Removing supervisor password
Removing supervisor password
I have a T40 with a Supervisor password set. Is there anything which can be done to remove it?
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theterminator93
- Senior Member

- Posts: 770
- Joined: Fri Oct 11, 2013 7:45 pm
- Location: Avon Lake, Ohio, United States
Re: Removing supervisor password
You will need to replace the system board for that one...
Daily: W520 i7-2860QM·Quadro 2000m·IPS FHD | T420 i7-2640M·NVS 4200m·IPS FHD | X220 i7-2640M | T601F T9900·NVS 140M·IPS UXGA
Wife's: T61p T9500·2010 FX570m·WUXGA | X220T i7-2640M
Others: T400·61p·61·60·43·42p|X41T·24·23·22|G41|A31p·22m|i1200|TransNote|380D|365XD|701C|755C
Wife's: T61p T9500·2010 FX570m·WUXGA | X220T i7-2640M
Others: T400·61p·61·60·43·42p|X41T·24·23·22|G41|A31p·22m|i1200|TransNote|380D|365XD|701C|755C
Re: Removing supervisor password
I fail to understand why anyone would sell or give away a system and forget they set an inaccessible password so the next owner has to go through this sort of thing.
T510 i5, T510 i7 4349-A64 - T520 i7 4242-4UU, technically a CTO now.
T520: i7-2760QM(2.40GHz),16GB RAM, 500GB SSD/500GB 7200 RPM Drive, 15.6in 1600x900 LCD, 1GB NVIDIA, DVDRW, Smartcard reader, media card reader, FPR, Win7 Pro64, whitelist BIOS, Ultimate-N 6300 AGN, German KB, Bluetooth 4.0.
T520: i7-2760QM(2.40GHz),16GB RAM, 500GB SSD/500GB 7200 RPM Drive, 15.6in 1600x900 LCD, 1GB NVIDIA, DVDRW, Smartcard reader, media card reader, FPR, Win7 Pro64, whitelist BIOS, Ultimate-N 6300 AGN, German KB, Bluetooth 4.0.
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RealBlackStuff
- Admin
- Posts: 17485
- Joined: Mon Sep 18, 2006 5:17 am
- Location: Mt. Cobb, PA USA
- Contact:
Re: Removing supervisor password
You just never know whether that Laptop fell off the back of a lorry...
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Thinkpad4by3
- Junior Member

- Posts: 301
- Joined: Sun Aug 09, 2015 9:25 am
- Location: N. Bellmore, ny
Re: Removing supervisor password
I would figure it might look a little out of shape if it fell of a lorryRealBlackStuff wrote: ↑Wed Jun 14, 2017 8:55 amYou just never know whether that Laptop fell off the back of a lorry...
The only acceptable use for a MacBook is to shop for a Thinkpad.
Thinkpads: 570e,A31p,T40,T42 x3,T42p UXGA,T60p,T61,X61s,X201,X220,X230,T410,T420,T430s(dead),X240 with mod.
New: 701c, 755c, 755cdv
Others: Zenith 286 supersport, Mac Portable 5120, Tandy LT1400
Thinkpads: 570e,A31p,T40,T42 x3,T42p UXGA,T60p,T61,X61s,X201,X220,X230,T410,T420,T430s(dead),X240 with mod.
New: 701c, 755c, 755cdv
Others: Zenith 286 supersport, Mac Portable 5120, Tandy LT1400
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RealBlackStuff
- Admin
- Posts: 17485
- Joined: Mon Sep 18, 2006 5:17 am
- Location: Mt. Cobb, PA USA
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Re: Removing supervisor password
Guess you're not familiar with UK English
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Re: Removing supervisor password
I knew right away what you were talking about. 
T510 i5, T510 i7 4349-A64 - T520 i7 4242-4UU, technically a CTO now.
T520: i7-2760QM(2.40GHz),16GB RAM, 500GB SSD/500GB 7200 RPM Drive, 15.6in 1600x900 LCD, 1GB NVIDIA, DVDRW, Smartcard reader, media card reader, FPR, Win7 Pro64, whitelist BIOS, Ultimate-N 6300 AGN, German KB, Bluetooth 4.0.
T520: i7-2760QM(2.40GHz),16GB RAM, 500GB SSD/500GB 7200 RPM Drive, 15.6in 1600x900 LCD, 1GB NVIDIA, DVDRW, Smartcard reader, media card reader, FPR, Win7 Pro64, whitelist BIOS, Ultimate-N 6300 AGN, German KB, Bluetooth 4.0.
Re: Removing supervisor password
Someone was getting rid of three old ThinkPads at a car boot sale for £10. I'm sure they weren't aware of the supervisor password being set, but it was only set on one them, and that has been canibalised anyway, so no regrets.
Re: Removing supervisor password
Well anyone wanting a challenge can try following the instructions here:-theterminator93 wrote: ↑Wed Jun 14, 2017 6:08 amYou will need to replace the system board for that one...
[link removed]
It's a bit too geeky for me, and I don't have the confidence or ability to follow the instructions.
Admin note: we do NOT allow such info in our Forum!
Read the Forum Password Rules: viewtopic.php?f=16&t=14339 Section 5 near the bottom
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Thinkpad4by3
- Junior Member

- Posts: 301
- Joined: Sun Aug 09, 2015 9:25 am
- Location: N. Bellmore, ny
Re: Removing supervisor password
How to remove passwordkarotlopj wrote:Well anyone wanting a challenge can try following the instructions here:-theterminator93 wrote: ↑Wed Jun 14, 2017 6:08 amYou will need to replace the system board for that one...
[link removed]
It's a bit too geeky for me, and I don't have the confidence or ability to follow the instructions.
Admin note: we do NOT allow such info in our Forum!
Read the Forum Password Rules: viewtopic.php?f=16&t=14339 Section 5 near the bottom
Step 1: you dont
Step 2: ????
Step 3: profit.
Sent from my ThinkPhone running Android Warp 4.02
The only acceptable use for a MacBook is to shop for a Thinkpad.
Thinkpads: 570e,A31p,T40,T42 x3,T42p UXGA,T60p,T61,X61s,X201,X220,X230,T410,T420,T430s(dead),X240 with mod.
New: 701c, 755c, 755cdv
Others: Zenith 286 supersport, Mac Portable 5120, Tandy LT1400
Thinkpads: 570e,A31p,T40,T42 x3,T42p UXGA,T60p,T61,X61s,X201,X220,X230,T410,T420,T430s(dead),X240 with mod.
New: 701c, 755c, 755cdv
Others: Zenith 286 supersport, Mac Portable 5120, Tandy LT1400
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