Dell Brocade G620 Brocade 8.0.1 Fabric OS Message Reference Guide - Page 226

5 C4-1023 C4-1023 Message Message Type Severity Probable Cause Recommended Action Single RDY/Frame Loss detected and recovered on Slot ,Port () rdy(0x)/frame(0x). LOG WARNING Indicates that above-normal errors are observed in hardware that may or may not impact the data traffic. When this error is observed persistently, power cycle the specified blade using the slotPowerOff and slotPowerOn commands. If the problem persists, replace the blade. C4-1028 Message Message Type Severity Probable Cause Recommended Action Detected excessive Link resets on the port in a second. Slot , Port (). LOG WARNING Indicates that the port received excessive link resets from peer port within 1 second and that exceeded the threshold. When this error is observed persistently, change the small form-factor pluggable (SFP) transceiver or the cable on the peer port to which this port is connected. C4-1030 Message Message Type Severity Probable Cause Recommended Action S,P(): Internal CRC with good EOF errors exceeded threshold, tuning is required. current:0x, last:0x thresh2:0x. LOG WARNING Indicates some CRC errors detected on backend link by hardware, applications may be affected. If core blade reset, auto tuning or manual tuning did not resolve the issue, replace the blade. 208 Brocade Fabric OS Message Reference 53-1004119-01