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IBM Thinkpad 755CX error message

Trepper asked

I've got following errormessage on my IBM Thinkpad 755CX:
201 ... it count only 3712KB RAM but there are 40MB installed
systemcheck is ok but the memorycheck comes with
DEV 002
Err 21
FRU 0020

what can I do to repair it?!

please help quick!
I need it for company presentation!

Watch Question

The DEV 002 ERR 21 FRU 0020 error indicates a failed RAM module.  It's most likely that you'll need to replace it.  The 755CX is potentially still under warranty, check your documentation and see if that is the case.  Otherwise, get a new memory module to replace the defective one.

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