Avago Technologies 3ware SAS 9750-16i4e - Manual (Page 169)

Background Tasks
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Figure 76. Degraded Disk Array Warning Message
2 Press a key to continue.
3 If your degraded unit has a drive indicated as Not in Use , the drive may
still be usable. Try rebuilding with the Not in Use drive intact. Simply
select the unit (highlight it and press Enter ) and then select the Rebuild
Unit button.
4 When the Rebuild confirmation screen appears, confirm that you selected
the correct unit by selecting OK .
5 Press F8 to save your changes and exit 3BM . The unit will begin
rebuilding after the operating system finishes loading.
If the rebuild fails and you have no available drives, do one of the following:
• If your system has hot swap bays, you can replace the failed or Not In
Use drive and rescan (Alt-R) the unit.
• If your system does not have hot swap bays, power down the system and
replace the failed or
Not In Use drive. Then power on the system and
restart 3BM.
Then follow these steps:
1 At the main 3BM screen, highlight an available drive to replace the
faulted drive and press
Enter to select it.
An asterisk appears in the left most column to indicate the drive is
selected.
2 Press Tab to select the degraded unit and press Enter to select it.
3 Tab to the Maintain Unit button and press Enter .
4 Select Rebuild from the pop-up menu and press Enter .