Dell PowerEdge 1800 - Manual (Page 115)

Installing Drives
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11 Test the array:
•
If you are setting up a SATA RAID array, run the SATA controllers tests and the hard drive
tests in the system diagnostics. See "Running System Diagnostics."
• If you are setting up a SCSI RAID array, run the SCSI controllers tests and the hard drive
tests in the system diagnostics. See "Running System Diagnostics."
Also, see the RAID controller's documentation for information on testing the array.