R40 turns on but only shows "power on" LED
R40 turns on but only shows "power on" LED
Hi everyone, I'm a new user. Even though I've owned 3 Thinkpads, I'm not an expert with these .
Last week I received an R40 (type 2681 ELG) for free. It's not working, but I'd like to let it come back to life. Unfortunately the symptoms are really bad: when I try to turn it on, fans start to spin and so does the HDD, but nothing appears on the screen, not even the ThinkPad screen. All the LEDs turn of except the power on one. After a few seconds, the HDD turns off again.
I tried several things I read in some old posts on this forum, without success:
- hard reset (take out battery, hold power on button for 30 s, then plug in the AC power)
- take out RAM modules to see if it beeps on start up (it doesn't!!)
- take out everything I could (battery, HDD, RAM, DVD, Wi-Fi card has probably been stolen...) to see if there was any problem with them
- then I realized that the screen chassis has a crack in the lower left corner, so I thought the problem could be related to the GPU soldering issue: tried to depress on the lower part of the keyboard and/or the trackpad: nothing changed, but I'm not sure I'm doing it right!
I read that there is the possibility to flash the BIOS via the floppy drive: on boot, it should check if there is any disk to update itself; is that correct? Maybe this could let me check if there is any problem with the BIOS or the motherboard. I can use the floppy drive I have on my T22 (God bless it), and I downloaded the software from the Lenovo site, but I don't know how to create the floppy. Can anyone help with this?
By the way, do you have any other idea on what to do? Thank you a lot!
Dario (sorry for mistakes, I'm writing with a smartphone)
Last week I received an R40 (type 2681 ELG) for free. It's not working, but I'd like to let it come back to life. Unfortunately the symptoms are really bad: when I try to turn it on, fans start to spin and so does the HDD, but nothing appears on the screen, not even the ThinkPad screen. All the LEDs turn of except the power on one. After a few seconds, the HDD turns off again.
I tried several things I read in some old posts on this forum, without success:
- hard reset (take out battery, hold power on button for 30 s, then plug in the AC power)
- take out RAM modules to see if it beeps on start up (it doesn't!!)
- take out everything I could (battery, HDD, RAM, DVD, Wi-Fi card has probably been stolen...) to see if there was any problem with them
- then I realized that the screen chassis has a crack in the lower left corner, so I thought the problem could be related to the GPU soldering issue: tried to depress on the lower part of the keyboard and/or the trackpad: nothing changed, but I'm not sure I'm doing it right!
I read that there is the possibility to flash the BIOS via the floppy drive: on boot, it should check if there is any disk to update itself; is that correct? Maybe this could let me check if there is any problem with the BIOS or the motherboard. I can use the floppy drive I have on my T22 (God bless it), and I downloaded the software from the Lenovo site, but I don't know how to create the floppy. Can anyone help with this?
By the way, do you have any other idea on what to do? Thank you a lot!
Dario (sorry for mistakes, I'm writing with a smartphone)
T22&R40
-
RealBlackStuff
- Admin
- Posts: 17500
- Joined: Mon Sep 18, 2006 5:17 am
- Location: Mt. Cobb, PA USA
- Contact:
Re: R40 turns on but only shows "power on" LED
If you remove everything, including RAM, then try to boot and it does NOT beep 1-3-3-1, the motherboard needs to be replaced.
There's nothing else you can do with it.
There's nothing else you can do with it.
Lovely day for a Guinness! (The Real Black Stuff)
Check out The Boardroom for Parts, Mods and Other Services.
Check out The Boardroom for Parts, Mods and Other Services.
Re: R40 turns on but only shows "power on" LED
OkRealBlackStuff wrote:If you remove everything, including RAM, then try to boot and it does NOT beep 1-3-3-1, the motherboard needs to be replaced.
There's nothing else you can do with it.
Anyway, is there a way to test all the other components? It might be worth buying a new motherboard on Ebay (any hint on what to search? Any hint on possible upgrades?
Last question: I couldn't find any help for the bios floppy...is there any guide on how to create it? I need it also for the T22...
Thanks again
Dario
T22&R40
Re: R40 turns on but only shows "power on" LED
I was wondering if any R40 motherboard can fit in my 2681 ELG, it has a P4, should be 1.9 GHz. What's the fastest processor I can put in an R40? Sorry for all the questions, tried to search the forums but couldn't find much about R40.
T22&R40
-
RealBlackStuff
- Admin
- Posts: 17500
- Joined: Mon Sep 18, 2006 5:17 am
- Location: Mt. Cobb, PA USA
- Contact:
Re: R40 turns on but only shows "power on" LED
Believe me, any money spent on resurrecting that oldie, is money thrown out of the window!
It is not even an IBM machine!
It was built by ACER, and it shows...
It is not even an IBM machine!
It was built by ACER, and it shows...
Lovely day for a Guinness! (The Real Black Stuff)
Check out The Boardroom for Parts, Mods and Other Services.
Check out The Boardroom for Parts, Mods and Other Services.
Re: R40 turns on but only shows "power on" LED
Double check your current bios version before trying to update your T22. Run the .exe file, insert a floppy disk and follow the onscreen instructions. When you reach 100% the disk is ready. Reboot and make sure you boot up from the floppy drive. That's it. I doubt you can update your R40 since it doesn't even boot. It's a pity because it has decent graphics (15 SXGA+(1400x1050))...noospy wrote:Last question: I couldn't find any help for the bios floppy...is there any guide on how to create it? I need it also for the T22...
4:3 T61 SXGA+, R61i 4:3 15'', X41T
-
- Similar Topics
- Replies
- Views
- Last post
-
-
LED Screens and The T400: Can an LED Screen Swap to Non-LED Model
by KingBubba » Sun Apr 30, 2017 1:15 pm » in Thinkpad - General HARDWARE/SOFTWARE questions - 5 Replies
- 584 Views
-
Last post by KingBubba
Mon May 01, 2017 11:23 am
-
-
-
T430 i5-3320M should be 3.30 GHz, but BIOS shows 2.60Ghz
by serpico » Mon Apr 10, 2017 3:29 pm » in ThinkPad T430/T530 and later Series - 3 Replies
- 363 Views
-
Last post by serpico
Tue Apr 11, 2017 12:07 am
-
-
-
Lenovo shows off an absurd laptop concept with a flexible screen
by Puppy » Wed Jun 21, 2017 1:56 am » in GENERAL ThinkPad News/Comments & Questions - 9 Replies
- 267 Views
-
Last post by Thinkpad4by3
Wed Jun 21, 2017 11:08 am
-
-
-
T410i won't boot (no beep, power LED on, LCD blank) (2518F5U)
by scootley » Mon Jan 09, 2017 10:55 pm » in ThinkPad T400/410/420 and T500/510/520 Series - 11 Replies
- 1157 Views
-
Last post by RealBlackStuff
Thu Jan 12, 2017 2:19 pm
-
Who is online
Users browsing this forum: No registered users and 17 guests




