ThinkPad T400/T410/T420 and T500/T510/T520 Series

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ThinkPad T400/T410/T420 and T500/T510/T520 Series

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New IPS FHD Upgrade Kit for thinkpad T420 T430 ,And T430S T420S

Last post by ayomae « Mon May 23, 2022 3:33 pm
Replies: 164
by EvanJoo » Mon May 28, 2018 5:23 am
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Well, The new 1920X1080 IPS FHD Upgrade Kit for thinkpad T420 T430 , And T430S T420S is on sale now. No flickering issue , and Lower Power...
164 Replies

131079 Views

Last post by ayomae
Mon May 23, 2022 3:33 pm
T420s/T430s FHD/WQHD upgrade kits pre-order (paused)

Last post by Matteone « Sun Aug 04, 2019 3:28 am
Replies: 295
by RMSMajestic » Mon Oct 24, 2016 10:27 am
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detailed description please see here:
pre order will run at least until Jun.15th
I'm running low on the screen cable reserve for T420s/T430s,...
295 Replies

179570 Views

Last post by Matteone
Sun Aug 04, 2019 3:28 am
T4XX/T5XX Shipping Thread

Last post by anali « Sat Jan 05, 2019 6:49 am
Replies: 349
by thinkfish » Tue Aug 05, 2008 9:42 am
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I just ordered a t400 - estimated ship date 8/26/08

If you are concerned about Wifi performance, the 5100 is said to perform a little less than the...
349 Replies

251080 Views

Last post by anali
Sat Jan 05, 2019 6:49 am
T400 and T500 Tech Specs and tabook

Last post by JaneL « Tue Jul 15, 2008 11:19 am

by JaneL » Tue Jul 15, 2008 11:19 am

0 Replies

60785 Views

Last post by JaneL
Tue Jul 15, 2008 11:19 am
Windows 10 on T410 - Power Manager/Monitor

Last post by OneByteCPU « Fri Jun 10, 2022 12:24 pm
Replies: 3
by pjk » Wed Jun 01, 2022 4:20 pm

I had an early build of Win10 (~2016) on this infrequently used machine for quite some time now. It works OK but various Lenovo tools don't work....

3 Replies

673 Views

Last post by OneByteCPU
Fri Jun 10, 2022 12:24 pm
Anyone know how to migrate system from HHD to a new SSD?

Last post by RealBlackStuff « Tue Jun 07, 2022 1:04 am
Replies: 2
by owen8961 » Mon Jun 06, 2022 11:08 am

We have a ThinkPad T400 running in the study room for my dad. Its mainly services as stock markets monitoring and exchanging machine. It worked fine...

2 Replies

295 Views

Last post by RealBlackStuff
Tue Jun 07, 2022 1:04 am
Upgrade T9600 CPU for T400

Last post by owen8961 « Mon Jun 06, 2022 11:28 am
Replies: 23
by owen8961 » Fri Jan 08, 2021 12:13 am

I am thinking upgrade CPU of Thinkpad T400 from Intel Core 2 Duo T5670 to T9600, an if it possible, migrate whole system from original hard driver...

23 Replies

5929 Views

Last post by owen8961
Mon Jun 06, 2022 11:28 am
1802 Error @ T400

Last post by BillMorrow « Sun Jun 05, 2022 12:22 am

by BillMorrow » Sun Jun 05, 2022 12:22 am

east peoria or barcelona..?

0 Replies

214 Views

Last post by BillMorrow
Sun Jun 05, 2022 12:22 am
PCI Serial Port Driver Needed

Last post by chzuck « Fri Jun 03, 2022 6:39 am
Replies: 2
by chzuck » Wed Jun 01, 2022 10:39 am

I formatted the hard drive and reinstalled Windows 10 Pro on my T520. I noticed in the device manager that I need a driver for the PCI Serial Port....

2 Replies

334 Views

Last post by chzuck
Fri Jun 03, 2022 6:39 am
T420 fan issue ? Or not

Last post by axur-delmeria « Wed Jun 01, 2022 7:13 am
Replies: 6
by Bionicman » Tue May 24, 2022 5:01 pm

Hello, I had a strange problem with my T420. Wonder if someone has had the same issue.
I use TPFanControl and have been using it for a long time in...

6 Replies

519 Views

Last post by axur-delmeria
Wed Jun 01, 2022 7:13 am
T420 + external PCIe network card?

Last post by axur-delmeria « Mon May 30, 2022 9:07 pm
Replies: 1
by thinkquan » Mon May 30, 2022 7:17 pm

Has anyone tried to use an external PCIe network card via the Expresscard slot on a T*20 Thinkpad? I've seen some adapters to do eGPU via the...

1 Replies

237 Views

Last post by axur-delmeria
Mon May 30, 2022 9:07 pm
T420, Black screen after switching to discrete graphics in BIOS

Last post by OneByteCPU « Sat May 21, 2022 6:11 pm
Replies: 6
by zoboomafo » Sun Sep 08, 2019 9:09 pm

I was trying to get my t420 to use the Nvidia 4200m graphics in liunx so i went into the BIOS and changed the display to Discrete. Now it boots to a...

6 Replies

5547 Views

Last post by OneByteCPU
Sat May 21, 2022 6:11 pm
T520 battery mystery

Last post by bonjonno « Wed May 18, 2022 1:02 pm
Replies: 2
by bonjonno » Wed May 18, 2022 10:50 am

I replaced my T520 system board and everything works except the battery. Curiously, it registers as being connected and will accept a charge. But as...

2 Replies

348 Views

Last post by bonjonno
Wed May 18, 2022 1:02 pm
T520 Windows 10 Fresh Install Issues - AC/SOUND

Last post by dr_st « Fri May 13, 2022 6:27 am
Replies: 8
by cage » Sat Sep 14, 2019 3:24 pm

I just installed Windows 10 Pro on my Thinkpad that is docked in a Thinkpad Dock Series 3 4337.

Upon boot I get a message stating the following:...

8 Replies

6435 Views

Last post by dr_st
Fri May 13, 2022 6:27 am
T400 keyboard in a T410?

Last post by freddyfrump « Sat May 07, 2022 2:22 pm
Replies: 3
by freddyfrump » Fri May 06, 2022 5:53 pm

Would it be :banana: or :BAAAD!: ?

TIA ...

3 Replies

556 Views

Last post by freddyfrump
Sat May 07, 2022 2:22 pm
My New (To Me) T520

Last post by mikemex « Thu May 05, 2022 1:05 am
Replies: 11
by Dale H. Cook » Thu Apr 28, 2022 7:31 pm

After many years with an R61 I finally gave up on it as my primary laptop. It ran Win7 Pro 64 bit decently, but there are only so many times that I...

11 Replies

917 Views

Last post by mikemex
Thu May 05, 2022 1:05 am
Devices and Printers

Last post by axur-delmeria « Fri Apr 22, 2022 10:00 pm
Replies: 1
by deancalvert » Fri Apr 22, 2022 5:21 pm

HI All,

I have an old, trusty T410 that I'd like to keep in service for a while longer.

Running Windows 7, mainly for accounting.

It works fine...

1 Replies

539 Views

Last post by axur-delmeria
Fri Apr 22, 2022 10:00 pm
Can i use a T400 keyboard in a T420

Last post by Think43p « Fri Apr 22, 2022 4:50 am
Replies: 3
by Think43p » Fri Apr 15, 2022 12:02 pm

I own a T400 with a US QWERTY keyboard and about to get a hand-me-down T420 but it has a German keyboard and as Im used to the US QWERTY, my question...

3 Replies

746 Views

Last post by Think43p
Fri Apr 22, 2022 4:50 am
Thinkpad T500 produces noises during operation

Last post by tedin « Wed Apr 20, 2022 12:52 pm
Replies: 13
by tedin » Wed Apr 13, 2022 6:49 am

Hi everyone,

I bought a used Thinkpad T500 (Intel Core Duo P8400) some years ago and I installed a GNU/Linux distribution on it (EDIT: and...

13 Replies

1251 Views

Last post by tedin
Wed Apr 20, 2022 12:52 pm
T420 blown up

Last post by StevieT222 « Sun Apr 10, 2022 3:26 am
Replies: 2
by StevieT222 » Sat Apr 09, 2022 5:27 pm

Hi, I have a LenovoT420....had, until a few nights ago... I had a USB device plugged in that has likely shoved 12v from a vehicle back into the USB...

2 Replies

695 Views

Last post by StevieT222
Sun Apr 10, 2022 3:26 am
T400 takes WAY TOO LONG to turn on

Last post by kfzhu1229 « Fri Apr 08, 2022 4:45 pm
Replies: 3
by Buzon de voz » Thu Apr 07, 2022 6:28 pm

hello group!
I have a very strange problem. Yesterday I bought a Thinkpad T400 to get spare parts, but it turns out that when testing the notebook it...

3 Replies

820 Views

Last post by kfzhu1229
Fri Apr 08, 2022 4:45 pm
WiFi 802.11n on T520 and T530

Last post by axur-delmeria « Mon Mar 28, 2022 11:26 pm
Replies: 2
by JBUK » Mon Oct 04, 2021 5:31 pm

My T520 and two T530s have the Intel N 6205 adapter fitted. When I look at the connected speed using 5GHz they show connected at 300Mbps. However...

2 Replies

3695 Views

Last post by axur-delmeria
Mon Mar 28, 2022 11:26 pm
T420s/T430s WQHD - Install/troubleshoot/Picture thread

Last post by noahf « Sat Mar 26, 2022 1:03 pm
Replies: 81
by mr.rhtuner » Thu Feb 22, 2018 11:01 am
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Hey guys, seeing as the thread started by RMSMajestic is a pre-order thread, I figured we could have a separate thread for installation...
81 Replies

40414 Views

Last post by noahf
Sat Mar 26, 2022 1:03 pm
T410 Intel HD Graphics Windows Update Problem

Last post by JBUK « Sat Mar 26, 2022 12:33 pm
Replies: 20
by CBE » Sun Mar 06, 2022 5:56 am

Hello.

I trieed to search this problem in the forum but did not find any suitable solution.

I'm using a T410 with Dual Boot (Win10 and Ubuntu). All...

20 Replies

2302 Views

Last post by JBUK
Sat Mar 26, 2022 12:33 pm
NEED HELP - Install of i7 2640m to T420 FAILED

Last post by kocoman « Sat Mar 26, 2022 12:54 am
Replies: 17
by WoodyinMN » Sat Feb 27, 2021 12:22 pm

NEED HELP - -

I installed a i7 2640m in the T420. It would not boot. I thought at first it may have failed because some cpu paste got on the socket...

17 Replies

5994 Views

Last post by kocoman
Sat Mar 26, 2022 12:54 am
T420 keyboard problem.

Last post by mecannotread_75 « Fri Mar 25, 2022 8:32 pm
Replies: 2
by mecannotread_75 » Fri Mar 25, 2022 4:21 am

Hi Everybody
My wife came at home with a used Thinkpad T420 from the office because it was written off the list.
The T420 was without a...

2 Replies

784 Views

Last post by mecannotread_75
Fri Mar 25, 2022 8:32 pm
thinkpad t400s dock with expresscard slot/gpu capabilities?

Last post by dr_st « Sun Mar 20, 2022 4:57 pm
Replies: 1
by bandypclover » Sun Mar 20, 2022 3:15 pm

is there one?

1 Replies

794 Views

Last post by dr_st
Sun Mar 20, 2022 4:57 pm
T410 Original Recovery DISCS

Last post by Think70 « Fri Mar 18, 2022 10:57 am
Replies: 26
by YANNT410 » Thu May 21, 2020 9:20 am

Hi Guys ^^
few months ago i saved my first thinkpad a T410 that was going for scrap and got it back running but i got it without a hard drive and...

26 Replies

7122 Views

Last post by Think70
Fri Mar 18, 2022 10:57 am
Who still uses a T520 as a daily driver. And why ?

Last post by axur-delmeria « Fri Mar 18, 2022 1:37 am
Replies: 37
by Eugor » Sat Sep 25, 2021 1:05 pm
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I am curious about those using T520 as their main machine. Reasons why, advantages, disadvantages, what you use it for etc.

Thanks
37 Replies

12484 Views

Last post by axur-delmeria
Fri Mar 18, 2022 1:37 am
Matrix loop and display

Last post by yxkxlg « Sat Mar 05, 2022 6:41 pm
Replies: 9
by yxkxlg » Fri Feb 04, 2022 7:54 pm

Hello everyone! What kind of loop can I replace the loop of the matrix of the T400 laptop? Which display with the extension of 1920x1200 or 1920x1080...

9 Replies

1226 Views

Last post by yxkxlg
Sat Mar 05, 2022 6:41 pm
Did I brick my T520?

Last post by bonjonno « Sat Mar 05, 2022 5:17 pm
Replies: 20
by bonjonno » Mon Feb 21, 2022 1:20 pm

I have (had) a very nice T520 running the latest windows 10Pro. Been a wonderful machine for the last coupla years. But cabin fever got me to...

20 Replies

1728 Views

Last post by bonjonno
Sat Mar 05, 2022 5:17 pm
I Love my T420

Last post by TPFanatic « Thu Feb 24, 2022 5:33 pm
Replies: 10
by t20user » Fri Aug 20, 2021 2:12 pm

Celebrating my 9 year anniversary with this trusty old T420! It is arguably the best computer I have ever owned. I bought it new in 2012 and have...

10 Replies

3278 Views

Last post by TPFanatic
Thu Feb 24, 2022 5:33 pm
T400 beeps when typing non-alphanumeric characters

Last post by RealBlackStuff « Tue Feb 22, 2022 1:13 am
Replies: 1
by hedron » Mon Feb 21, 2022 10:46 pm

I have a password set for both to enter the BIOS and regular boot. It was working fine the last time I used it. I didn't do anything but leave it in...

1 Replies

909 Views

Last post by RealBlackStuff
Tue Feb 22, 2022 1:13 am
Unknown device ACPI\LEN0068

Last post by johnmasster « Fri Feb 18, 2022 11:38 pm
Replies: 9
by mt420 » Sat Apr 21, 2012 5:47 am

Installed a new T420 with Windows 7 Enterprise and loaded drivers from Lenovo support site

One Unknown device remains in Device Manager

Hope...

9 Replies

95913 Views

Last post by johnmasster
Fri Feb 18, 2022 11:38 pm
T420 ? Installing Win10; preserving Preload/Win7 Recovery Partition/Preload ?

Last post by dr_st « Fri Feb 18, 2022 11:22 am
Replies: 1
by null_unit » Fri Feb 18, 2022 2:04 am

Quick question: is there a way to install Windows 10 onto a T420 while preserving the the Windows 7 Recovery Partition/Preload?

... and if not,...

1 Replies

1217 Views

Last post by dr_st
Fri Feb 18, 2022 11:22 am
Mobile Broadband on the T420 in 2022 (Windows 10)

Last post by ThinkingOldTech « Wed Feb 16, 2022 10:51 pm
Replies: 2
by ThinkingOldTech » Wed Feb 16, 2022 5:40 pm

So I picked up a 3G WWAN card for my T420 and installed it. It now appears in the device manager.

I installed a working sim card (that I know has...

2 Replies

1384 Views

Last post by ThinkingOldTech
Wed Feb 16, 2022 10:51 pm
T400 doesn't boot off battery

Last post by RealBlackStuff « Wed Feb 16, 2022 2:43 am
Replies: 1
by oneflux » Tue Feb 15, 2022 5:02 pm

Hello all,
I have a bit of a pickle with a T400 I bought from a private party off Craigslist. Everything works perfectly, except for the battery....

1 Replies

1033 Views

Last post by RealBlackStuff
Wed Feb 16, 2022 2:43 am
T410 trackpoint/mousepad only work one at a time

Last post by dr_st « Fri Feb 11, 2022 10:06 am
Replies: 1
by sniperz47 » Fri Feb 11, 2022 2:59 am

Hello to all again, I have saved a T410 that had been sitting in the lost and found at my job for a while now, that was going to end up in landfill -...

1 Replies

1048 Views

Last post by dr_st
Fri Feb 11, 2022 10:06 am
T500 with XP x64

Last post by OS923 « Wed Feb 09, 2022 11:45 am
Replies: 15
by OS923 » Thu Dec 16, 2021 10:59 am

I installed XP x64 SP2 on a T500.

I read that I should have pressed F6 to install the AHCI drivers. Can I still install these drivers or do I have...

15 Replies

7693 Views

Last post by OS923
Wed Feb 09, 2022 11:45 am
Video issue after T420s disassembly

Last post by Cigarguy « Sun Feb 06, 2022 8:15 pm
Replies: 1
by ihavebrokenstuff » Sun Feb 06, 2022 3:01 pm

Hello Everyone,

I acquired a t420s in decent shape a few months ago and have been working on getting it working well as a spare/leave in the car...

1 Replies

1251 Views

Last post by Cigarguy
Sun Feb 06, 2022 8:15 pm
T520 CPU upgrade

Last post by OneByteCPU « Sun Feb 06, 2022 9:52 am
Replies: 9
by OneByteCPU » Thu Feb 03, 2022 8:47 pm

I scored a free T520 today - woo-hoo!

It's a fairly base unit with the cheap display and an i5-2520 CPU.

My questions are:

Will any T520 run the...

9 Replies

1752 Views

Last post by OneByteCPU
Sun Feb 06, 2022 9:52 am
T400 (dGPU variant) is bricked

Last post by modmaster « Tue Jan 18, 2022 12:00 am
Replies: 1
by agregate » Sun Dec 19, 2021 4:38 pm

Hello everybody.
I am at my wits end with my poor T400 so if anybody has any advice I will be very thankful.

I tried to coreboot my T400 because me...

1 Replies

3352 Views

Last post by modmaster
Tue Jan 18, 2022 12:00 am
Wobbly ultranav buttons on classic (T410/20) keyboard

Last post by Seriouslee « Fri Jan 14, 2022 6:35 pm
Replies: 2
by Seriouslee » Thu Jan 06, 2022 1:46 pm

Hi there,
Recently, I bought a T430 with the intention of replacing the keyboard with a classic model. Whilst I was able to install the keyboard...

2 Replies

2447 Views

Last post by Seriouslee
Fri Jan 14, 2022 6:35 pm
External Monitor recognized, but won't display

Last post by pianowizard « Sat Jan 08, 2022 7:04 pm
Replies: 2
by couldbeworse » Sat Jan 08, 2022 5:26 pm

I am trying to connect my T540p to an external HP monitor via VGA to HDMI cable, since my Thinkpad doesn't have an HDMI port. As soon as I connect...

2 Replies

1904 Views

Last post by pianowizard
Sat Jan 08, 2022 7:04 pm
T520 Display issue horizontal lines + image is jumping

Last post by spol « Tue Jan 04, 2022 1:42 pm
Replies: 3
by spol » Thu Dec 30, 2021 11:16 am

Hi

My T520 has all of a sudden got an issue with the display.
It is showing a lot of horizontal lines and the image is jumping like it is missing...

3 Replies

2777 Views

Last post by spol
Tue Jan 04, 2022 1:42 pm
T420 won't power on, stuck on blinking green light (solved)

Last post by t20user « Tue Dec 28, 2021 9:44 pm
Replies: 7
by excal32 » Tue May 03, 2016 6:13 pm

I followed the manual at to a t .

This is not my first time doing a full disassembly/reassembly of a laptop.

However after putting it back...

7 Replies

20159 Views

Last post by t20user
Tue Dec 28, 2021 9:44 pm
T400 switchable graphics difficulties

Last post by szsz « Fri Dec 17, 2021 6:27 pm
Replies: 22
by brucehe » Sat Aug 15, 2015 9:40 pm

Hello,

I am having a tough time getting my daughter's T400 with switchable graphics working with stable graphics.

After getting switchable graphics...

22 Replies

7761 Views

Last post by szsz
Fri Dec 17, 2021 6:27 pm
ThinkPad T400 upgrades option

Last post by DLinks1292 « Fri Dec 10, 2021 2:31 am
Replies: 2
by DLinks1292 » Thu Dec 09, 2021 6:39 pm

Hi, Im new member of this forum, first of all, I'm really sorry for my bad english. I'm currently own a T400 with Intel iGPU variant and already...

2 Replies

2570 Views

Last post by DLinks1292
Fri Dec 10, 2021 2:31 am
Clone from one T420 to another?

Last post by TPFanatic « Mon Dec 06, 2021 8:29 pm
Replies: 5
by VanZan » Sun Dec 05, 2021 7:29 am

I have two T420 laptops. Can I clone the hard drive from one to use on the other? The only difference between the two is the sizes of the secondary...

5 Replies

2531 Views

Last post by TPFanatic
Mon Dec 06, 2021 8:29 pm
T420 (41786vu) and CPU upgrade to i7-2670QM bios update?

Last post by wsalomon « Sat Dec 04, 2021 5:56 pm
Replies: 11
by gybek » Wed Mar 03, 2021 7:22 am

I am seeing it is possible to upgrade the CPU i5-2520M to an i7. I am wondering if that is truly the case, and if so where can a bios update be...

11 Replies

7379 Views

Last post by wsalomon
Sat Dec 04, 2021 5:56 pm

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