This article explains how to export the RAID controller log (TTY log) directly from RAID Controller (PERC).
In addition to this,you can also export the RAID controller log (TTY log ) from OMSA (OpenManage Server Administrator) using the interface or using the command lines .
Please see the detail in "OMSA (OpenManage Server Administrator) using the interface or using the command lines"
Please prepare a USB flash disk to save the log.
The following steps works for PERC8/PERC9/PERC10. This example uses a PERC10-H740.