User`s guide

6-4
Managing Disk Drives and Enclosures
To change the write-back cache setting:
1 From the System Menu, select Configuration Menu and press
Enter.
The Configuration menu appears.
2 Select Disk Configuration and press Enter.
The Disk Configuration menu appears.
3 Select Write-back Cache and press Enter.
The Write-back Cache menu appears. The current setting is
marked with an * next to it.
4 Select the option you want and press Enter.
5 Reboot or rescan to have your changes take effect.
See Rebooting the Controller on page 5-2 or Rescanning All
Channels on page 5-21.
Displaying Disk Cache Status
You can display the cache status of each disk drive.
To display disk cache status:
1 From the System Menu, select Utilities Menu and press Enter.
The Utilities menu appears.
2 Select Drive Utilities Menu and press Enter.
The Drive Utilities menu appears.
3 Select Display Drive Cache and press Enter.
The Select Drive(s) menu appears.
4 Select a disk drive and press Enter.
A window appears showing the status of the read and write
cache for that disk drive.
5 Press Esc to return to the Drive Utilities menu.