Having problems with your IBM ThinkPad T20 2647 Notebook ?

Error 0175 bad crc1

\015 During the post the laptop beep twice and display error 0175 bad crc1 stop post task and then ask you to press f1 or f12 and hang up\015

Answers :

Numeric error codes - ThinkPad General From IBM Web Site
\015\012· The most likely cause is listed first.
· A numeric error is displayed for each error detected in POST or system operation.
· In the displays, n can be any number
\015\012\015\012\015\012\015\012\015\012\015\012Error code
\015\012\015\012Symptom or error
\015\012\015\012Field replaceable unit or action, in sequence
\015\012Bad CRC1, stop POST task. The EEPROM checksum is not correct
\015\012This problem you may not be able to fix. There are a couple of things you can try.
\015\0121st Keep on rebooting your laptop until this error goes away.
\015\0122nd Replace the BIOS battery, it maybe nearly worn out. After replacement you need to go into the BIOS setting to set the Date & Time.
\015\012\015\012System board
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