Dell EMC H740P, User Manual

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Advanced controller properties
Clearing the cache memory
1 Enter the Dell PERC 10 Configuration Utility . See Navigating to Dell PERC 10 configuration utility .
2 Click Main Menu
>
Controller Management
>
Advanced Controller Properties .
3 Click Cache and Memory > Discard Preserved Cache .
The preserved cache is cleared successfully.
Setting patrol read
1 Enter the Dell PERC 10 Configuration Utility . See Navigating to Dell PERC 10 configuration utility .
2 Click Main Menu > Controller Management > Advanced Controller Properties .
3 Click Patrol Read .
The following options are displayed:
•
Start — Starts patrol read for the selected controller.
• Suspend — Suspends the ongoing patrol read operation on the controller.
• Resume — Resumes the suspended patrol read operation.
• Stop — Stops patrol read for the selected controller.
4 Set the Mode to Auto , Manual , or Disabled .
5 Click Apply Changes .
Enabling physical disk power management
1 Enter the Dell PERC 10 Configuration Utility . See Navigating to Dell PERC 10 configuration utility .
2 Click Main Menu > Controller Management > Advanced Controller Properties .
3 Click Physical Disk Power Management .
The following list of options is displayed:
•
Time Interval for Spin Down — allows the user to specify the delay time before a disk is spun down.
• Spin Down Hot Spare — allows you to enable or disable the spin down of hot spare disks.
• Spin Down Unconfigured Good — spin down of un-configured disks.
4 Select the applicable options and click Apply Changes .
The changes made are saved successfully.
Configuring hot spare
1 Enter the Dell PERC 10 Configuration Utility . See Navigating to Dell PERC 10 configuration utility .
2 Click Main Menu > Controller Management > Advanced Controller Properties .
3 Click Spare .
The following list of options are displayed:
•
Persistent Hot Spare — allows you to enable or disable the ability to have same system backplane or storage enclosure disk slots
dedicated as hot spare slots.
• Allow Replace Member with Revertible Hot Spare — allows you to enable or disable the option to copy the data form a hot spare
disk to physical disk.
50 HII configuration utility