative to an external mouse or a touchpad. 6 Solutions for CPU-triggered noise. Of course it's worth asking around to see if anyone has actually, unofficially tried it. 5W to 100W. ThinkPad Adjustable Notebook Stand - Overview. . 0 with USB-PD (20V DC-in charging) and DP alt. Change Product. 00. Guides & Manuals. Its serial interface is similar to that of the AT24C08 EEPROM, and it is better described in the AT24C08 datasheet. I would stay clear of the T460 as the M. 5mm SATA; 2. MiniPCI Express slot. 번개장터 Category:T440p - ThinkWiki We are about to take a couple Lenovo t440p laptops and make them as fast as modern laptops Sie bieten auf 5 identische, gebrauchte, funktionsbereite Notebooks des Best Gadgets – (Renewed) Lenovo T440p Thinkpad 14 Inch Screen Laptop (4th Gen Intel Core i5. Specs of both machines don't matter too much, because if I made a switch I would take most of components (CPU, display, battery, WiFi card) from L440 to T440p. > Laptops > T Series laptops (ThinkPad) > T440p Laptop (ThinkPad) T440p Laptop (ThinkPad) Product Home; Drivers & Software; Troubleshoot & DiagnoseDies ist ThinkWiki, das Wiki Web für IBM/Lenovo ThinkPad Benutzer. 18 inches) Environment: Maximum altitude without pressurization: 3048 m (10 000 ft) Temperature. 2 The replacement. it's also a pretty fat gamble because Taobao (where i'm buying it from) is known to have sketchy sellers who may ship you the wrong CPU or the correct CPU in two conditions. This laptop’s second processor configuration features a dual-core Intel Core i7-4600U processor. The Libre T440p is a *high-end* secure, private, freedom-respecting laptop that comes with Libreboot. T440s for 400€: I7-4600U (4 threads) 12gb ram 256gb ssd 1600*900 screen ~9 hours on battery. Some are just scanners, others do the recognition. Use ThinkVantage System Update to get the AMT Software. Serial interface access to the EEPROM is available through the I2C bus on some ThinkPads, at I2C addresses 0x54 - 0x57 with an. ThinkPad Adjustable Notebook Stand. The Lenovo ThinkPad T440s is equipped with a 1. The w540 has a numpad, which I am very used to, but the t440p was a bit more portable so I went with it. PS: the old Boardroom website is still available on the Wayback Machine. I believe Win8. find /sys/devices -type f -name "temp*_input". What makes the T440p so special over modern day laptops is the ability to upgrade almost every component, from the CPU (yes, like on a desktop) to the keyboard. The T450 (non-s) is just under 4 pounds ( about the same weight as the T430s). 6 Solutions for CPU-triggered noise. Hinweis: Legen Sie Ihr Tablet nach Möglichkeit an einem trockenen, gut belüfteten Bereich, der keiner direkten Sonneneinstrahlung.