How should you proceed if you get this messeges in a cat36 switch ? Is there a workaround ?

Hi,Got this error code C4K_FLASH-4-COMPACTFLASHNOTREADY in a WS-X45-SUP6L-E where the system image file is "bootflash:cat4500e-ipbasek9-mz.150-2.SG3.binI've tried to replace the compact flash card but got the same error massage but i haven't doen any...