
Chapter 5: Management with the CLU
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Viewing Advanced Information
To view advanced information about the selected physical drive:
1. From the Main Menu, highlight Physical Drive Management and press Enter.
2. Highlight the physical drive of your choice and press Enter.
3. Highlight Advanced Information and press Enter.
Viewing Physical Drive Statistics
To view the statistics for the selected physical drive:
1. From the Main Menu, highlight Physical Drive Management and press Enter.
2. Highlight the physical drive of your choice and press Enter.
3. Highlight Physical Drive Statistics and press Enter.
Clearing Stale and PFA Conditions
The Clear Stale and Clear PFA functions only appear when those conditions
exist on the physical drive. To clear a Stale or PFA condition on a physical drive:
1. From the Main Menu, highlight Physical Drive Management and press Enter.
2. Highlight the physical drive of your choice and press Enter.
3. Highlight Clear Stale or Clear PFA and press Enter.
If a physical drive is still online and shows a PFA error but “Clear PFA” does not
appear, use PDM to copy the data to a new physical drive. Go to Disk Array Info
and Settings.
If a physical drive is offline and shows a PFA error, rebuild the disk array. Go to
Disk Array Info and Settings. After rebuilding, the drive will show Stale. Run Clear
Stale then run Clear PFA.
If the physical drive with a PFA error is a spare, you must delete the drive as a
spare, then Clear PFA will be available.
After you clear a PFA error, watch for another PFA error to appear. If it does,
replace the physical drive.
Forcing a Physical Drive Offline or Online
This function enables you to force an:
• Online physical drive to go Offline
• Offline physical drive to go Online
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