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Log in| Search found 13 matches |
| Author | Message |
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 Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
 Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Sat Aug 04, 2007 12:33 pm Subject: Dumping necessary? |
Quite a bit to drive to romania, I would definately buy you a case of Beck's otherwise  |
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| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Fri Aug 03, 2007 11:21 am Subject: Dumping necessary? |
| Hi!
So it worked hehe, and that's nice..
Huge thanks Victor, for putting up my questions! |
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| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Wed Jul 11, 2007 1:42 pm Subject: Dumping necessary? |
| Hi again!
Ok so now I've built the driven interface, I'm not getting 5.1V this time either. Low of SDA & SCL is 0.32V and high 4.68V. Will this work? (I want to avoid soldering to much on the ... |
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| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Tue Jun 26, 2007 8:40 pm Subject: Dumping necessary? |
| Yeah tried it, F* it, just won't work, pissing me off. | |
| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Tue Jun 26, 2007 2:20 pm Subject: Dumping necessary? |
| Ok, so I checked on another computer and still get the same voltages :/
My zener diodes are BZX85/C5V1, from the first table of this page: http://www.elfa.se/elfa-bin/dyndok.pl?dok=2016522.htm And t ... |
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| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Tue Jun 19, 2007 12:04 am Subject: Dumping necessary? |
Yeah, you're right, I'll check another computer, but I'm pretty sure the diodes are 5.1V, it's not impossible that I heated them to their death though  |
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| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Mon Jun 18, 2007 5:27 pm Subject: Dumping necessary? |
| Measuring directly on the port without the interface plugged in I have: 11.10V and -11.15V.
With interface connected (measuring on the back of the interface COM-port) the voltage drops, I can't reall ... |
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| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Mon Jun 18, 2007 2:02 pm Subject: Dumping necessary? |
| Hi again,
So I checked the interface, SDAin and SDAout/SCLout are switching together, however, the voltage I'm getting are: SDA high: 4.28V SDA low: -0.74V SCL high: 4.32V SCL low: -0.74V Ar ... |
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| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Sat Jun 16, 2007 7:07 pm Subject: Dumping necessary? |
| Hi, thanks for the quick response, actually I never got your e-mail, must have fallen victim for som spam filter.
I suspected that the mounting hole was'nt grounded, so I tested one time to solder it ... |
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| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Sat Jun 16, 2007 2:53 pm Subject: Dumping necessary? |
| Ok, here's the motherboard, the 24RF08 is below the top left plastic frame, you can probably see wich pins are soldered on.
For grounding pin 4 I used the top right mounting hole. http://img147.imag ... |
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| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Wed Jun 13, 2007 8:09 pm Subject: Dumping necessary? |
| Hi again,
Ok, now I have built the interface, soldered everything onto the the chip and so, all according to the tutorial on this site. But, when I try to read it, r24rf08 says it can't find the EE ... |
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| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Sun May 13, 2007 5:39 pm Subject: Dumping necessary? |
| It's number 1. Damn, guess it's time to order components :/
Well thanks for the help! /Fredrik |
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| Topic: Dumping necessary? |
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| fredrikolsson Replies: 23 Views: 44786 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Sun May 13, 2007 11:45 am Subject: Dumping necessary? |
| Hi!
My first post here, seems like you guys know what you're talking about so.. I disconnected my CMOS battery for a while in an attempt to get a new stick of RAM to be recognised. It is an X24, an ... |
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