Acer Altos R710 - Manual (Page 127)

115
Memory Configuration Sub-menu Selections
This sub-menu provides information about the DIMMs detected by the
BIOS. The DIMM number is printed on the baseboard next to each
device.
Feature Options Help Text Description
System Memory Settings
DIMM 1A Installed
Not Installed
Disabled
Mirror
Spare Informational
display.
DIMM 1B Installed
Not Installed
Disabled
Mirror
Spare Informational
display.