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IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

R30/R40, A30/A31, G40/G50 and Z60/Z61 Series. NOT for AMD-Ryzen.
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kfzhu1229
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Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#61 Post by kfzhu1229 » Sat Apr 27, 2024 3:23 pm

TPFanatic wrote:
Fri Apr 26, 2024 6:14 pm
I was able to run no-1802.com and replace my faulty WLAN with the Intel 2200bg out of my dead t43p, and am typing this post on the a31p with Firefox ESR on Windows 7. :D

the battery is actually worse off than initially estimated. i'll keep it in the machine since it's not getting hot or anything, like some really bad T400 batteries I encountered.

Online chess is a no-go on the a31p.

Web surfing is a little less miserable if the browser window is shrunk to an 800x600 corner of the display. Full resolution causes system interrupts, which seem prone to sending the entire machine into a freeze. I'm pretty sure I'm giving the poor P4-M 2.0 ghz the most intense workout it's ever gotten.

old.Reddit actually works really good. Google search, eh, it works. Most other webpages should be avoided, everything is incredibly slow to load. Fooling around with this A31p is making Core 2 feel fast.
yeah I did try web browsing from time to time with my Dell Latitude C840, with a rare Pentium 4-M 2.5Ghz heater and also Ultrasharp UXGA display. It sure is getting lesser and lesser doable by the day. It could have like one bsod if I use it after laying dormant for a long time, but other than that I have no freezes or anything like that. With 8 cells of state of the art LG 18650 MJ1 cells on factory original BMS, the battery on that thing is like 1.25 hours for gaming, and 2+ hours for like web browsing. If I want the battery life longer I could always just load my other main battery (good but aging original cells) into the module bay and this thing will drain both battery packs simultaneously, giving the original cells much less strain.
So far my ThinkPad R40 is pulling similar numbers for battery life with its battery having 4 new cells 4 used cells, but it's got a 2.2Ghz P4-M and a much less power hungry generic LG 15" XGA screen from ThinkPad T4x. Yes the T4x/R5x 15" XGA displays are direct drop-in replacements, yet funnily enough the LG display that came with the R40 has EDID chip while the T4x/R5x LG displays do NOT have EDID chip soldered (hence why I did the swap so that that spare screen is useful on a non-thinkpad should I need that in the future).

If you wonder, the exact 15" model LCD situation on R40 is as follows:
If same resolution, the R40 screens are 100% interchangable with T4x/T6x/R5x/R6x 15" screens. The connector location is identical to these, rather than the A3x series. The R40 screen will even work on a T6x since it has EDID.
If you have XGA and want SXGA+ however, you will need a SXGA+ cable - I learnt the hard way cable modding on R40 is not ideal because the R40 cable is wire based rather than ribbon based cables of T4x/R5x, which means IBM cheaps out on the XGA R40 cables and leave the 2nd LVDS channel completely unhooked (except for ground wires), wiring those 8 long wires up with 32AWG wires is going to cost you almost as much in 32AWG wires as a replacement cable.
Then on top of that, if you have my version with the Radeon 7000, you will need to bridge across the 4 unpopulated protection coils (fortunately easily accessible, 2 under the graphics heat shield and 2 under the mPCI cover) on the LVDS lanes on the 2nd LVDS channel that is all unpopulated. So all in all, the resolution upgrade is much more work than I anticipated and I ultimately gave up on that.
Also, the hinge design on the R40 is different than all the T/A series you're used to. The hinge screws on these are hence very important in the structural rigidity of the hinges. Mine came with every single screw very loose, there are 2 screws under the hinge cap, 2 screws under the trim cover, and 3 hinge screws under the LCD bezel plus the 2 that go through the LCD bezel. Tighten the 7 hinge screws but leave the 2 bezel hinge screws just about tight - overtightening these will crack the LCD bezel. Read the HMM on how to correctly detach and reattach the LCD bezel - failure to do that will break the clips.
Dell Lat CP MMX-233 64mb 40gb W2k
600 PII-266 416mb 40gb WXP
T23 PIII 1.13ghz 1gb W7
Precision M4300 X9000 8gb 160gb WUXGA Ultrasharp fp W10
T530i 15.6" i7 16gb fp W10
UXGA:
A30p PIII 1.2 1gb W7 (IDTech)
T43p 2.26 2gb fp W10 (Sharp)
Lat C840 P4-2.5 2gb 60gb W7 (Ultrasharp)

TPFanatic
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Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#62 Post by TPFanatic » Mon Apr 29, 2024 1:30 pm

I figured out the freezing issue. It was malware :lol: the a31p itself is fine.
a boy and his thinkpads: P71, R60, X230, Z61t
Registry Tweak To Enable 2 Finger Scroll On Old Synaptics Touchpads

kfzhu1229
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Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#63 Post by kfzhu1229 » Tue Apr 30, 2024 2:00 pm

Well my rebuilt R40 battery capacity seems to be topping out at almost exactly the 57Wh designed capacity (4000mah) of this thing. Again I did not use all lg mj1 cells, I used 4 lg db2 cells known good but kinda worn with a date code from November 2006. But for the lowered cost of rebuilding this battery, significantly cheaper than buying an aftermarket 8 cell replacement (if it exists at all) and extra reliability that comes with genuine name brand cells, that's definitely a win.
But ye it seems like IBM was either cutting corners with the battery cells or somehow was not competent at it, when Dell crammed 2250mah sony cells for 67Wh battery packs for their pentium 4-M latitudes, IBM was still using 2000mah stuff for both the A31 and R40 (though 2200mah for T30 it seems)
Dell Lat CP MMX-233 64mb 40gb W2k
600 PII-266 416mb 40gb WXP
T23 PIII 1.13ghz 1gb W7
Precision M4300 X9000 8gb 160gb WUXGA Ultrasharp fp W10
T530i 15.6" i7 16gb fp W10
UXGA:
A30p PIII 1.2 1gb W7 (IDTech)
T43p 2.26 2gb fp W10 (Sharp)
Lat C840 P4-2.5 2gb 60gb W7 (Ultrasharp)

TPFanatic
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Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#64 Post by TPFanatic » Tue Apr 30, 2024 4:02 pm

Does anyone know was IBM's PC business already losing money by this time? I know A-series became unprofitable which is why it got replaced by G-series which as we know was outsourced (save $$$). Then T40-R50 being the same planar on the inside is an obvious cost-save. Maybe lower capacity cells is another?
a boy and his thinkpads: P71, R60, X230, Z61t
Registry Tweak To Enable 2 Finger Scroll On Old Synaptics Touchpads

kfzhu1229
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Location: Toronto, Canada

Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#65 Post by kfzhu1229 » Tue Apr 30, 2024 6:50 pm

TPFanatic wrote:
Tue Apr 30, 2024 4:02 pm
Does anyone know was IBM's PC business already losing money by this time? I know A-series became unprofitable which is why it got replaced by G-series which as we know was outsourced (save $$$). Then T40-R50 being the same planar on the inside is an obvious cost-save. Maybe lower capacity cells is another?
Well I imagine some cost cutting were kinda mandatory regardless of the business doing well or not. The industry was changing rapidly at that time and even internal designs were changing too, for example changing from predominantly using steel brackets to keep the internal structure to the wide adoption of magnesium, and the likes of Dell and HP were drastically improving their game with the business class laptop markets
Dell Lat CP MMX-233 64mb 40gb W2k
600 PII-266 416mb 40gb WXP
T23 PIII 1.13ghz 1gb W7
Precision M4300 X9000 8gb 160gb WUXGA Ultrasharp fp W10
T530i 15.6" i7 16gb fp W10
UXGA:
A30p PIII 1.2 1gb W7 (IDTech)
T43p 2.26 2gb fp W10 (Sharp)
Lat C840 P4-2.5 2gb 60gb W7 (Ultrasharp)

norrinraddhr
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Location: Zagreb, Croatia

Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#66 Post by norrinraddhr » Sat Aug 23, 2025 12:15 pm

Hi,
one question for the Admins here.

Because the service that I previous used for pictures Abload.de is closed and I find another one, is it possible to edit my posts here and bring the pictures back?

Picture services:
• Abload.de - (old one, closed)
• Directupload.eu - (new one, in use)

It's interesting project, hope not only for me, for other too and it's not quit finished yet, so it would be nice if I can bring all lost pictures back, with your permission of course.

Thanks in advance!
IBMR40
IBMX60s
LenovoT60p
LenovoX61T
LenovoX61 WAN
LenovoX61s WAN
LenovoX300 WAN
LenovoTV L171 17"
LenovoX270 i7 7500u
LenovoM920q Tiny i7 8700T

RealBlackStuff
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Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#67 Post by RealBlackStuff » Sat Aug 23, 2025 12:37 pm

As long as you read the Forum Rules, especially Section 5: viewtopic.php?f=16&t=14339 and stick to them, go ahead.
Lovely day for a Guinness! (The Real Black Stuff)
But I actually prefer Murphy's from Cork!

norrinraddhr
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Posts: 101
Joined: Sun Dec 01, 2019 4:03 am
Location: Zagreb, Croatia

Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#68 Post by norrinraddhr » Sat Aug 23, 2025 1:31 pm

RBS,
I will only add missing pictures and resize them to allowed 800x600, that all, nothing else and nothing more.

Thank you so much, you are the best. :)
IBMR40
IBMX60s
LenovoT60p
LenovoX61T
LenovoX61 WAN
LenovoX61s WAN
LenovoX300 WAN
LenovoTV L171 17"
LenovoX270 i7 7500u
LenovoM920q Tiny i7 8700T

norrinraddhr
Freshman Member
Posts: 101
Joined: Sun Dec 01, 2019 4:03 am
Location: Zagreb, Croatia

Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#69 Post by norrinraddhr » Mon Nov 03, 2025 5:05 pm

Hi Thinkpads Community,
some news after long time to update the topic. The small project with IBM R40 continues. On AE I have ordered one more IDE to mSATA Adapter Case and one Samsung PM851 SSD 256GB. The plan is to use both SSD, one with Windows 7 and other with Windows XP Pro SP3 that I recently have installed successfully. Because is not easy to swap the SSDs, the other Case seams to be practical here. My old CD ith the Windows XP was not dead, I used Lenovo X300 and his CD/DVD drive have read the CD finally. I made ISO file and now I have the good old Windows XP Pro back. With Rufus v.2.18 I prepared one 16GB SandDisk USB and everything went fine with the Installation. I must admit I enjoy to see the legendary XP OS again. I newer used so large SSD, in most cases the 128GB is just fine for me, but here I want to Install some Automotive Programs on XP and they are quite large, so the big one must here. Few pictures from all that I have recently done.

IBM R40 (2722-BDG) - 06/2004
• IDE to mSATA SSD Adapter Case x 2
• Thinklife ST600 mSATA SSD 128GB - (Windows 7 Ultimate x86)
• Samsung PM851 mSATA SSD 256GB - (Windows XP Pro SP3 x86)

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IBMR40
IBMX60s
LenovoT60p
LenovoX61T
LenovoX61 WAN
LenovoX61s WAN
LenovoX300 WAN
LenovoTV L171 17"
LenovoX270 i7 7500u
LenovoM920q Tiny i7 8700T

norrinraddhr
Freshman Member
Posts: 101
Joined: Sun Dec 01, 2019 4:03 am
Location: Zagreb, Croatia

Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#70 Post by norrinraddhr » Tue Nov 04, 2025 4:45 am

Question for IBM R40 owners or someone who knows. I need some help here with IBM R40 and If anyone has time I would be grateful. On Win XP Pro SP3 I was looking forward to finally install the ATI Mobility Radeon 7500 driver that I downloaded, but the installation failed and I get massage that some driver is missing. With Legacy Update 1.12.1 I easily installed some drivers, all others updates and there was the driver for ATI Radeon 7500 so I used them, so far so good and I get LCD 1024x768p (4:3). I'm not sure what this Graphic Card and LCD supports. I have read that the IBM R40 with 15" LCD was coming in 1024x768 (XGA) and 1400x1050 (SXGA+) TFT LCD. Can somebody confirm me this information, how to check what I have and how to install the ATI driver correctly?

• ATI Mobility Radeon 7500
- Lenovo driver: 79d179ww (2009) - 71,1MB
• ThinkPad R series - (Specifications)

Image

Image

Image

Image
IBMR40
IBMX60s
LenovoT60p
LenovoX61T
LenovoX61 WAN
LenovoX61s WAN
LenovoX300 WAN
LenovoTV L171 17"
LenovoX270 i7 7500u
LenovoM920q Tiny i7 8700T

norrinraddhr
Freshman Member
Posts: 101
Joined: Sun Dec 01, 2019 4:03 am
Location: Zagreb, Croatia

Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#71 Post by norrinraddhr » Wed Nov 05, 2025 2:30 pm

Hi,
I find some information about Graphic Card and made some Screenshots. The Card has 32MB and it could be possible that he supports (1400x1050) resolution. First I was skeptic, now I don't know, maybe there is hope. :) The only problem is to find how to install the Video driver. I Have Lenovo T60p and there was similar problem, and I installed the video driver manually. I remember that the driver after is started was unpacked and I find him in C:/ Drivers/ WIN folder with all other drivers, find the right SetUp Launcher file and I installed the Video driver. Here I tried the same way but again driver is missing. If anyone had some advice or know where is the right file for installation please share the info here, thanks.

• IBM R40 Wiki

• One of the following video controllers:
- ATI Mobility Radeon 7000 with 16MB
- ATI Mobility Radeon 7500 with 16 or 32MB

• One of the following displays:
13.3" TFT display with 1024x768 resolution
14.1" TFT display with 1024x768 resolution
15.0" TFT display with 1024x768 resolution
15.0" TFT display with 1400x1050 resolution

Image

Image

Image

Image

Image

Image
IBMR40
IBMX60s
LenovoT60p
LenovoX61T
LenovoX61 WAN
LenovoX61s WAN
LenovoX300 WAN
LenovoTV L171 17"
LenovoX270 i7 7500u
LenovoM920q Tiny i7 8700T

RealBlackStuff
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Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#72 Post by RealBlackStuff » Thu Nov 06, 2025 2:22 am

I just reread this post from the start.
In all these years you have never mentioned what exact LCD you have in your machine.
And you keep going on about graphics-drivers without even knowing this!
Use e.g. HWINFO to get the hardware ID for the LCD, then enter the ID here: https://www.panelook.com/ for details.
Or open up the lid and see what is printed on the back of the LCD.
Lovely day for a Guinness! (The Real Black Stuff)
But I actually prefer Murphy's from Cork!

norrinraddhr
Freshman Member
Posts: 101
Joined: Sun Dec 01, 2019 4:03 am
Location: Zagreb, Croatia

Re: IBM ThinkPad R40 (2722-BDG) 06/2004 - Project

#73 Post by norrinraddhr » Thu Nov 06, 2025 5:55 am

Because the priority was to make him to work again, all others was secondary and it was a gift, so I had only basically information about this R model what I found on internet. My second excuse is that I only have time for this hobby in Winter, so the time is limited resource here. 8)

The LCD bezel has small crack on left side but holding for now and there is some damage on bottom of LCD bezel, so I'm not sure if I want to disassemble the LCD to get the part number and make more damage as already have. I than this before on IBM X60s, have buying a new LCD and swap this used good one in another IBM X60s with broken LCD but I rather wouldn't do that here because the all LCD bezel is fragile.

I will try with HWiNFO what you suggested, seams to be the easiest way to find the part number of the LCD, if not I will leave this as it is. You can't always get what you want, can only try. :) Thanks RBS.
IBMR40
IBMX60s
LenovoT60p
LenovoX61T
LenovoX61 WAN
LenovoX61s WAN
LenovoX300 WAN
LenovoTV L171 17"
LenovoX270 i7 7500u
LenovoM920q Tiny i7 8700T

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