Dell PowerVault 775N (Rackmount NAS Appliance) - Manual (Page 85)

The following options and information fields appear on the main System Setup screen:
System Time — Resets the time on the system's internal clock.
System Date — Resets the date on the system's internal calendar.
Diskette Drive A: — Displays the type of diskette drive for your system.
System Memory — Displays the amount of system memory. This option has no user-selectable settings.
Memory Interleaving — Displays memory interleaving information for the system. This option has no user-selectable
settings.
Video Memory — Displays the amount of video memory. This option has no user-selectable settings.
Redundant Memory — Displays an option that allows you to enable or disable the redundant memory feature. All
banks should have memory modules of the same type and size for this feature to function properly.
The redundant memory options vary according to the number of populated memory banks and whether the same type
and size memory modules are installed in each bank:
Disabled — one or two memory banks are populated with the same type and size memory modules, or the
memory banks are populated with different types of memory modules.
Spare Bank Enabled — three memory banks are populated with the same type and size memory modules.
OS Install Mode — Determines the maximum amount of memory available to the operating system. On sets the
maximum memory available to the operating system to 256 MB. Off (default) makes all of the system memory
available to the operating system. Some operating systems will not install with more than 2 GB of system memory.
Turn this option On during operating system installation and Off after installation.
CPU Information — Displays information related to the microprocessor bus and microprocessors such as speed, cache
size, and so on.
You can also enable or disable Hyper-Threading by changing the setting of the Logical Processor option. (The default
is enabled.)