https://community.hpe.com/t5/proliant-servers-ml-dl-sl/fcs-error-and-mac-recv-errs/m-p/3524726#M40973 FCS is short for Frame Check Sequence. It is a checksum used to detect transmission errors. Apparently this server is receiving corrupted frames. You need to find out what is causing the corruptions. It could be, for example, a faulty cable, or another defective component. Thu, 14 Apr 2005 13:08:17 GMT Uwe Zessin 2005-04-14T13:08:17Z https://community.hpe.com/t5/proliant-servers-ml-dl-sl/fcs-error-and-mac-recv-errs/m-p/3524725#M40972 Hi,<BR /><BR />We have HP ProLiant DL-740 server. In web management we found some network errors:<BR /><BR />FCS errors<BR />MAC Recv errors<BR />(for more details see attached document)<BR /><BR />Could someone tellme away to avoid this error messages.<BR /><BR />Thanks,<BR />Max<BR /><BR /> Thu, 14 Apr 2005 05:43:25 GMT https://community.hpe.com/t5/proliant-servers-ml-dl-sl/fcs-error-and-mac-recv-errs/m-p/3524725#M40972 Max Sorokin 2005-04-14T05:43:25Z https://community.hpe.com/t5/proliant-servers-ml-dl-sl/fcs-error-and-mac-recv-errs/m-p/3524726#M40973 FCS is short for Frame Check Sequence. It is a checksum used to detect transmission errors. Apparently this server is receiving corrupted frames. You need to find out what is causing the corruptions. It could be, for example, a faulty cable, or another defective component. Thu, 14 Apr 2005 13:08:17 GMT https://community.hpe.com/t5/proliant-servers-ml-dl-sl/fcs-error-and-mac-recv-errs/m-p/3524726#M40973 Uwe Zessin 2005-04-14T13:08:17Z