Dell PowerEdge C6220 - Manual (Page 88)

88 | Using the System Setup Program
Memory Configuration
Scroll to this item and press Enter to view the following screen:
Option Description
Memory Frequency
(Auto default) Memory frequency selections in MHz.
Memory Throttling Mode
(Enabled default) Enables or disables the memory to run in closed-loop
thermal throttling mode.
Memory Operating Mode
(Optimizer Mode default) Selects the type of memory operation if a valid memory
configuration is installed.
 Optimizer Mode: The two memory
controllers run in parallel 64-bit mode for
improved memory performance.
 Spare Mode: Enables memory sparing. In
this mode, one rank per channel is reserved
as a spare. If persistent correctable errors are
detected on a rank, the data from this rank is
copied to the spare rank and the failed rank