Question about IBM ThinkPad T20 2647 Notebook
While booting error showing
0175: bad crc1, stop post task
system bios shadowed
video bios shadowed
Sounds like cmos battery flat small battery inside pc to retain cmos setting when pc switched off
Posted on Oct 07, 2008
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Posted on Jan 02, 2017
Go on tis forum and post your problem. There is also the Lenovo forum. I have a T23 and haven't seen this error before. These Forums are very good for information on your laptop.
Posted on Nov 28, 2008
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