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Log in| Search found 7 matches |
| Author | Message |
|---|---|
 Topic: Very strange question |
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| guoheng Replies: 2 Views: 13115 |
 Forum: Hardware, BIOS repairs Posted: Fri Jun 23, 2006 2:56 am Subject: Found someting |
| Hi ,
I found there were 2 fuses become disconnected in the motherboard. But I do not know where to buy this kind very little fuse. By the way, yesterday my boy throw some mental tools on the mobo ... |
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| Topic: About difference between 24rf08C and 24rf08CT |
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| guoheng Replies: 2 Views: 9494 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Wed Jun 21, 2006 4:11 pm Subject: Thank you bob! |
| Thank you bob! | |
| Topic: About difference between 24rf08C and 24rf08CT |
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| guoheng Replies: 2 Views: 9494 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Wed Jun 21, 2006 3:04 am Subject: About difference between 24rf08C and 24rf08CT |
| Simple i2c interface can use to both 24rf08C and 24rf08CT without any problem?
And Drive i2c interface can be used to both 24rf08C and 24rf08CT without any problem? I think they are almost same to ... |
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| Topic: Driven-I2C Circuit - how does this look? |
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| guoheng Replies: 9 Views: 28394 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Tue Jun 20, 2006 1:10 am Subject: About the 4.5V battery |
| Hi,
I am making I2C interface now. But I do not know this interface must use a 3 battery between MAX232 and 2 4.7k resistances when I connected 3 lines to eeprom? I saw the interface pdf (auth ... |
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| Topic: Very strange question |
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| guoheng Replies: 2 Views: 13115 |
Forum: Hardware, BIOS repairs Posted: Fri Jun 16, 2006 10:20 pm Subject: Very strange question |
| Hi,
I encountered a very strange question about IBM A31's lcd. although I cracked of the bios password, the a31 lcd is always dark. At first, I thought maybe the invertor or video cable gone bad ... |
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| Topic: HIN232CP use 1uf or 0.1uf capacitor? |
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| guoheng Replies: 2 Views: 14336 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Wed Jun 14, 2006 3:19 pm Subject: HIN232CP use 1uf |
| Thank you let me know victor! | |
| Topic: HIN232CP use 1uf or 0.1uf capacitor? |
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| guoheng Replies: 2 Views: 14336 |
Forum: IBM/Lenovo ThinkPad Password Help Center (EN) Posted: Tue Jun 13, 2006 10:24 pm Subject: HIN232CP use 1uf or 0.1uf capacitor? |
| I can not get max232 for the reade interface. I just can buy HIN232CP. The guy said that this chip is same with Max232. I know Max232 use 1uf capacitor but not 0.1uf capacitor. Shall I use 1uf capacit ... | |
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