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ThinkPad R, A, G and Z Series

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Last post

My A 20/21/22 won't power on reliably/reboots intermittently

Last post by Bondi « Mon Aug 08, 2022 2:56 am
Replies: 29
by Deb Suran » Wed Apr 13, 2005 8:23 am

There are some known issues with the A2 x series, here is the list of things to try if you have intermittent power problems.

1) Take the battery out...

29 Replies

62477 Views

Last post by Bondi
Mon Aug 08, 2022 2:56 am
Batteryless BIOS Upgrade for ThinkPad A30

Last post by HoldMyBeerAndWatchThis « Fri May 25, 2012 4:07 pm
Replies: 14
by warnergt » Thu Jun 24, 2004 10:12 pm

I just got caught in a situation where I needed to
downgrade the BIOS in an IBM ThinkPad A30
that (incorrectly) appeared to have a battery
that...

14 Replies

66370 Views

Last post by HoldMyBeerAndWatchThis
Fri May 25, 2012 4:07 pm
ThinkPad R61 1066mhz bus CPU mod?

Last post by kfzhu1229 « Fri Jan 06, 2023 3:08 pm
Replies: 27
by MBK181 » Thu Aug 25, 2022 11:24 am

Hello,
Lately I've been looking to upgrade my ThinkPad R61. That's when I found out about the 1066mhz bus mod for the T61. I was wondering whether...

27 Replies

4044 Views

Last post by kfzhu1229
Fri Jan 06, 2023 3:08 pm
R60 modding to R601

Last post by Phil83 « Sun Jan 01, 2023 5:32 am
Replies: 14
by Phil83 » Wed Jul 27, 2022 12:00 pm

Hello,

I have read about modding R60 using a R61 mainboard 42W7822 to install penryn and up to 8 GB ram. Is only this FRU compatible? which other...

14 Replies

3175 Views

Last post by Phil83
Sun Jan 01, 2023 5:32 am
IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

Last post by norrinraddhr « Sat Dec 03, 2022 6:08 am
Replies: 10
by norrinraddhr » Mon Nov 28, 2022 2:50 am

Hi Thinkpads,
recently I get from my friend some old IBM ThinkPad R40 without Power Supply and CD-RW/DVD ROM Drive. He tried him before send me and...

10 Replies

856 Views

Last post by norrinraddhr
Sat Dec 03, 2022 6:08 am
Charge pin replacement For Thinkpad G40?

Last post by Gonzaleitor « Thu Nov 24, 2022 1:16 pm
Replies: 2
by Gonzaleitor » Thu Nov 24, 2022 11:35 am

Si, i found a cheap G40 in marketplace (around 15 dollars) but the thing is that the Jack is kind Of Unique and I don't have something similar to...

2 Replies

527 Views

Last post by Gonzaleitor
Thu Nov 24, 2022 1:16 pm
Z61t shuts down installing XP at "Registering Components"

Last post by RealBlackStuff « Thu Nov 24, 2022 2:35 am
Replies: 2
by solidpro » Wed Nov 23, 2022 3:01 pm

Hi All

Never come across this before. Well used to installing XP on SATA and always use the same image. The install goes fine but when it's down to...

2 Replies

607 Views

Last post by RealBlackStuff
Thu Nov 24, 2022 2:35 am
Z60t best replacement keyboard

Last post by RealBlackStuff « Thu Nov 17, 2022 8:15 am
Replies: 1
by solidpro » Thu Nov 17, 2022 7:22 am

Hi Everyone

I have a nice Z60t which could really do with a new keyboard and palmrest. Those selling Z60t keyboards on ebay seem to suggest they're...

1 Replies

595 Views

Last post by RealBlackStuff
Thu Nov 17, 2022 8:15 am
A31 fan error because of screw damage

Last post by Gonzaleitor « Mon Nov 14, 2022 3:50 pm
Replies: 7
by Gonzaleitor » Thu Nov 10, 2022 4:16 pm

Hi guys, my name is Gonzalo, i'm from Argentina.
I bought this laptop for around 20 bucks, it came with no hdd and with some cosmetic damages. It was...

7 Replies

928 Views

Last post by Gonzaleitor
Mon Nov 14, 2022 3:50 pm
what is the max performance CPU I can upgrade into a G41 ThinkPad??

Last post by smf « Tue Nov 08, 2022 6:04 pm
Replies: 12
by smf » Thu Aug 25, 2022 12:32 pm

Hello all;
My inquiry today is what is the fastest/most powerful, processor I can implant into a g41 ThinkPad as an upgrade? I understand that this...

12 Replies

2583 Views

Last post by smf
Tue Nov 08, 2022 6:04 pm
logic noise from speakers

Last post by Phil83 « Wed Oct 26, 2022 2:00 pm

by Phil83 » Wed Oct 26, 2022 2:00 pm

Hello, I can detect logic noise (whistles) coming from speakers without any sound reproduction and no windows sounds. It just an coupling of digital...

0 Replies

887 Views

Last post by Phil83
Wed Oct 26, 2022 2:00 pm
R60e with Pentium T2310 not POSTING

Last post by axur-delmeria « Tue Oct 25, 2022 9:38 pm
Replies: 3
by stillr » Tue Oct 25, 2022 4:09 pm

Hello,

I have a R60e and it came with an Intel Core Duo T2400.
The T2400 does not support 64 bits.

I have a spare Intel Pentium T2310 that came...

3 Replies

994 Views

Last post by axur-delmeria
Tue Oct 25, 2022 9:38 pm
ThinkPad R40 makes screeching noise on bootup.

Last post by RealBlackStuff « Sun Oct 23, 2022 12:54 am
Replies: 3
by nanomacguy » Sat Oct 22, 2022 10:18 am

Just recently, my ThinkPad R40 has been making a screeching/grinding noise on boot.

1. Should I be concerned?
2. What part would I need to replace...

3 Replies

1038 Views

Last post by RealBlackStuff
Sun Oct 23, 2022 12:54 am
Will upgrading the cpu in my r40 come with more cpu functions?

Last post by lucathecomputerwiz « Thu Oct 20, 2022 7:57 am
Replies: 2
by lucathecomputerwiz » Wed Oct 19, 2022 9:11 am

I am spesifically refering to the 1.4 pentium m to 1.7 pentium m. I am wondering because its an amazing laptop and I want to see how linux and win10...

2 Replies

1146 Views

Last post by lucathecomputerwiz
Thu Oct 20, 2022 7:57 am
Thinkpad R40 CMOS Issues

Last post by RealBlackStuff « Sat Oct 15, 2022 11:36 am
Replies: 3
by lucathecomputerwiz » Thu Oct 06, 2022 8:13 am

Hello all, I am fairly new to the thinkpad scene and at 15, collection is still fairly small. I currently have an e15 gen2 which I use for school and...

3 Replies

1286 Views

Last post by RealBlackStuff
Sat Oct 15, 2022 11:36 am
R51 tick tick no power...

Last post by solidpro « Fri Oct 14, 2022 8:28 am
Replies: 3
by solidpro » Fri Oct 14, 2022 4:28 am

Hi All

I've got an R51 which shows a flash of the battery light and makes a tiny little tick noise when you press the power button. You can repeat...

3 Replies

996 Views

Last post by solidpro
Fri Oct 14, 2022 8:28 am
A21p: Music (OPL) under DOS, how exactly?

Last post by tinue « Wed Oct 12, 2022 6:31 am
Replies: 4
by tinue » Sun May 09, 2021 8:45 am

I got myself an old A21p from an auction site. I want to use this machine for DOS, and nothing else (I have a basket full of T42s for all of the...

4 Replies

6728 Views

Last post by tinue
Wed Oct 12, 2022 6:31 am
2 x R50e machines

Last post by SMA « Mon Sep 26, 2022 12:02 pm
Replies: 4
by solidpro » Wed Sep 14, 2022 2:04 pm

Hi

I've got 2 x R50e machines. They're almost economically worthless but I feel it's my duty to get them to the best condition and spec possible....

4 Replies

1571 Views

Last post by SMA
Mon Sep 26, 2022 12:02 pm
R50 CPU/GFX heatsink?

Last post by solidpro « Sun Sep 25, 2022 11:11 am

by solidpro » Sun Sep 25, 2022 11:11 am

Hi All

I'm at my wits end. I Had an R50e which I thought was just a smashed screen - so I replaced the screen only to find out the motherboard is a...

0 Replies

1117 Views

Last post by solidpro
Sun Sep 25, 2022 11:11 am
R51 repairs (using R51e spares?)

Last post by kfzhu1229 « Thu Sep 15, 2022 10:08 am
Replies: 12
by nfraser01 » Mon Aug 22, 2022 12:19 pm

Hi All

I've got an R51 that is busted - looks like it was dropped at some point. There are several things I can live with for the moment - for...

12 Replies

2306 Views

Last post by kfzhu1229
Thu Sep 15, 2022 10:08 am
ThinkPad R61 quad core mod?

Last post by MBK181 « Sat Sep 10, 2022 1:08 am

by MBK181 » Sat Sep 10, 2022 1:08 am

Hello,
I have lately managed to perform the 1066mhz bus mod on my ThinkPad R61. I'd do the quad core mod, if only the GTLREF_2 pin was there......

0 Replies

1374 Views

Last post by MBK181
Sat Sep 10, 2022 1:08 am
DVD - RW multi-burner drive for IBM G41 ThinkPad

Last post by kfzhu1229 « Wed Aug 31, 2022 2:48 pm
Replies: 1
by smf » Wed Aug 31, 2022 2:18 pm

Is there an internal DVD drive capable of burning DVDs that is compatible with the g41 series of ThinkPad when owned by the IBM division circa 2005...

1 Replies

1422 Views

Last post by kfzhu1229
Wed Aug 31, 2022 2:48 pm
A21m hard drive cover/caddy?

Last post by solidpro « Thu Jul 21, 2022 5:24 am

by solidpro » Thu Jul 21, 2022 5:24 am

Hi Everyone

I have an A21m (15 ) with no hard drive cover (08K5676). Does anyone have a spare they could sell me?

Thanks!

0 Replies

1814 Views

Last post by solidpro
Thu Jul 21, 2022 5:24 am
R50p 2022

Last post by ajkula66 « Wed Jul 06, 2022 9:36 pm
Replies: 3
by TPFanatic » Wed Jun 29, 2022 8:30 pm

Playing with an R50p model 1833-HG2 build date 04/05 with IBM branding (some late cases are Lenovo branded).

Successfully running Windows 7 Ultimate...

3 Replies

2599 Views

Last post by ajkula66
Wed Jul 06, 2022 9:36 pm
IBM r51 ATI Radeon 7500 performance

Last post by confection.cool « Tue Jun 28, 2022 8:33 am
Replies: 14
by confection.cool » Thu Jun 23, 2022 10:55 am

Hi, new member here, nice to meet you all. I just got a great deal ($30) on a used IBM R51. It has a Pentium M 1.5ghz, 256mb of RAM, an ATI Radeon...

14 Replies

3176 Views

Last post by confection.cool
Tue Jun 28, 2022 8:33 am
IBM ThinkPad R40 Optical Drive Replacement (& CPU)

Last post by kfzhu1229 « Fri Jun 24, 2022 12:55 am
Replies: 7
by SeanCasey96 » Wed Jun 22, 2022 5:26 pm

Hi there,

Thank you in advance for all responses. I have an IBM ThinkPad R40 and the optical drive is recognized but does not spin up. I am looking...

7 Replies

2482 Views

Last post by kfzhu1229
Fri Jun 24, 2022 12:55 am
A30 fastest CPU...?

Last post by kfzhu1229 « Mon Jun 06, 2022 2:21 pm
Replies: 4
by solidpro » Mon Jun 06, 2022 7:36 am

Hi

Just restoring an A30 - which has a P3 1133Mhz CPU in it.

I have a similar P3 1800Mhz but it wouldn't boot with that (not even CPU fan)....

4 Replies

2246 Views

Last post by kfzhu1229
Mon Jun 06, 2022 2:21 pm
R50, R50e, R50p differences?

Last post by Saucey « Mon Jun 06, 2022 9:24 am
Replies: 2
by solidpro » Sun Jun 05, 2022 8:27 am

I've got a couple of R50e machines. I can't seem to find anywhere whats different about an R50, R50p and R50e?

Also what's the difference between an...

2 Replies

2054 Views

Last post by Saucey
Mon Jun 06, 2022 9:24 am
A30 SVP - any ideas?

Last post by solidpro « Mon Jun 06, 2022 7:33 am
Replies: 2
by solidpro » Mon Jun 06, 2022 5:35 am

Hi

Any 2022 suggestions for an A30 SVP?

Thanks

Alex

2 Replies

2015 Views

Last post by solidpro
Mon Jun 06, 2022 7:33 am
R60 BIOS 2.23 with Slic/no whitelist wanted

Last post by Behemot « Wed May 25, 2022 10:03 am
Replies: 18
by RealBlackStuff » Thu Jan 12, 2012 6:30 pm

Anybody have a link for the R60 BIOS as modified at MyDigitalLife?
Lenovo Thinkpad R60 (Type 9456-ERJ)_2.23 (7cuj26us)_Lenovo21_SSv2.zip
All links...

18 Replies

17638 Views

Last post by Behemot
Wed May 25, 2022 10:03 am
Thinkpads T30 and R40

Last post by ajkula66 « Fri May 20, 2022 8:52 am
Replies: 3
by ziloo » Fri May 20, 2022 4:02 am

:help:
Hello TP Folks,
Are there similarities/interchang3ability between T30 and R40 models?

ziloo :mrgreen:

3 Replies

2384 Views

Last post by ajkula66
Fri May 20, 2022 8:52 am
Thinkpad R50E

Last post by axur-delmeria « Tue May 17, 2022 3:38 am
Replies: 10
by ziloo » Sun May 15, 2022 2:31 pm

Hello Folks,

A friend has offered an unused and mint R50E for sale! :banana:
How much would be a good offer and is this Thinkpad really worth it?...

10 Replies

2628 Views

Last post by axur-delmeria
Tue May 17, 2022 3:38 am
Replacing R60 LCD

Last post by axur-delmeria « Thu May 12, 2022 9:36 am
Replies: 1
by gordonComstock » Thu May 12, 2022 6:38 am

Thanks for reading and considering helping.

The screen on my R60 has loads of lines red lines that continue to increase. Now it's impossible to read...

1 Replies

2255 Views

Last post by axur-delmeria
Thu May 12, 2022 9:36 am
Thinkpad A20m won't take suggested RAM

Last post by solidpro « Thu May 12, 2022 3:28 am
Replies: 3
by solidpro » Wed May 11, 2022 4:02 am

Hi everyone

I've been restoring an A20m and almost every site recommending RAM says it will take 2 x 256Mb PC133 modules. This is a 2628 with the...

3 Replies

2192 Views

Last post by solidpro
Thu May 12, 2022 3:28 am
End of an A31p

Last post by RealBlackStuff « Tue May 10, 2022 12:44 am
Replies: 2
by TPFanatic » Mon May 09, 2022 5:27 pm

Decided to boot up the old A31p after 2 years of sitting, idea being to use it for writing. It's got a nice palmrest.

Looks like my incoming...

2 Replies

2208 Views

Last post by RealBlackStuff
Tue May 10, 2022 12:44 am
Brand new battery from 2003 wont charge past 30%

Last post by Sweater Fish Deluxe « Tue Mar 29, 2022 9:13 pm
Replies: 14
by rrutter81 » Sat Mar 19, 2022 6:50 am

For entertainment ( and youtube )purposes, i bought a brand new thinkpad battery (02k7054) in hopes of benchmarking it against a self refurbished...

14 Replies

4805 Views

Last post by Sweater Fish Deluxe
Tue Mar 29, 2022 9:13 pm
A31p won't start after replacing screen

Last post by Pazzott « Sun Mar 20, 2022 12:20 pm
Replies: 3
by Pazzott » Sat Mar 19, 2022 1:01 pm

Hello helpful forum friends,
I don't usually post on forums, but I have a problem where I have no clue how to continue from where I have put myself....

3 Replies

2732 Views

Last post by Pazzott
Sun Mar 20, 2022 12:20 pm
Editing Thinkpad R40 CPU Microcode for Dothan CPU support

Last post by axur-delmeria « Tue Mar 15, 2022 12:29 am
Replies: 7
by Thinkman0512 » Sun Mar 13, 2022 9:28 am

Hi guys,

I really want to make Dothan CPU's work in my R40, and I think that by editing the CPU Microcode in the bios, I could make this work. The...

7 Replies

3782 Views

Last post by axur-delmeria
Tue Mar 15, 2022 12:29 am
Stubborn R61i BIOS

Last post by axur-delmeria « Sat Mar 05, 2022 8:21 pm
Replies: 3
by dances_with_woof » Fri Mar 04, 2022 7:39 pm

I've been trying to upgrade an R61i BIOS to Middletons, which has not worked, following the guides and suggestions of others. I have quickly...

3 Replies

2620 Views

Last post by axur-delmeria
Sat Mar 05, 2022 8:21 pm
Urgent: SSD for A31p ?? Type, Size,

Last post by farfromtheland « Wed Mar 02, 2022 9:46 am
Replies: 14
by frankie01 » Wed Jun 22, 2011 1:11 am

Hi

I use the A31p with 2x Travelstar 100GB, 7200 RPM (PATA, 2,5 /one in ultrabay) drives on stage and I need to get the most speed&reliability speed...

14 Replies

8810 Views

Last post by farfromtheland
Wed Mar 02, 2022 9:46 am
G40/G41 higher res LCD?

Last post by kfzhu1229 « Sun Feb 13, 2022 4:59 pm
Replies: 24
by solidpro » Sat Dec 04, 2021 4:55 pm

Hi

It seems the LCDs in the G4x thinkpads are a weakness. I've had 2/3 with faulty LCDs - although luckily replacements are plentiful.

I looked at...

24 Replies

15774 Views

Last post by kfzhu1229
Sun Feb 13, 2022 4:59 pm
Windows does not detect sound card, network, modem.

Last post by Franchute13 « Sat Feb 05, 2022 12:14 pm
Replies: 7
by Franchute13 » Thu Feb 03, 2022 6:06 pm

Hello.

I installed Windows XP SP2 on an A30 that I bought second hand.
In the device manager you never see the sound card, the modem (the hardware...

7 Replies

4482 Views

Last post by Franchute13
Sat Feb 05, 2022 12:14 pm
A31 Fixed slow cpu clock problem

Last post by Franchute13 « Thu Feb 03, 2022 2:26 pm
Replies: 20
by j.welter » Mon Feb 04, 2008 4:04 pm

Hello from a forum newbie!

First of all I am overwhelmed to see that there are still so many A31 people out there! Yeah!

I have a 1.8Ghz 2652-M5G...

20 Replies

7541 Views

Last post by Franchute13
Thu Feb 03, 2022 2:26 pm
New A20m

Last post by NyLan « Sun Jan 16, 2022 4:08 am
Replies: 8
by NyLan » Thu Dec 30, 2021 5:50 am

Hello guys,

I'm new here, this is my first post :banana:

I used to have several ThinkPads, most of them branded from Lenovo ( T420, T430, T440,...

8 Replies

8407 Views

Last post by NyLan
Sun Jan 16, 2022 4:08 am
Thinkpad R31 trackpoint and mouse buttons don't work - isn't keyboard...

Last post by RealBlackStuff « Fri Dec 31, 2021 9:42 am
Replies: 1
by solidpro » Fri Dec 31, 2021 9:05 am

Hi

I'm trying to make an R31 back to usable and good. It's a thankless endeavour.

So the last piece was the trackpoint and buttons - nothing...

1 Replies

4551 Views

Last post by RealBlackStuff
Fri Dec 31, 2021 9:42 am
Issue with IDE mSATA adapters in R52 (1860)

Last post by solidpro « Mon Dec 20, 2021 11:58 am
Replies: 4
by bammac » Fri Dec 10, 2021 9:17 pm

Hi Everyone,

Got a little hooked on restoring some IBM ThinkPads T60 (8741) and R52 (1860), and went to town upgrading the systems with new...

4 Replies

5778 Views

Last post by solidpro
Mon Dec 20, 2021 11:58 am
I need R51 recovery ISO’s ASAP! (2883)/{P/N< 39K9505>}

Last post by ce1cecl « Sat Dec 11, 2021 2:01 pm
Replies: 5
by ce1cecl » Mon Nov 15, 2021 2:31 pm

Hi everyone!
As you read from the title, I immediately need the IBM Thinkpad R51 recovery cd’s. The p/n and exact model is in the title (2883)/{P/N...

5 Replies

6513 Views

Last post by ce1cecl
Sat Dec 11, 2021 2:01 pm
ThinkPad R40 Restore Disc

Last post by aleksandia « Sun Dec 05, 2021 5:06 am

by aleksandia » Sun Dec 05, 2021 5:06 am

Hello everyone,

I have an IBM ThinkPad R40 and was wondering if anyone has an restore disc, as I do not seem to be able to finde the disc online....

0 Replies

6418 Views

Last post by aleksandia
Sun Dec 05, 2021 5:06 am
IBM ThinkPad R31 Recovery Disks

Last post by aleksandia « Thu Dec 02, 2021 2:03 am
Replies: 4
by aleksandia » Sun Nov 28, 2021 4:27 am

Hello everyone,

I just recently purchased an IBM ThinkPad R31 without an OS. However I am unable to find recovery disks for that ThinkPad online...

4 Replies

5991 Views

Last post by aleksandia
Thu Dec 02, 2021 2:03 am
R60 crazy turning on/off behaviour

Last post by Behemot « Wed Nov 03, 2021 6:42 am
Replies: 7
by Behemot » Tue Mar 23, 2021 7:58 pm

Got this R60 with the 2.23 BIOS with SLIC 2.1 so chances are, the BIOS is screwed somehow.

I've been wondering why this butt is constantly discharged...

7 Replies

8625 Views

Last post by Behemot
Wed Nov 03, 2021 6:42 am

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