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thisan

macrumors newbie
Original poster
After installed 10.5.2 OS update yesterday, I connected the internet using USB Modem. After that, Connection failed and my computer was not response. I force shutdown my macbook (core 2 2.0 Ghz) by hold the power button and try again 4 times but it appear the same.

Have somebody met the same thing like me?
Please suggest me how to slove this problem. Thank you very much.
 
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